Document Document Title
US11290130B2 Optimized implementation of (de-)interleaving and rate (de-)matching for 3GPP new radio
Apparatuses and methods are disclosed for a communication device associated with a wireless transmission. In one embodiment, a method includes performing one of a low-density parity check, LDPC, decoding process and an LDPC encoding process by loading a set of bits, in parallel, into a plurality of registers, the set of bits being distributed among the plurality of registers; one of de-interleaving and interleaving the loaded set of bits within the plurality of registers by rearranging the loaded set of bits into one of a de-interleaved and an interleaved set of bits; and after the set of bits is rearranged into the one of the de-interleaved and the interleaved set of bits within the plurality of registers, writing the one of the de-interleaved and the interleaved set of bits, in parallel, from the plurality of registers to memory.
US11290129B2 Polar encoder, communication unit, integrated circuit and method therefor
A polar encoder kernel, a communication unit, an integrated circuit and a method of polar encoding are described. The polar encoder kernal is configured to receive one or more bits from a kernal information block having a kernal block size of N; and output one or more bits from a kernal encoded block having a block size that matches the kernal block size N; wherein the polar encoder kernal comprises a decomposition of a polar code graph having multiple columns that are processed by a reused single datapath, at least one of said multiple columns contains two or more stages and where each column of the multiple columns is further decomposed into one or more polar code sub-graphs and is configured to process encoded bits one polar code sub-graph at a time.
US11290128B2 Simplified check node processing in non-binary LDPC decoder
Embodiments of the invention provide a decoder comprising at least one check node processing unit configured to receive at least three variable node messages from one or more variable node processing units and to determine one or more check node messages, wherein the at least one check node processing unit comprises at least two blocks of sub-check nodes, each block of sub-check node being configured to: determine a set of sub-check node syndromes from at least one variable node message among the at least three variable node messages; and determine at least one check node message from at least one syndrome.
US11290118B2 Frequency synthesizer
A frequency synthesizer includes a phase-locked loop (PLL). The PLL includes a first voltage-controlled oscillator (VCO) and a second VCO, each comprising an oscillator, a capacitor bank, and a bias circuit. The capacitor bank is configured to selectably adjust an output frequency of the oscillator. The bias circuit is configured to provide a bias current to the oscillator, and includes a current digital-to-analog converter (IDAC), and an amplifier coupled to the IDAC and configured to drive the oscillator.
US11290112B1 Majority logic gate based XOR logic gate with non-linear input capacitors
A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates. Input signals in the form of digital signals are driven to non-linear input capacitors on their respective first terminals. The second terminals of the non-linear input capacitors are coupled a summing node which provides a majority function of the inputs. The majority node is then coupled driver circuitry which can be any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. In the multi-input majority or minority gates, the non-linear charge response from the non-linear input capacitors results in output voltages close to or at rail-to-rail voltage levels. Bringing the majority output close to rail-to-rail voltage eliminates the high leakage problem faced from majority gates formed using linear input capacitors.
US11290102B2 Protection of a field-effect transistor, which is operated in a switching mode, against an overload current
In a method for protecting a field-effect transistor, which is operated in a switching mode, against an overload current in a switched-on switching state, an electric drain-source voltage between a drain connection and a source connection of the field-effect transistor is detected. The drain-source voltage is compared with a predefined voltage comparison value, and the field-effect transistor is switched into a switched-off switching state in the event that the drain-source voltage is greater than the voltage comparison value. For the purpose of providing a temperature compensation of the protection, the temperature of the field-effect transistor is detected; and the voltage comparison value is adjusted depending on the temperature. The voltage comparison value is, in addition, also dependent on time during the switched-on switching state.
US11290097B2 Semiconductor device
A semiconductor device formed on a semiconductor substrate of a P type includes: a vertical resistor circuit including a resistor of an N type, the resistor forming a current path in a direction perpendicular to a surface of the semiconductor substrate; a Hall element provided on the semiconductor substrate, the Hall element being configured to supply a voltage proportional to a magnetic flux density in the direction perpendicular to the surface of the semiconductor substrate; an amplifier configured to amplify the voltage supplied from the Hall element, and supply the amplified voltage; a current/voltage conversion circuit configured to supply, as a comparison reference voltage, a voltage containing a product of a reference current IREF flowing through the vertical resistor circuit and a resistance value RREF of the vertical resistor circuit; and a comparator configured to receive the voltage supplied from the amplifier and the comparison reference voltage.
US11290087B2 Positive logic digitally tunable capacitor
Methods and devices providing Positive Logic biasing schemes for use in a digitally tuning capacitor in an integrated circuit device are described. The described methods can be used in integrated circuits with stringent requirements in terms of switching time, power handling, noise sensitivity and power consumption. The described devices include DC blocking capacitors arranged in series with stacked switches coupled to RF nodes. The stacked FET switches receive non-negative supply voltages through their drains and gates during the ON and OFF states to adjust the capacitance between the two nodes.
US11290086B2 Superconducting resonator definition based on one or more attributes of a superconducting circuit
Systems, computer-implemented methods, and computer program products that can facilitate superconducting resonator definition based on one or more superconducting circuit attributes, are described. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a resonant circuit component that derives a resonant circuit indicative of a superconducting resonator of a superconducting circuit based on one or more attributes of the superconducting circuit. The computer executable components can further comprise a resonator definition component that defines a frequency value of the superconducting resonator based on the resonant circuit.
US11290078B2 Filter element
A filter element includes series inductors connected in series to a signal path, shunt inductors shunt-connected between the signal path and ground, and a capacitor connected in series to the shunt inductors. The shunt inductors include first and second shunt inductors connected in parallel to each other. Conductive patterns of the capacitor are overlapped with coil opening portions of the series inductors and the shunt inductors viewed from a lamination direction. The capacitor is sandwiched between the first shunt inductor and the second shunt inductor in the lamination direction of insulating layers and the conductive patterns.
US11290075B2 Operational amplifier and chip
An operational amplifier includes a differential amplification circuit configured to receive and amplify an input voltage to generate an output voltage, and receive a feedback signal, and the feedback signal adjusts a common-mode voltage of the output voltage, a reference voltage generation circuit configured to detect status information of the operational amplifier, and generate a reference voltage based on the status information, where the status information includes a temperature or an operating voltage of the operational amplifier, and a common-mode feedback circuit configured to receive the output voltage and the reference voltage, and provide the feedback signal to the differential amplification circuit based on the output voltage and the reference voltage.
US11290072B2 Multi-mode power amplifier
A power amplifier module that includes a power amplifier having a plurality of amplifier gain stages, a memory device including a plurality of memory locations, and a controller to receive a control signal having at least one of a first state and a second state. The plurality of memory locations includes at least one first memory location to store a first set of configuration parameters for operation in a first mode, and at least one second memory location to store a second set of configuration parameters for operation in a second mode. The controller configures the power amplifier module in the first mode based on the first set of configuration parameters responsive to receiving the control signal having the first state and configures the power amplifier module in the second mode based on the second set of configuration parameters responsive to receiving the control signal having the second state.
US11290062B2 Amplifier circuit
An amplifier circuit includes a first transistor including a signal input portion into which a signal is input from the outside, and a load inductor connected between the first transistor and a power supply line. In addition, the amplifier circuit includes a feedback circuit, which is connected between any position between the load inductor and the first transistor and the signal input portion of the first transistor. The gain and linearity are determined as appropriate in accordance with the amount of feedback from this feedback circuit.
US11290060B2 Bias circuit
A bias circuit includes first and second bipolar transistors, first and second field-effect transistors, and a filter circuit. The first field-effect transistor supplies a bias signal to an amplifier. The filter circuit is connected between a collector terminal of the first bipolar transistor and the ground through a base terminal of the first bipolar transistor. The filter circuit has frequency characteristics for attenuating a high frequency component of an RF signal to be input to the amplifier.
US11290056B2 Solar power generation fault diagnosis device and solar power generation fault diagnosis method
A solar power generation fault diagnosis device includes one or more processors configured to perform the following: receiving signals indicating an electrical quantity output from a solar cell to acquire quantity information indicating the electrical quantity output from the solar cell; calculating a first quantity value relating to the electrical quantity based on the quantity information; implementing a low-pass filter unit so as to output a second quantity value from the first quantity value; determining a state of the solar cell based on a result of comparison between the first quantity value and the second quantity value; and outputting the determined state of the solar cell.
US11290053B2 Solar panel mounting apparatus
A solar panel mounting assembly including a cap that includes a secure-side wing, a catch-side wing, and an integral vertical leg that protrudes downwardly from the catch-side wing. The vertical leg is integral with the catch-side wing and has a top end and a bottom end. A plurality of inwardly facing corrugations are disposed at the bottom end of the vertical leg. The solar panel mounting assembly further includes a base that includes a secure-side support surface, a tilted spring support ledge on a catch-side, and a plurality of outwardly-facing corrugations disposed on an upper horizontal portion of the base. An inwardly-facing corrugation of the vertical leg contacts and engages an outwardly-facing corrugation on the upper horizontal portion of the base, and the base is vertically adjustable with respect to the cap.
US11290050B2 Device for protecting an electrical machine
An apparatus for protecting an electrical machine in the event of a fault, the electrical machine having six phase terminals includes a monitoring unit for detecting a fault of the electrical machine and a switchover unit for switching the electrical machine from a normal operating state into a short-circuit operating state if a fault of the electrical machine is detected. The switchover unit is designed to short-circuit the six phase terminals of the electrical machine asynchronously in accordance with a predefined pattern.
US11290048B2 Method and apparatus for adaptive control of motor, and storage medium
A method for adaptive motor control includes acquiring current parameters in an operation process of the motor at a current moment; determining a type of a region in which the motor operates at the current moment according to the current parameters; triggering a corresponding motor model according to the type of the region in which the motor operates at the current moment; and inputting the current parameters into the corresponding motor model, generating control parameters for motor operation according to the current parameters, and controlling the operation of the motor according to the control parameters for motor operation. An apparatus and a computer-readable storage medium are also disclosed. In comparison with the conventional motor control which uses the single nonlinear model, the motor control method disclosed herein can greatly improve the reliability of the control.
US11290044B2 Motor control device
Provided is a motor control device capable of suppressing a sudden change in torque due to spike noise. A control device (motor control device) continues motor control using dq-axis current command values Id* and Iq* (current command values) or dq-axis detection current values real_Id and real_Iq before detecting a noise state (detection current values before a current supplied to a motor suddenly changes) instead of dq-axis detection current values real_Id and real_Iq (latest detection current values) when the current changes suddenly.
US11290037B1 Motor controller
A motor controller comprises a driving circuit, a selection circuit, a sensorless control circuit, a Hall signal control circuit, a detection circuit, a first input terminal, and a second input terminal. The Hall signal control circuit may be coupled to a Hall sensor via the first input terminal and the second input terminal. When each of the voltage of the first input terminal and the voltage of the second input terminal is at a low level, the motor controller is operated in a sensorless driving mode. When one of the voltage of the first input terminal and the voltage of the second input terminal is at a high level, the motor controller is operated in a Hall control driving mode.
US11290022B2 Bidirectional architectures with partial energy processing for DC/DC converters
Aspects of bidirectional architectures with partial energy processing in resonant direct current (DC)-to-DC converters are described. In one embodiment, an alternating circuit (AC)-to-DC circuit generates an AC voltage from a DC voltage. A voltage of the AC voltage is transformed into a majority AC voltage of a majority power path and at least one minority AC voltage of the minority power paths. The majority AC voltage is rectified into a majority DC voltage and a minority AC voltage is rectified into a minority DC voltage. The majority power path and the minority power path are combined as a combined DC voltage.
US11290009B2 High energy efficiency switched-capacitor power converter
A high energy efficiency switched-capacitor power converter includes the transmission gates T1-T7, the capacitors C1-C4, the load capacitor CL, and resistors, PMOS tubes and NMOS tubes. The power converter converts a stable input voltage of 3V into an output voltage of 1V by means of charge transfer. In the state of timing sequence 1, the on-chip capacitor C1, the capacitor C2 and the load capacitor CL are charged in series. In the state of timing sequence 2, the capacitor C1 and the capacitor C2 are connected in parallel to the capacitor CL to supplement the charge loss due to load for the capacitor CL. When the establishment is completed, the voltages across the capacitor C1, the capacitor C2, and the capacitor CL are basically the same. At this time, the voltage drop across the switch tube approximates 0 V during the charge transfer process.
US11290007B2 Device for coupling electrical grids
An apparatus for coupling power systems, in particular a DC system, for example a motor vehicle electrical system, with a single-phase AC system or a further DC system, the apparatus including a non-inverting DC-DC converter and an inverting DC-DC converter, each having a first input and/or output and a second input and/or output, the first input and/or output of the first DC-DC converter being connected in series to a first converter valve to form a first series circuit, and the first input and/or output of the second DC-DC converter being connected in series to a second converter valve to form a second series circuit, the first and second series circuits being connected in parallel, and the second inputs and/or outputs of the DC-DC converters being connected in parallel and the terminals of the parallel circuit of the series circuits being connected to a first input and/or output of the apparatus.
US11290005B1 Power bus voltage drop compensation using sampled bus resistance determination
A power system includes a power conversion stage that receives power from an input source and delivers power to a load via a power distribution bus. The power distribution bus may include a DC transformer such as a fixed ratio bus converter or VTM having an equivalent series resistance. A control system samples the voltage delivered by the power conversion stage at a location close to the output of the power conversion stage, and the load voltage at a location close to the load. The samples may be synchronized by means of a data bus that provides communication between a control device and an output monitor. Synchronization may be accomplished within a sampling period that is short relative to changes in the voltages and currents. Each set of samples may be used to determine a value of the bus resistance. Multiple samples may be averaged to improve accuracy in the determination. The determined bus resistance, including the equivalent series resistance of any bus converter, may be used to introduce a negative resistance characteristic in the power conversion stage as a way of compensating for the actual bus resistance without resorting to full bandwidth feedback from the load.
US11290000B2 Switch module assembly, and method for manufacturing the same
A switch module assembly including a switch module including a bus bar system having a positive bus bar and a negative bus bar, and at least one snubber capacitor fastened to the switch module, each of the at least one snubber capacitor having a body part, a positive terminal connected to the positive bus bar, and a negative terminal connected to the negative bus bar. The switch module assembly includes a capacitor support member adapted to reduce vibration of the body part of the at least one snubber capacitor relative to the switch module, the capacitor support member is made of flexible material, and is in contact with the body part of the at least one snubber capacitor and the switch module.
US11289997B1 Self clearing power module
Aspects of the present disclosure involve a power module, which may include an inverter circuit employing semiconductor switch dies. In the presence of a failure of a die, which may include an arc from a short, a sensor produces a signal responsive to the failure. The signal initiates an indirect fuse, such as a pyrotechnic element, that opens conductors associated with the die. For example, the die or a related die may be wire bonded to terminals of the module. The indirect element may therefore open the bonds to the terminals to isolate the failed die and/or related dies.
US11289985B2 Dual stator machine with a rotor magnet set configured to minimize flux leakage
Disclose is a machine including: an inner stator having a plurality of radially outwardly extending teeth; an outer stator having a plurality of radially inwardly extending teeth that are offset from the radially outwardly extending teeth; a rotor including an extension between the plurality of stators, the extension including a plurality of rotor magnet slots and a plurality of flux barrier slots; the plurality of rotor magnet slots and the plurality of flux barrier slots contact one another and are arranged in a circumferentially alternating sequence, one after another, such that each of the rotor magnet slots is circumferentially bounded by a pair of the flux barrier slots; and a portion of each of the plurality of rotor magnet slots is disposed along a machine radial axis and/or a portion of each of the plurality of flux barrier slots is disposed at an angle to the machine radial axis.
US11289975B2 Fluid-cooled active part, electric machine, and drive system
The invention relates to a fluid-cooled active part (1) for an electric machine (38), wherein the active part (1) is substantially cylindrical or hollow cylindrical, having axially extending grooves (2), at least one electrical conductor (3), which is arranged in the associated groove (2) at least in some sections and which is composed of a plurality of partial conductors (4), one or more main insulators (5), each arranged between the associated conductor (3) and the associated groove (2), and partial-conductor insulators (6), each surrounding the associated partial conductor (4). The invention further relates to an electric machine (38), having such a fluid-cooled active part (1) designed as a stator (39) and/or such a fluid-cooled active part (1) designed as a rotatably mounted rotor (40), wherein the electric machine (38) can be operated with a voltage in the range of at least a few kilovolts, preferably a few tens of kilovolts. Finally, the invention relates to a drive System (41), having such an electric machine (38) and a fluid energy machine (42) for the fluid, wherein the fluid energy machine (42) is designed as a compressor, in particular for process gas, or as a pump, in particular for a process liquid. In order to provide, among other things, a high-performance fluid-cooled active part that is compact and, in particular, resistant in the environment of the fluid or of a process fluid, it is proposed, among other things, that the active part (1) has one or more cooling Channels (7) for conducting the fluid, in particular a process fluid, wherein each cooling Channel (7) is arranged between the associated main insulator (5) and the respective partial-conductor insulators (6).
US11289967B2 Electrically insulating, thermally conductive coatings for electrical systems and deposition methods thereof
An electric machine includes a rotor assembly having a rotor core that extends in an axial direction and a stator assembly surrounding and coaxial with the rotor assembly. The stator assembly includes a stator core having slots extending in a radial direction into an inner surface of the stator core and extending axially from a first end surface to a second end surface of the stator core. The stator assembly includes stator coil windings disposed within the respective slots of the stator core and a first electrically insulating conformal coating disposed between the stator core and the stator coil windings. The conformal coating includes a polymer matrix impregnated with an effective amount of thermally conductive ceramic materials, above a percolation threshold, that form continuous thermal pathways across a thickness of the first coating.
US11289954B2 Wireless power transmission method and device therefor
A wireless power transmission method executed by a power transmitter comprising multi-coils, according to one embodiment of the present invention, comprises the steps of: detecting a second power receiver while transmitting power to a first power receiver; determining at least one primary coil adequate for power transmission; by using the determined at least one primary coil, determining whether the second power receiver supports a shared mode protocol; and if the second power receiver supports the shared mode protocol, transmitting power to the first and second power receivers according to the shared mode protocol, wherein the shared mode protocol may be a protocol for simultaneously managing information exchanges between the power transmitter and multiple power receivers.
US11289941B2 Uninterruptible power supply
In an uninterruptible power supply, a signal generator generates a semiconductor switch drive signal for driving a semiconductor switch and continuously generates the semiconductor switch drive signal while AC power is being supplied via a bypass circuit.
US11289935B2 Battery-based power device
A battery-based wireless power device for clamping onto a furniture article is provided. The battery-based wireless power device includes an upper housing having an electrical connector, such as an AC outlet or USB plug, and a lower housing operatively connected to the upper housing. The upper housing and the lower housing are positioned substantially parallel to one another and define a mounting cavity therebetween configured for removable attachment to an edge of the furniture article. The battery-powered device provides power through the use of a self-contained electrical power source, such as a rechargeable battery. The rechargeable battery can be removed, replaced with a charged battery, and recharged for later use.
US11289932B2 Battery pack and electronic device including the same
A battery pack having separate charging and discharging paths includes a battery including at least one battery cell, a processor configured to monitor the battery and to control charging and discharging operations of the battery, a charging switch arranged along at least one of a first path electrically connecting a first pole of the battery to a charging device and a third path electrically connecting a second pole of the battery to the charging device, the charging switch being configured to operate according to a control signal generated by the processor, and a discharging switch arranged along at least one of a second path electrically connecting the first pole of the battery to a load and a fourth path electrically connecting the second pole of the battery to the load, the discharging switch being configured to operate according to the control signal generated by the processor.
US11289929B2 Method for evaluating a state of charge of a rechargeable battery
A method for evaluating a state of charge of a rechargeable battery of an electrical system. The electrical system includes one primary power source and a rechargeable battery as a secondary power source, a DC/DC converter and an electrical network comprising a primary electrical network that connects the primary power source to the DC/DC converter and a secondary electrical network that connects the rechargeable battery to at least the DC/DC converter. The DC/DC converter converts an input DC voltage supplied by the at least one primary power source into an output DC voltage supplied to the secondary electrical network. The at least one primary power source and the rechargeable battery are connected in parallel to at least one electrical load and are configured to supply, via the electrical network, DC voltage and DC current to the electrical load.
US11289912B2 Management system, non-transitory computer readable medium, management method, and management server
Provided is a consideration decision unit configured to decide, when the portable energy storage equipment transferred from one body to another body as a first transfer at a first timing is transferred from the other body or still another body which is different from the other body to the one body as a second transfer at a second timing, a consideration for the second transfer of the portable energy storage equipment at the second timing based on at least one of (i) a length of a period from the first timing to the second timing and (ii) a deterioration state of the portable energy storage equipment at the second timing.
US11289910B2 Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units
A method and apparatus for setting an impedance of a power conditioning unit (PCU). In one embodiment, the method comprises applying a disturbance to a virtual AC voltage produced by a power conditioning unit (PCU) that is coupled to a power grid, where the disturbance has a first phase; measuring a second phase of the applied disturbance on the power grid; comparing the second phase of the applied disturbance to the first phase of the disturbance; and adjusting, when the second phase differs from the first phase by more than a threshold amount, an impedance of the PCU.
US11289907B1 Power system load scheduling
Systems and method are described herein for determining scheduling of electrical power system loads and generation resources. A load scheduling module determines load scheduling characteristics of the electrical power system loads and the generation resources based on power system constraints including power system flow, voltage constraints associated with each electrical system loads or each generation resource, or energy storage capacity of an energy storage device coupled to at least one of the electrical power system loads or the generation resources. The load scheduling module initiates a first signal that curtails power of a subset of the electrical power system loads based on the load scheduling characteristics. The load scheduling module initiates a second signal that adjusts power of at least a portion of remaining loads of the electrical power system loads to accommodate for the subset of the plurality of the electrical power system loads having curtailed power.
US11289904B2 Apparatus for limiting voltage for a DC voltage network
Various embodiments include an apparatus for limiting voltage for a DC voltage network, wherein overvoltages resulting from switching operations occur between a first supply potential level and a second supply potential level of the DC voltage network. The apparatus comprises at least two limiter cells connected in series between the first supply potential level and the second supply potential level. Each limiter cell comprises a controllable switching element, a discharge resistor, and a capacitor, across all of which a voltage applied between the first supply potential level and the second supply potential level is dropped. During operation of the apparatus, based at least in part on the voltage dropped across the respective capacitor of a particular limiter cell, the controllable switching element of the limiter cell is switched on or off.
US11289897B1 Radiation tolerant temperature compensated delayed undervoltage lockout and overvoltage shutdown
A circuit includes a voltage detection path having a first transistor and a second transistor coupled to the first voltage detection path by a first terminal of the second transistor. The first voltage detection path includes: a first current source and a first voltage divider unit coupled to the first current source. The first transistor is coupled to the first voltage divider unit by a first terminal of the first transistor. A first voltage value at a second terminal of the first transistor is configured to switch between a first high voltage value and a first low voltage value at least partially based on a first detection voltage value provided at the first terminal of the first transistor by the first voltage divider unit. A second voltage at a second terminal of the second transistor is configured to switch between a second high voltage value and a second low voltage value at least partially based on the first voltage value at the second terminal of the first transistor.
US11289895B2 Multi-stage protection device for the overcurrent- and overvoltage-protected transfer of electrical energy
A protective device includes a first fuse circuit, an overvoltage protection circuit, and a second fuse circuit. The first fuse circuit interrupts a flow of a line current from a voltage terminal to the electrical load when an intensity of the line current reaches a first current intensity limit value. The overvoltage protection circuit electrically connects poles of the voltage terminal when a first voltage limit value of a voltage is reached on the first fuse circuit to force the line current to reach the first current intensity limit value. The second fuse circuit activates the overvoltage protection circuit when a second voltage limit value of a voltage on the second fuse circuit is reached to electrically connect the poles of the voltage terminal. The second voltage limit value is based at least in part on a nominal voltage of the electrical load.
US11289874B2 Control device and control method for controlling laser oscillator
A control device that can apply a laser oscillator control device to various types of systems. The control device includes an analog signal input unit configured to receive an output control signal for controlling a laser output of the laser oscillator or a mode control signal for controlling an operation mode of the laser oscillator as an analog signal; a digital signal input unit configured to receive the output control signal or the mode control signal as a digital signal; and a controller configured to transmit a laser command for controlling the laser output to the laser oscillator in response to the output control signal received by the analog signal input unit or the digital signal input unit, and transmit an operation command for operating the laser oscillator to the laser oscillator in the operation mode in response to the mode control signal received by the analog signal input unit or the digital signal input unit.
US11289866B2 Crimp tool for crimping a prepared wire
A crimp tool calibration system for crimping a prepared wire into a corresponding contact wire barrel includes a computer, a positioner having a memory chip storing positioner data, and a tool frame. The tool frame includes a head having a receiving port therethrough, and configured for the positioner to be removably engaged with the receiving port during a crimping operation. The tool frame also includes a plurality of crimping dies positioned around a periphery of the receiving port, an adjustment device to adjust a crimp depth, and a positioner interface coupled to the tool frame. The positioner interface includes a tool memory for storing tool data, a reader, and a transmitter, where the reader is configured to read the positioner data stored on the memory chip of the positioner, and the transmitter is configured to transmit the positioner data and the tool data to the computer.
US11289860B2 Universal serial bus device and vehicle containing the same
A universal serial includes a main body including a plurality of USB (Universal Serial Bus) terminals disposed on a circumference of an upper and a side surface of a housing, a storage portion that is buried inside an interior trim to accommodate the main body in an inner space and a cable that electrically connects a power supply and the main body, and wherein the main body is used in a state connected to the storage portion or moved to a state separated from the storage portion and connected to at least one smart device through the plurality of USB terminals.
US11289857B2 Electrical connector with integrated current sensor
An example electrical connector includes a magnetic core embedded in the overmold and encircling conductive paths therein and a Hall-effect sensor embedded in the overmold and configured to sense a magnetic field of the magnetic core. The Hall-effect sensor generates an output that indicates whether or not the supply current flowing through the connector matches the return current flowing through the connector, and this output may be used to detect stray-current faults in which current bypasses the connector to return via alternative paths such as through a device chassis. The connector may include one or more supply wires embedded in the overmold, one or more return wires embedded in the overmold, one or more supply terminals embedded in the overmold and terminating the supply wires, and one or more return terminals embedded in the overmold and terminating the return wires. The magnetic core embedded in the overmold may encircle (a) the supply terminals or the supply wires or both, and (b) the return terminals or the return wires or both.
US11289856B1 Electrical connector grounding structure
Electrical connector grounding structure includes electrically insulative housing having accommodation hole located on base thereof and tongue plate forwardly extended from base, conducting terminal sets positioned in electrically insulative housing and including one or more than one grounding terminal, one or more than one power terminal and plurality of signal terminals, conducting member mounted in accommodation hole and having first contact portion located at top and second contact portion downwardly extended from first contact portion and kept in contact with grounding terminal, and shielding shell surrounding electrically insulative housing and kept in contact with first contact portion. Grounding terminal, conducting member and shielding shell form common ground loop to guide electromagnetic interferences and noises generated around electrical connector to circuit board for grounding release, making overall signal transmission quality more stable and reliable and achieving the effect of improving overall signal transmission stability.
US11289854B2 Electrical connecting device
An electrical connecting device includes an insulated body, a first terminal set, and a conductive shielding member. The insulated body includes a base and a tongue plate connected to the base. The first terminal set includes several first signal terminals and several first ground terminals. Each of the first signal terminals and the first ground terminals includes a fixed portion and a contact portion. The fixed portion of each of the first signal terminals and the fixed portion of each of the first ground terminals is in the base, and the contact portion of each of the first signal terminals and the contact portion of each of the first ground terminals are extending to the tongue plate and exposed from the tongue plate. The conductive shielding member is in the insulated body, and the conductive shielding member is near but not in contact with the first terminal set.
US11289853B2 Condensed outlet having alternate plug in configurations which share a common buss
A device for imparting electrical energy to one or more male plugs, the device including female receiving ports for receiving the blades from one or more male plugs side by side such that the female receiving port capable of receiving a hot blade from the male plug is screened on both sides by female receiving ports capable of receiving a neutral blade from the male plug, and the device including female receiving ports for receiving the blades from an earth pin, the ports extending outwardly beyond the edge of the faceplate and to a portion of a grounded mounting bracket.
US11289850B2 Electrical connector having latch
A first electrical connector includes a first latch that is configured to releasably engage a second latch of a second electrical connector when the first and second electrical connectors are mated to each other. The first latch can include an attachment portion that attaches to the connector housing of the first electrical connector, and an engagement portion that is movable with respect to the attachment portion between an engaged position and a disengaged position.
US11289847B2 Modular connection block with a plurality of connection modules for an electronic component
A modular connection block includes: a plurality of electrical connection modules for conductor connection to an electronic component, the connection modules, in each case having a connection housing, being held together by holding means in an assemblage. The holding means include at least one strip-like connecting element, by which the connection housings are connected, the connection housings being arranged side by side along the strip-like connecting element in an in-line arrangement. The strip-like connecting element includes a plurality of spaced-apart connecting sections, from whose arrangement connection places are predetermined on the strip-like connecting element at which a respective connection module is connected or connectable to the strip-like connecting element by mechanical and/or frictional interlocking.
US11289846B1 IV pole power plug support device
An IV pole power plug support device for preventing an power plug and cord from dangling on a floor. The IV pole power plug support device includes a securement assembly adapted to be removably engaged about an IV pole; and a power plug holder in communication with the securement assembly.
US11289842B2 Spring contact on a rechargeable battery
A power tool, which includes a receiving device having at least one receiving element and a power supply unit connectable to the power tool, for example a rechargeable battery, which includes a connecting device, the connecting device having at least one contact element, the receiving device being designed to receive and hold the connecting device, so that the at least one receiving element and the at least one contact element are connectable to each other for establishing an electrical connection. A damping element is provided on at least one contact element, whereby the at least one contact element is movable in a first direction and a second direction as well as relative to the particular receiving element, so that it is possible to counteract a relative movement between the contact element and the particular receiving element when the contact element and the receiving element are connected to each other.
US11289840B2 Cable end connector
A connector has a casing and a circuit board structure. The circuit board structure is mounted through the casing and has a board main body, a projecting body, and multiple metal electrodes. The projecting body is mounted on a connecting end surface of the board main body and projects from the connecting end surface in an insertion direction of the connector. When the connector is connected to another device, the projecting body of the circuit board structure may push a part of pins of the device first, so the user may exert less force to insert the projecting body into the device. Then, when the circuit board structure is inserted further, the board main body may abut the remaining pins. Because part of the pins have been pushed away by the projecting body, the board main body only needs to counteract resistance from the remaining pins.
US11289833B2 Electrical connector and connector assembly
An electrical connector includes a base and a row of conductive terminals, including at least one pair of differential signal terminals and multiple ground terminals. Each conductive terminal is in contact with a mating component. The conductive terminals include a terminal group having two ground terminals and one pair of differential signal terminals located between the two ground terminals. In the terminal group, a pitch between the pair of differential signal terminals is defined as a first pitch, a pitch between each differential signal terminal and its adjacent ground terminal is defined as a second pitch, and the first pitch is less than the second pitch. A pitch between another ground terminal adjacent to the terminal group and an adjacent ground terminal in the terminal group is defined as a third pitch, which is greater than the second pitch. The electrical connector and the mating component form a connector assembly.
US11289830B2 High density, high speed electrical connector
A modular high speed, high density electrical connector configurable for use in multiple configurations, including a direct attach orthogonal configuration. The connector is assembled with modules that include shielded pairs of signal conductors with mating ends that are rotated approximately 45 degrees with respect to intermediate portions of the signal conductors. The connector may have a mating interface with receptacles in one connector and pins in the mating connector. The pins may be small diameter and may be implemented with superelastic wires so as to resist damage despite having very small effective diameter. A compact mating interface resulting from small diameter mating contact portions may enable other portions of the connector, including the shielding surrounding the signal conductors to be smaller, which may raise the resonant frequency of the connector and extend its bandwidth.
US11289829B2 Connection structure for superconductor wires
Provided is a connection structure for superconductor wires, in which two superconductor wires include respective oxide superconducting conductor layers each formed on one surface of a base material. The oxide superconducting conductor layers are conjoined with each other while facing each other at a connected end of each of the two superconductor wires. An embedment material for reinforcement is provided from one of the two superconductor wires to the other one of the two superconductor wires in a thickness direction of the two superconductor wires at the connected end of each of the two superconductor wires.
US11289825B2 Radio frequency module and method of manufacturing radio frequency module
A radio frequency module includes a first electronic component embedded in an insulating layer, a wiring line connected to the first electronic component, and a via conductor extending in a direction perpendicular or substantially perpendicular to a main surface of the insulating layer and including a first portion and a second portion. The first portion of the via conductor is connected to the wiring line. A sectional area of the first portion of the via conductor in a direction parallel or substantially parallel to the main surface of the insulating layer differs from a sectional area of the second portion of the via conductor in the direction parallel or substantially parallel to the main surface of the insulating layer.
US11289824B2 Dual-band and dual-polarized mm-wave array antennas with improved side lobe level (SLL) for 5G terminals
An antenna array and a user equipment (UE) including the antenna array. The antenna array includes a plurality of unit cells. Each unit cells includes first and second patches, phase shift transmission lines, a third patch, and a transmission line. The first and second patches radiate at a first frequency band and positioned in a first plane of the antenna array. The phase shift transmission lines connect the first and second patches and shift a phase of a signal between the first and second patches. The third patch is positioned in a second plane of the antenna array and beneath the first patch and radiates at a second frequency band that is lower than the first frequency band. The transmission line excites at least the third patch.
US11289815B2 Quadrifilar helical antenna
A quadrifilar helical antenna includes a conical supporting medium, a feed network, and four sets of antenna composite elements. Each set of antenna composite element includes at least one short-circuit helical arm and at least one open-circuit helical arm. The short-circuit helical arm and the open-circuit helical arm in each set of antenna composite element are sequentially wound on an outer wall of the conical supporting medium in one winding direction. In an axial direction of the conical supporting medium, a projection length of the short-circuit helical arm is greater than that of the open-circuit helical arm in each set of antenna composite element. The four sets of antenna composite elements are respectively coupled to a feeding point of the feed network for feeding, and the short-circuit helical arms in the four sets of antenna composite elements are in short-circuit connection. The antenna provided by embodiments of the present disclosure can efficiently improve the gain and gain bandwidth of the antenna under the condition that total occupation space is limited.
US11289813B2 Compact antenna device
The present invention relates to an antenna device including an integrated matching circuit being implemented by at least one controllable capacitor for a number of frequencies. The at least one controllable resonating capacitor determines a resonance frequency of the antenna device. An object of the invention is to provide a compact antenna device which can obtain a desired matching characteristic without using a separate matching circuit which limits miniaturization of the antenna system as a whole and forms a factor of limiting the efficiency of the antenna and raising cost when the antenna is incorporated into the terminal.
US11289803B1 Antenna element and antenna
An antenna element includes a base body. The base body includes a plate portion, a support column, and a metal layer. The plate portion is formed by non-metallic material. The at least one support column, each of the support column is connected to the plate portion. The metal layer covers the base body.
US11289795B2 Antenna-in-package module and electronic device
The invention provides an antenna-in-package module and an electronic device. The antenna-in-package module comprises a substrate, an antenna module and an integrated circuit chip arranged on opposite two sides of the substrate and a circuit arranged in the substrate to connect the antenna module and the integrated circuit chip. The antenna module comprises a plurality of antenna units connected to the circuit and a plurality of guiding directors arranged separated from each antenna unit, separately. The antenna-in-package module provided by the invention can increase spatial coverage of the antenna-in-package module.
US11289794B2 Electronic package
An electronic package is disclosed. An antenna board is stacked on a circuit board. A frame is formed on the circuit board. A supporter disposed between the antenna board and the circuit board is secured in the frame. In a packaging process, the frame ensures that the antenna board and the circuit board are separated at a distance that complies with a requirement, and that the antenna function of the antenna board can function normally.
US11289789B1 Bandpass filter using triangular patch resonators
A six-pole patch bandpass filter includes a dielectric substrate and six electrically-conductive isosceles-triangle patches disposed thereon. A first pair of the patches is an electrically connected pair. The first pair of patches is capacitively coupled to a first microstrip. A second pair of the patches is also an electrically connected pair. The second pair of patches is capacitively coupled to a second microstrip. A third pair of the patches are nested between and capacitively coupled to the first pair of patches and the second pair of patches.
US11289788B2 Board-to-board interconnect apparatus including microstrip circuits connected by a waveguide, wherein a bandwidth of a frequency band is adjustable
Disclosed is a chip-to-chip interface using a microstrip circuit and a dielectric waveguide. A board-to-board interconnection device, according to one embodiment of the present invention, comprises: a waveguide which has a metal cladding and transmits a signal from a transmitter-side board to a receiver-side board; and a microstrip circuit which is connected to the waveguide and has a microstrip-to-waveguide transition (MWT), wherein the microstrip circuit matches a microstrip line and the waveguide, adjusts the bandwidth of a predetermined first frequency band among the frequency bands of the signal, and provides same to the receiver.
US11289782B2 Secondary battery
A secondary battery includes an electrode assembly; a case accommodating the electrode assembly; a cap plate coupled to a top portion of the case; an electrode terminal electrically connected to the electrode assembly and including a terminal pillar passing through the cap plate, and an extension part extending horizontally from a top end of the terminal pillar; a terminal plate electrically connected to the electrode terminal; an insulation member between the terminal plate and the cap plate; and a fuse part defined by a portion of the extension part and the terminal plate that are welded to each other and located on the insulation member.
US11289778B2 Connector module and power storage module
A power storage module includes a power storage component unit and a connector module. The power storage component unit includes power storage components including electric terminals positive terminals, negative terminals) on one side. The connector module is attached to the power storage component unit to electrically connect the power storage components. The connector module includes bus bars and a holder. The bus bars connect the electric terminals of the power storage components that are adjacent to each other. The holder holds the bus bars. The holder includes a bus bar holding surface that includes bus bar placing sections on which the bus bars are placed. The holder includes restricting receptacles and restricting tabs fitted to the bas bars placed on the bus bar placing sections to restrict removal of the bus bars from the holder and displacement of the bus bars from the bus bar placing sections.
US11289774B2 Connector and battery module including the same
Disclosed are a connector and a battery module. A connector according to an aspect of the present disclosure is a connector configured to electrically interconnect electrode leads of neighboring battery cells. The connector includes: a main body having a conductive material and having contact portions provided to face each other such that the leads of the neighboring battery cells are brought into contact with the contact portions, respectively; two or more push members disposed to be movable and to be spaced apart from each other between the contact portions so as to bring each of the electrode leads into contact with a corresponding contact portion among the contact portions; a core member disposed to be movable between the push members so as to bring the push members into close contact with corresponding contact portions, respectively; and a movement mechanism configured to move the core member in a second direction crossing a first direction in order to cause the push members in the first direction for close contact.
US11289773B2 Power supply device, vehicle using same, bus bar, and electrical connection method for battery cell using same bus bar
A power supply device has; a battery stacked body where a plural sheets of battery cells each having a positive electrode terminal and a negative electrode terminal at one surface thereof are stacked; and a plurality of bus bars which connect the electrode terminals in the battery cells adjacently disposed. Each of the bus bars partially has a thin area whose thickness is thinner than a thickness of the other area, and an open window formed in the dun area, and opening a portion thereof. The thin area is formed in an oval shape elongated in the battery cell stacking direction, and the open window extends in a direction along the length of the oval shape. This configuration allows the thin area, above and below the length side of the oval shaped thin area, to be secured as a joining area for laser welding or the like.
US11289767B2 Valve assembly for a battery cover
A valve assembly for a battery cover is provided. The valve assembly may advantageously allow for testing prior to installation on a battery cover. A battery is also provided.
US11289766B2 Distribution system for unswitched high voltage power
A battery enclosure is provided having unswitched positive and negative terminals that are physically separated. The unswitched positive and negative terminals may be connected to circuit protection components, such as contactors and fuses. The contactors are set to an opened or closed state via a contactor control module. The battery enclosure includes external terminals that electrically couple the battery and circuit protection devices to external components, such as charging ports and electrical loads.
US11289765B2 Battery housing and battery module comprising same
Disclosed is a battery housing. The battery housing includes a plurality of covers coupled to each other to form a space in which the battery is accommodated, the plurality of covers having a first cover and a second cover disposed adjacent to the first cover and coupled to the first cover; and a coupling rod configured to couple the first cover and the second cover.
US11289755B2 System and method for thermally robust energy storage system
Various systems for cooling a battery cell array are described. In one example an energy storage system includes a housing enclosing a battery cell array, an evaporator, and a circulating pump. In another example, an evaporator is adjacent to battery cells to facilitate heat transfer. In another example, thermoelectric elements are positioned adjacent to battery cells to facilitate heat transfer.
US11289753B2 Apparatus and method for battery temperature control
An apparatus and method for battery temperature control, the apparatus including a cooling plate, a first transporter selectively moving the cooling plate along a first axis, and a controller operably coupled to the first transporter and selectively outputting a control signal to the first transporter for commanding the first transporter to move the cooling plate to a first location or a second location. The cooling plate comes into contact with an outer surface of the battery by a preset maximum area at the first location, and the cooling plate comes into contact with the outer surface by an area smaller than the maximum area or is separated from the outer surface at the second location.
US11289750B2 Battery pack
The present disclosure relates to the technical field of assembly of a battery pack, and particularly, to a battery pack. The battery pack includes a housing. A plurality of cells is arranged in interior of the housing. A structural adhesive is filled between a bottom of the housing and the plurality of cells, and the plurality of cells is adhered to the housing through the structural adhesive. In the battery pack provided in the present disclosure, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive. The structural adhesive can functions as fixing the cells, such that a frame structure of a module can be omitted, the number of components in the battery pack can be reduced, manufacture process can be reduced, assembling efficiency can be improved, and manufacturing cost can be reduced.
US11289737B2 Pre-lithiated polyphenylene sulfide, polyphenylene sulfide-based solid electrolyte membrane, battery electrode sheet, quasi-solid-state lithium ion battery and method for manufacturing same
A method for manufacturing a pre-lithiated polyphenylene sulfide with a high solid solubility of lithium includes; placing NMP, Li2S, and LiOH into a high-pressure reactor to obtain a mixture, and heating the mixture to 150-250° C. for a high-temperature dehydration for 2-5 h, and then cooling the mixture to 100° C. and adding p-DCB to the mixture for a reaction at 150-250° C. for 80-200 min; dropwise adding hydrochloric acid in an identical amount as that of the LiOH neutralize LiOH, and removing NMP and H2O by evaporation or sublimation, to obtain a dry mixed powder; and to the dry mixed powder, adding a chloride ion complexing agent to obtain a mixture, stirring the mixture to homogeneity, and placing the mixture in a sealed reactor for a reaction at 150-250° C. for 80-200 min, followed by washing and drying, to obtain the pre-lithiated polyphenylene sulfide.
US11289735B2 Electrolyte composition and method of fabricating same, and energy storage device comprising electrolyte composition
An electrolyte composition, a method of fabricating the same, and an energy storage device with the electrolyte composition are provided. The method of fabricating an electrolyte composition has steps of: mixing a modified polyoxyethylene-based material and a siloxane-based material in a solvent to form a mixture in which a tail end of a group of the modified polyoxyethylene-based material has an amine group; and heating the mixture at a temperature ranging from 50 to 60° C. for a time ranging from 3 to 5 hours for obtaining an electrolyte composition, where the electrolyte composition is formed by bonding the amine group of the modified polyoxyethylene-based material to the siloxane-based material. The electrolyte composition enables conductive ions to conduct in an electrolyte easily.
US11289732B2 Lithium electrochemical accumulator of the lithium-sulfur type comprising a specific negative-electrode material
A lithium-sulfur accumulator comprising at least one electrochemical cell comprising a positive electrode comprising, as active material, at least one sulfur-containing material, a negative electrode and an electrolyte conducting lithium ions disposed between the negative electrode and the positive electrode, wherein the negative electrode comprises, as active material, a lithium and calcium alloy, wherein the calcium is present in the alloy to the extent of 2% to 34% atomic.
US11289730B2 Flexible batteries
Flexible batteries, comprising at least two cells, wherein at least two cells are connected by flexible connectors, such that the battery can be bent. The batteries can be incorporated into clothing and gear.
US11289723B2 Control method for fuel cell system to prevent freezing in air exhaust system
A control method for a fuel cell system is provided to prevent freezing in an air exhaust system of the fuel cell system. The method prevents freezing in the exhaust system by specifying a vehicle condition in which possibility of freezing is high and operating the fuel cell system based on different vehicle-specific standards. The performs air supercharging control based on an ambient temperature and a temperature of cooling water, air supercharging control by applying weights based on inclinations of a vehicle, and a forced heating logic using a COD heater.
US11289722B2 Fuel cell power net system and control method therefor
Introduced is an fuel cell power net including a fuel cell configured to generate power through a reaction between a fuel gas and an oxidizing gas, a power storage device configured to be charged with power generated by the fuel cell or discharged to supply power, a main line configured to electrically connect the fuel cell and the power storage device to each other; a main relay disposed on the main line so as to break or make an electrical connection between the fuel cell and the power storage device, a bypass line which is branched from the main line, bypasses the main relay, and is connected to the power storage device, a bypass relay disposed on the bypass line so as to break or make an electrical connection of the bypass line, and a controller configured to control the main relay or the bypass relay such that the power stored in the storage device is supplied to the fuel cell while the power generation of the fuel cell is stopped.
US11289718B2 Method for operating a fuel cell
The disclosure relates to a method for operating a fuel cell system and a correspondingly configured fuel cell system, comprising a fuel cell stack, an anode supply with a hydrogen reservoir, an anode supply path connecting the hydrogen reservoir to the fuel cell stack, a recirculation path connecting a fuel cell outlet to the anode supply path, and a conveying device for conveying recirculated anode exhaust gas. The method provides for a tank mass flow supplied from the hydrogen reservoir to the anode circuit to be determined by balancing the material flows supplied to and discharged from the anode circuit, wherein the tank mass flow enters the balancing as a material flow supplied to the anode circuit.
US11289717B2 System and method for heat management of high-temperature systems
The present invention relates to a system and method for the efficient heat management of a low-temperature fuel cell which is supplied from a metal hydride store. The system of the invention makes it possible to achieve, for example, discharge temperatures of the metal hydride store of about 180° C. in the case of low-temperature fuel cells operated at about 85° C.
US11289709B2 Perovskite oxide catalyst having improved oxygen catalytic activity and preparation method thereof
Disclosed is a catalyst having a perovskite structure in the form of ABO3, in which the number of ion moles at the A site has an excess ratio compared to the number of ion moles at the B site. The present invention exhibits an oxygen catalytic activity improved by about 3 times in an oxygen evolution reaction and by about 40% in an oxygen reduction reaction, compared to those of an existing LaNiO3 perovskite catalyst. Further, since the metallic conductivity is not significantly changed compared to the existing LaNiO3 perovskite oxide, there is an advantage in that a carbon support need not be used when the present invention is used as a catalyst in a battery positive electrode.
US11289700B2 KVOPO4 cathode for sodium ion batteries
An electrode comprising: NaVOPO4 having orthorhombic crystalline symmetry and space group Pna21, as an active intercalation host material, wherein the electrode is capable of electrochemical insertion and release of greater than one sodium ion per vanadium, wherein the NaVOPO4 is formed by a solid phase synthesis process from a heated powdered mixture of ammonium metavanadate, ammonium phosphate monobasic, and potassium carbonate, to yield KVOPO4 having corner-sharing VO6 octahedra and PO4 tetrahedra, defining two types of tunnels comprising a first type of tunnel formed of rings of two PO4 tetrahedra and a second type of tunnel formed of rings of three PO4 tetrahedra and three VO6 octahedra, followed by substitution of the potassium ions with sodium ions.
US11289699B2 Conductive coatings for active electrochemical materials
A method for producing a coated powder including homogeneously mixing an electrochemically active material including electrochemically active particles with nanosize particles in a ratio determined by the surface area of the electrochemically active particles to form a homogeneous powder, adding a polymer and mixing to form a homogeneous solid mixture, adding a solvent to dissolve the polymer and form a viscous slurry, mixing the viscous slurry, and drying the viscous slurry to cause the nanosize particles to become localized adjacent to an outer surface of the electrochemically active particles with the polymer maintaining the proximity between the nanosize conductive particles and the outer surface of the electrochemically active particles.
US11289690B2 Electrode material, method for manufacturing electrode material, electrode, and lithium ion battery
An electrode material including a carbonaceous-coated electrode active material having primary particles of an electrode active material, secondary particles that are aggregates of the primary particles, and a carbonaceous film that coats the primary particles of the electrode active material and the secondary particles that are the aggregates of the primary particles, in which, in the electrode material, when ten random 180 nm×180 nm views are observed using an electron microscope at a magnification of 100,000 times, the number of free carbon aggregates is three or less, and the number of protrusions twice or more as thick as the carbonaceous film is three or less.
US11289689B2 Method of solvent-free manufacturing of composite electrodes incorporating radiation curable binders
A method of making an electrode includes the step of mixing active material particles, radiation curable resin precursors, and electrically conductive particles to create an electrode precursor mixture. The electrode precursor mixture is electrostatically sprayed onto a current collector to provide an electrode preform. The electrode preform is heated and calendered to melt the resin precursor such that the resin precursor surrounds the active particles and electrically conductive particles. Radiation is applied to the electrode preform sufficient to cure the radiation curable resin precursors into resin.
US11289687B2 Organic light emitting diode (OLED) display panel and electronic device
An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.
US11289685B2 Display panel with patterned light absorbing layer, and manufacturing method thereof
The present invention provides a display panel and a manufacturing method thereof. The present invention decreases reflection of external light on the display by an amorphous silicon film layer absorbing light. The light absorbing layer is disposed on the first electrode, and employs the pattern of the pixel definition layer to form a mask plate. A through hole is defined in a light emitting region of the pixel definition layer, and is defined through the light absorbing layer such that the first electrode is exposed in the through hole. The light absorbing layer of the displaying region is removed when the through hole is etched such that the light absorbing layer only exists in the non-displaying region. The effective first electrode structure has no overlapping region with the light absorbing layer such that an excellent pixel electrode pattern and the light absorbing layer covering the non-light emitting region both exists.
US11289668B2 Organic light-emitting device
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.
US11289666B2 Electrically conductive siloxane particle films, and devices with the same
A display has a plurality of pixels in a matrix, the pixels each comprising a liquid crystal layer and/or light emitting diode layer, a plurality of substrates, at least a first substrate being optically transmissive to visible light, an electrode formed on one of the substrates and having electrically conductive material that has an electrical resistivity of less than 200 Ω/sq and that comprises a siloxane material and particles having an average particle size of less than 10 microns.
US11289664B1 Highly efficient organic light emitting diode based on dysprosium incorporated tris-(8-hydroxyquinoline) aluminum
An organic light emitting diode (OLED) utilizes dysprosium incorporated tris-(8-hydroxyquinoline) aluminum (Alq3-Dy) as the emissive layer. The OLED, which can be fabricated as a multi-layer device with each layer having a thickness of 30-300 nm, provides a luminance value at a voltage ranging from 24V to 30V of 3000-15000 cd/m2. In comparison to similar OLEDs which utilize pure Alq3, the diodes with the Alq3-Dy layer provide an electroluminescence intensity 20 times higher than diodes with a pure Alq3 layer (Alq3 OLED). In addition, the peak position (EL emission band) of the Alq3-Dy OLED is shifted to the higher wavelength side by 10 nm compared to that of the pure Alq3 OLED (from 515 nm to 525 nm).
US11289658B2 Electroluminescent device
Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one ore more pyrimidine moieties. The organic compounds containing one ore more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
US11289651B2 Memory device having via landing protection
A memory cell with a hard mask and a sidewall spacer of different material is provided. The memory cell comprises a bottom electrode disposed over a substrate. A switching dielectric is disposed over the bottom electrode and having a variable resistance. A top electrode is disposed over the switching dielectric. A hard mask disposed over the top electrode. A sidewall spacer extends upwardly along sidewalls of the switching dielectric, the top electrode, and the hard mask. The hard mask and the sidewall spacer have different etch selectivity. A method for manufacturing the memory cell is also provided.
US11289648B2 Resistive random-access memory (RRAM) cell with recessed bottom electrode sidewalls
Various embodiments of the present application are directed towards an integrated circuit comprising a resistive random-access memory (RRAM) cell with recessed bottom electrode sidewalls to mitigate the effect of sidewall plasma damage. In some embodiments, the RRAM cell includes a lower electrode, a data storage element, and an upper electrode. The lower electrode includes a pair of recessed bottom electrode sidewalls respectively on opposite sides of the lower electrode. The data storage element overlies the lower electrode and includes a pair of storage sidewalls. The storage sidewalls are respectively on the opposite sides of the lower electrode, and the recessed bottom electrode sidewalls are laterally spaced from and laterally between the storage sidewalls. The upper electrode overlies the data storage element.
US11289641B2 Thin-film piezoelectric-material element, method of manufacturing the same, head gimbal assembly and hard disk drive
A thin-film piezoelectric-material element includes a laminated structure part having a lower electrode film, a piezoelectric-material film laminated on the lower electrode film and an upper electrode film laminated on the piezoelectric-material film. The piezoelectric-material film includes a size larger than the upper electrode film, a riser end-surface and step-surface formed on a top-surface of the upper electrode film side. The riser end-surface connects smoothly with a peripheral end-surface of the upper electrode film and vertically intersects with the top-surface. The step-surface intersects vertically with the riser end-surface.
US11289639B2 Electrical, mechanical, computing, and/or other devices formed of extremely low resistance materials
Electrical, mechanical, computing, and/or other devices that include components formed of extremely low resistance (ELR) materials, including, but not limited to, modified ELR materials, layered ELR materials, and new ELR materials, are described.
US11289638B2 Superconducting qubit lifetime and coherence improvement via backside etching
A method for improving lifetime and coherence time of a qubit in a quantum mechanical device is provided. The method includes providing a substrate having a frontside and a backside, the frontside having at least one qubit formed thereon, the at least one qubit having capacitor pads. The method further includes at least one of removing an amount of substrate material from the backside of the substrate at an area opposite the at least one qubit or depositing a superconducting metal layer at the backside of the substrate at the area opposite the at least one qubit to reduce radiofrequency electrical current loss due to at least one of silicon-air (SA) interface, metal-air (MA) interface or silicon-metal (SM) interface so as to enhance a lifetime (T1) and a coherence time (T2) in the at least one qubit.
US11289637B2 Transmon qubits with trenched capacitor structures
A qubit includes a substrate, and a first capacitor structure having a lower portion formed on a surface of the substrate and at least one first raised portion extending above the surface of the substrate. The qubit further includes a second capacitor structure having a lower portion formed on the surface of the substrate and at least one second raised portion extending above the surface of the substrate. The first capacitor structure and the second capacitor structure are formed of a superconducting material. The qubit further includes a junction between the first capacitor structure and the second capacitor structure. The junction is disposed at a predetermined distance from the surface of the substrate and has a first end in contact with the first raised portion and a second end in contact with the second raised portion.
US11289635B2 Light emitting diode display apparatus and multi screen display apparatus using the same
The light emitting diode display apparatus comprises a pixel disposed on a substrate and configured to display an image. The pixel includes a first light emitting portion configured to connect with a first gate line disposed in a first direction, a data line disposed in a second direction which is perpendicular to the first direction, and a first driving power line which is parallel to the data line, a second light emitting portion configured to connect a second gate line which is parallel to the first gate line, the data line, and the first driving power line, a common connection pattern configured to connect with the first light emitting portion and the second light emitting portion in common, and a third light emitting portion configured to connect between the second driving power line and the common connection pattern. Some of the common connection pattern is configured to overlap with the second driving power line.
US11289629B2 Light-emitting device having covering body for supressing emission of stray light from side surfaces thereof, and light-emitting device module
A light-emitting device having high output and high contrast with simple configuration is provided. The light-emitting device includes a substrate, a light-emitting element disposed on the substrate, a light-transmitting member disposed on the light-emitting element, and a covering body disposed on the substrate so as to surround the light-transmitting member and cover a side surface of the light-transmitting member. The covering body has a particle group including a plurality of metal oxide particles having a light scattering property and dispersed in the covering body, and the metal oxide particles existing in the vicinity of the side surface of the covering body have a portion having a bandgap smaller than that of other portions in each particle.
US11289627B2 Light emitting device and method of manufacturing same
A light emitting device includes a light emitting element having an upper emission face, a lower face and a lateral face(s); a reflecting member having an upper face, a lower face and inner and outer lateral faces, wherein the inner lateral face(s) is disposed on the lateral face side of the light emitting element; a wavelength conversion member having an upper emission face, a lower face and a lateral face(s), wherein the lower face is disposed on the upper emission face of the light emitting element and on the upper face of reflecting member; and a cover member having inner and outer lateral faces, wherein the inner lateral face(s) completely covers the lateral face(s) of the wavelength conversion member. The cover member contains a reflecting substance and a coloring substance, and the body color of the wavelength conversion member and body color of the cover member are the same or similar in color.
US11289625B2 Light emitting diode of improved light extraction rate
A light emitting diode includes a first type semiconductor layer, an active layer, a second type semiconductor layer, a patterned electrode layer, a flat layer and a reflective layer. The active layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the active layer. The second type semiconductor layer includes a first surface and a second surface having a first arithmetic mean roughness. The patterned electrode layer is disposed on the second surface of the second type semiconductor layer. The planarization layer is disposed on the second type semiconductor layer. The planarization layer includes a third surface and a fourth surface. The third surface is in contact with the second surface of the second type semiconductor layer. The fourth surface has a second arithmetic mean roughness that is less than the first arithmetic mean roughness.
US11289624B2 Control of p-contact resistance in a semiconductor light emitting device
A device according to embodiments of the invention includes a semiconductor structure including a light emitting layer disposed between an n-type region and a p-type region. A surface of the p-type region perpendicular to a growth direction of the semiconductor structure includes a first portion and a second portion. The first portion is less conductive than the second portion. The device further includes a p-contact formed on the p-type region. The p-contact includes a reflector and a blocking material. The blocking material is disposed over the first portion and no blocking material is disposed over the second portion.
US11289621B2 Method for producing semiconductor light emitting element
A method includes preparing a wafer including a substrate and a semiconductor structure, and irradiating an inner portion of the substrate at a predetermined depth in a thickness direction a plurality of times with laser pulses at a first time interval and a predetermined distance interval between irradiations. Each irradiation performed at the first time intervals in the step of irradiating the substrate with laser pulses includes irradiating the substrate at a first focal position in the thickness direction with a first laser pulse having a first pulse-energy; and after irradiating with the first laser pulse, irradiating the substrate with a second laser pulse performed after a second time interval, the second time interval being shorter than the first time interval and being in a range of 3 ps to 900 ps, and the second laser pulse having a second pulse-energy 0.5 to 1.5 times the first pulse-energy.
US11289614B2 Photoelectric conversion element and photoelectric conversion module
A photoelectric conversion element includes: a plurality of pixels that are formed on a common semiconductor substrate and each of which includes an avalanche photodiode; a first line that is formed on the semiconductor substrate, is electrically connected to two or more first pixels included in the plurality of pixels, and collectively extracts output currents from the two or more first pixels; and a second line that is formed on the semiconductor substrate, is electrically connected to two or more second pixels included in the plurality of pixels, and collectively extracts output currents from the two or more second pixels. A light receiving area of each first pixel is larger than a light receiving area of each second pixel.
US11289607B2 Doped polar layers and semiconductor device incorporating same
The disclosed technology generally relates to ferroelectric materials and semiconductor devices, and more particularly to semiconductor memory devices incorporating doped polar materials. In one aspect, a semiconductor device comprises a capacitor, which in turn comprises a polar layer comprising a crystalline base polar material doped with a dopant. The base polar material includes one or more metal elements and one or both of oxygen or nitrogen, wherein the dopant comprises a metal element that is different from the one or more metal elements and is present at a concentration such that a ferroelectric switching voltage of the capacitor is different from that of the capacitor having the base polar material without being doped with the dopant by more than about 100 mV. The capacitor additionally comprises first and second crystalline conductive or semiconductive oxide electrodes on opposing sides of the polar layer, wherein the polar layer has a lattice constant that is matched within about 20% of a lattice constant of one or both of the first and second crystalline conductive or semiconductive oxide electrodes. The first crystalline conductive or semiconductive oxide electrode serves as a template for growing the polar layer thereon, such that at least a portion of the polar layer is pseudomorphically formed on the first crystalline conductive or semiconductive oxide electrode.
US11289606B2 Capacitance reduction for back-side power rail device
A semiconductor transistor device includes a channel structure, a gate structure, a first source/drain epitaxial structure, a second source/drain epitaxial structure, a gate contact, and a back-side source/drain contact. The gate structure wraps around the channel structure. The first source/drain epitaxial structure and the second source/drain epitaxial structure are disposed on opposite endings of the channel structure. The gate contact is disposed on the gate structure. The back-side source/drain contact is disposed under the first source/drain epitaxial structure. The first source/drain epitaxial structure has a concave bottom surface contacting the back-side source/drain contact.
US11289605B2 Thin film transistor substrate and manufacturing method thereof
A thin film transistor substrate and its manufacturing method are provided. The thin film transistor substrate avoids semiconductor defects caused by acid corrosion of a metal oxide channel during an etching process of forming a source/drain electrode, and effectively prevents copper from diffusing downward into the metal oxide channel under high temperature conditions. Such configuration eliminates a need to additionally use a barrier material, reduces production costs, and prevents short-circuiting resulting from a residual barrier material.
US11289604B2 Method for fabricating a semiconductor device
A new method for fabricating a semiconductor device with high selection phosphoric acid solution and eliminating the step of oxide removal and thus reducing oxide loss to improve yield gain and cost saving.
US11289600B2 Field effect transistor
Provided is a field effect transistor including a semiconductor layer, a gate electrode provided on a channel region in the semiconductor layer, and a channel adjusting member provided adjacent to the channel region on one surface of the semiconductor layer and overlapping the gate electrode on a plane. Here, the channel adjusting member provides a depletion layer in the channel region.
US11289589B2 Semiconductor device and manufacturing method thereof
In a method for manufacturing a semiconductor device by using a gate replacement technology, a gate space constituted by dielectric material portions, in which a semiconductor fin channel layer is exposed, is formed. The surfaces of the dielectric material portions are made hydrophobic. A first dielectric layer is formed on the semiconductor fin channel layer, while maintaining the surfaces of the dielectric material portions hydrophobic. A surface of the formed first dielectric layer is hydrophilic. A first conductive layer is formed over the first dielectric layer, while maintaining the surfaces of the dielectric material portions hydrophobic. A second conductive layer is formed over the first conductive layer and on the hydrophobic surfaces of the dielectric material portions, thereby filling the gate space.
US11289588B2 Semiconductor device including two thin-film transistors and method of fabricating the same
A semiconductor device includes a base substrate. A first thin-film transistor is disposed on the base substrate. The first thin-film transistor includes a first input electrode, a first output electrode, a first semiconductor pattern disposed below a first insulating layer, and a first control electrode disposed on the first insulating layer and below a second insulating layer. A second thin-film transistor includes a second input electrode, a second output electrode, a second semiconductor pattern disposed on the second insulating layer, and a second control electrode disposed on an insulating pattern formed on the second semiconductor pattern and exposes a portion of the second semiconductor pattern. The first semiconductor pattern includes a crystalline semiconductor. The second semiconductor pattern includes an oxide semiconductor. The first semiconductor pattern, the first control electrode, the second semiconductor pattern, and the second control electrode are overlapped.
US11289587B2 Trench power semiconductor component and method of manufacturing the same
A trench power semiconductor component and a method of manufacturing the same are provided. In the method, a step of forming a trench gate structure includes the following steps. First, a shielding electrode, a bottom insulating layer, and an upper insulating layer are formed in a trench. The bottom insulating layer covers a lower part of an inner wall of the trench, and surrounds the shielding electrode. The upper insulating layer covers an upper part of the inner wall. Thereafter, an interlayer dielectric layer and a U-shaped masking layer are formed in the trench. The interlayer dielectric layer is interposed between the upper insulating layer and the U-shaped masking layer. A portion of the upper insulating layer and a portion of the interlayer dielectric layer which are located at an upper part of the trench are removed so as to form an inter-electrode dielectric layer.
US11289582B2 Single-crystal hexagonal boron nitride layer and method forming same
A method includes depositing a copper layer over a first substrate, annealing the copper layer, depositing a hexagonal boron nitride (hBN) film on the copper layer, and removing the hBN film from the copper layer. The hBN film may be transferred to a second substrate.
US11289577B2 Direct formation of hexagonal boron nitride on silicon based dielectrics
A scalable process for fabricating graphene/hexagonal boron nitride (h-BN) heterostructures is disclosed herein. The process includes (BN)XHy-radical interfacing with active sites on silicon nitride coated silicon (Si3N4/Si) surfaces for nucleation and growth of large-area, uniform and ultrathin h-BN directly on Si3N4/Si substrates (B/N atomic ratio=1:1.11±0.09). Further, monolayer graphene van der Waals bonded with the produced h-BN surface benefits from h-BN's reduced roughness (3.4 times) in comparison to Si3N4/Si. Because the reduced surface roughness leads to reduction in surface roughness scattering and charge impurity scattering, therefore an enhanced intrinsic charge carrier mobility (3 folds) for graphene on h-BN/Si3N4/Si is found.
US11289573B2 Contact resistance reduction in nanosheet device structure
Techniques are provided to fabricate semiconductor devices having a nanosheet field-effect transistor device disposed on a semiconductor substrate. The nanosheet field-effect transistor device includes a nanosheet stack structure including a semiconductor channel layer and a source/drain region in contact with an end portion of the semiconductor channel layer of the nanosheet stack structure. A trench formed in the source/drain region is filled with a metal-based material. The metal-based material filling the trench in the source/drain region mitigates the effect of source/drain material overfill on the contact resistance of the semiconductor device.
US11289563B2 Electrode contact structure, display control driver, and display device
An electrode contact structure includes a first inorganic insulating film, a first electrode formed on the first inorganic insulating film, a second inorganic insulating film formed on the first inorganic insulating film and the first electrode to cover the first electrode, a second electrode formed on the second inorganic insulating film, a third inorganic insulating film formed on the second inorganic insulating film and the second electrode to cover the second electrode, and a third electrode configured to cover a contact hole formed in the third inorganic insulating film and the second inorganic insulating film, and electrically connect to each of the first electrode and the second electrode exposed in the contact hole.
US11289562B2 Display apparatus having high resolution
A display apparatus includes pixel units each of which includes a first light emitting portion, a second light emitting portion, and a third light emitting portion, each emitting a different color light. The display apparatus includes a thin film transistor substrate, a first light emitting group disposed on the thin film transistor substrate and including eight first light emitting portions included in different pixel units, a second light emitting group disposed on the thin film transistor substrate and including eight second light emitting portions included in different pixel units, and a third light emitting group disposed on the thin film transistor substrate and including four third light emitting portions included in different pixel units.
US11289554B2 Organic light emitting device and fabricating method thereof
The present invention provides an organic light emitting device and a fabricating method thereof. The organic light emitting device includes a thin film transistor substrate, a pixel defining layer, a reflective electrode layer, and a plurality of sub-pixels. The pixel defining layer is disposed on the thin film transistor substrate and includes a plurality of via holes; and the plurality of sub-pixels are disposed in the via holes correspondingly. A thin film stand layer is disposed on the thin film transistor substrate and corresponds to a portion of the via holes, causing a reduction in a depth of the portion of the via holes, and a depth of another portion of the via holes is greater than the depth of the portion of the via holes.
US11289546B2 Transparent display device
A transparent display device for providing only a viewer located at the front with an image is disclosed. The transparent display device comprises a substrate provided with a first subpixel, a second subpixel and a third subpixel, a first electrode provided in each of the first subpixel, the second subpixel and the third subpixel on the substrate, a light emitting layer provided on the first electrode, a second electrode provided on the light emitting layer, an upper color filter provided over the second electrode, a lower color conversion layer provided between the substrate and the first electrode, and a lower color filter provided between the substrate and the lower color conversion layer.
US11289544B2 Display device including wavelength conversion patterns having corresponding protruding and indentation pattern parts
A display device is provided. A display device includes a plurality of pixels arranged in a row axis and in a column axis that intersects the row axis, a first substrate on which a light-emitting element disposed in each of the pixels is disposed, a second substrate which faces the first substrate, and a first wavelength conversion pattern disposed on the second substrate in a first pixel column and which converts wavelength of light emitted from the light-emitting element. The first wavelength conversion pattern includes a first main pattern part arranged in a stripe fashion along the column axis and a protruding pattern part projected from the first main pattern part toward at least one of first and second directions of the row axis.
US11289542B2 Multi-layered conductive metal oxide structures and methods for facilitating enhanced performance characteristics of two-terminal memory cells
A memory cell including a two-terminal re-writeable non-volatile memory element having at least two layers of conductive metal oxide (CMO), which, in turn, can include a first layer of CMO including mobile oxygen ions, and a second layer of CMO formed in contact with the first layer of CMO to cooperate with the first layer of CMO to form an ion obstruction barrier. The ion obstruction barrier is configured to inhibit transport or diffusion of a subset of mobile ion to enhance, among other things, memory effects and cycling endurance of memory cells. At least one layer of an insulating metal oxide that is an electrolyte to the mobile oxygen ions and configured as a tunnel barrier is formed in contact with the second layer of CMO.
US11289540B2 Semiconductor device and memory cell
An ovonic threshold switch includes a first electrode, a second electrode, and an In-doped chalcogenide-based selector layer disposed between the first electrode and the second electrode, in which the In-doped chalcogenide-based selector layer has an In compound content of about 2 at. % to about 10 at. %. A memory cell including the In-doped chalcogenide-based selector layer is also provided.
US11289539B2 Self-aligned dielectric spacer for magnetic tunnel junction patterning and methods for forming the same
Pillar stacks of a top electrode and a hard mask portion are formed over a layer stack containing a continuous reference magnetization layer, a continuous nonmagnetic tunnel barrier layer, and a continuous free magnetization layer. A continuous dielectric liner may be deposited and anisotropically etched to form inner dielectric spacers. The continuous free magnetization layer, the continuous nonmagnetic tunnel barrier layer, and the continuous reference magnetization layer may be anisotropically etched to form vertical stacks of a respective reference magnetization layer, a respective nonmagnetic tunnel barrier layer, and a respective free magnetization layer, which are magnetic tunnel junctions. The inner dielectric spacers prevent redeposition of a metallic material of the hard mask portions on sidewalls of the magnetic tunnel junctions. The hard mask portions may be removed, and a metallic cell contact structures may be formed on top of each top electrode.
US11289537B2 Transfer substrate, method of fabricating micro light emitting diode display substrate, and micro light emitting diode display substrate
A transfer substrate for transferring an array of a plurality of micro light emitting diodes (micro LEDs) onto a target substrate. The transfer substrate includes a base substrate and an array of a plurality of electroactive actuators. A respective one of the plurality of electroactive actuators includes a ring-shaped frame structure substantially surrounding a central opening, the ring-shaped frame structure made of an electroactive material. The ring-shaped frame structure is configured to undergo a reversible deformation between a first state and a second state upon a change in an electric field applied on the ring-shaped frame structure. A distance between two positions on an inner wall of the ring-shaped frame structure and across the central opening having a first value in the first state and a second value in the second state. The first value is greater than the second value.
US11289534B2 Component having semiconductor bodies electrically conductively connected via a transition zone
A component includes a substrate, a first semiconductor body having a first active layer, a second semiconductor body having a second active layer, and a first transition zone, wherein the first active layer is configured to generate electromagnetic radiation of a first peak wavelength and the second active layer is configured to generate electromagnetic radiation of a second peak wavelength, in the vertical direction, the first transition zone is arranged between the first and second semiconductor bodies and is directly adjacent to the first and second semiconductor bodies, the first transition zone includes a radiation-transmissive, at least for the radiation of the first peak wavelength partially transparent and electrically conductive material so that the first semiconductor body electrically conductively connects to the second semiconductor body via the first transition zone, and the first transition zone includes a structured surface or a first partially transparent and partially wavelength-selectively reflective mirror structure.
US11289532B1 Systems, methods, and devices for reducing optical and electrical crosstalk in photodiodes
Devices, systems, and methods are provided for reducing electrical and optical crosstalk in photodiodes. A photodiode may include a first layer with passive material, the passive material having no electric field. The photodiode may include a second layer with an absorbing material, the second layer above the first layer. The photodiode may include a diffused region with a buried p-n junction. The photodiode may include an active region with the buried p-n junction and having an electric field greater than zero. The photodiode may include a plateau structure based on etching through the second layer to the first layer, the etching performed at a distance of fifteen microns or less from the buried p-n junction.
US11289530B2 Shallow trench isolation (STI) structure for CMOS image sensor
A shallow trench isolation (STI) structure and method of fabrication includes a two-step epitaxial growth process. A trench larger than the target STI structure is etched into a semiconductor substrate, a first layer of un-doped semiconductor material epitaxially grown in the trench to provide an STI structure having a target depth and a critical dimension, and a second layer of doped semiconductor material epitaxially grown on the first layer, said second layer filling the trench and forming a protrusion above the front-side of the semiconductor substrate.
US11289523B2 Image sensor with reduced petal flare
An image sensor includes a substrate material, an array of the color filters, an array of waveguides and spacers. The substrate material includes a plurality of photodiodes disposed therein. The array of color filters are disposed over the substrate material. The array of waveguides are disposed over the substrate material. The buffer layer is disposed between the substrate material and the arrays of color filters and waveguides. The spacers are disposed between the color filters in the array of color filters. The spacers are disposed between the waveguides in the array of waveguides. Incident light is adapted to be confined between the spacers. The incident light is adapted to be directed through one of the waveguides and through one of the color filters prior to being directed through the buffer layer into one of the photodiodes in the substrate material.
US11289522B2 Controllable gap height for an image sensor package
According to an aspect, an image sensor package includes a transparent member, a substrate, and an interposer disposed between and coupled to the transparent member and the substrate, where the interposer defines a first cavity area and a second cavity area. The image sensor package includes an image sensor die disposed within the first cavity area of the interposer, where the image sensor die has a sensor array configured to receive light through the transparent member and the second cavity area. The image sensor package includes a bonding material that couples the image sensor die to the interposer within the first cavity area.
US11289521B2 Camera module and molded photosensitive assembly and manufacturing method therefor, and electronic device
A molded photosensitive assembly of a camera module includes at least one supporting member formed by a first substance, at least one photosensitive element, at least one circuit board, at least one set of wires electrically connecting the photosensitive element to the circuit board, and at least one molded base. Two ends of each of the wires are respectively connected to a chip connector of the photosensitive element and a circuit connector of the circuit board. The molded base is formed by a second substance and comprises a molded body and has at least one light window, wherein the photosensitive element and the wires are protected by a supporting member which is provided for avoiding an upper mold of a molding-die pressing on the wires during the molding process.
US11289517B2 Array substrate, method of manufacturing thereof, and display panel
An array substrate, a method of manufacturing thereof, and a display panel are provided. In the array substrate, a lesser thickness of an active layer in a GOA area achieves improved response time of thin film transistor in the GOA area, and a greater thickness of the active layer in a display area reduces diffusion of photons in the active layer, so as to decrease an influence of negative bias of thin film transistor in the display area. Additionally, different demands for characteristics of the array substrate in the display area and in the GOA area may be met, such that quality of the display panel may be improved.
US11289488B2 Semiconductor memory device
Disclosed is a semiconductor memory device including a stack structure including layers which are vertically stacked on a substrate and each of which includes a bit line extending in a first direction and a semiconductor pattern extending in a second direction from the bit line, a gate electrode which is in a hole penetrating the stack structure and extending along a stack of semiconductor patterns, a vertical insulating layer covering the gate electrode and filling the hole, and a data storage element electrically connected to the semiconductor pattern. The data storage element includes a first electrode, which is in a first recess of the vertical insulating layer and has a cylindrical shape whose one end is opened, and a second electrode, which includes a first protrusion in a cylinder of the first electrode and a second protrusion in a second recess of the vertical insulating layer.
US11289470B2 Method of manufacturing trench transistor structure
A method of manufacturing a trench transistor structure including the following steps is provided. A substrate structure is provided. A first region and a second region are defined in the substrate structure. The substrate structure has a first trench located in the first region and a second trench located in the second region. A transistor device is formed in the first region. The transistor device includes an electrode located in the first trench. The electrode and the substrate structure are isolated from each other. An electrostatic discharge (ESD) protection device is formed in the second region. The ESD protection device includes a main body layer located in the second trench. The main body layer has a planarized top surface. PN junctions are located in the main body layer. The main body layer and the substrate structure are isolated from each other.
US11289463B2 Display panel
A display panel includes a first substrate, a plurality of first color micro light emitting diodes (LEDs), a plurality of second color LEDs and a shading layer. The first substrate has a plurality of pixel zones arranged in an array form. Each of the first color LEDs has a first light emitting surface facing to a display direction. Each of the second color LEDs has a second light emitting surface facing to the display direction. Each of the pixel zones is provided with one of the first color micro LEDs and one of the second color LEDs. The shading layer is disposed in the pixel zones. The shading layer overlaps part of the first light emitting surface and part of the second light emitting surface in the display direction.
US11289458B2 Micro light-emitting diode transparent display
A micro light-emitting diode transparent display including a transparent substrate is provided. N pixels are defined on the transparent substrate. N sets of micro light-emitting diodes are on the transparent substrate and respectively located in the N pixels. A wall portion is on the transparent substrate and surrounding one of the N sets of the micro light-emitting diodes to form an enclosed region on the transparent substrate. A length of a periphery of the enclosed region is equal to or smaller than 85% of a length of an outer periphery of one of the N pixels in which said one of the N sets of the micro light-emitting diodes is located. An area of said one of the N pixels outside the enclosed region allows light to directly pass through the micro light-emitting diode transparent display.
US11289453B2 Package comprising a substrate and a high-density interconnect structure coupled to the substrate
A package comprising a substrate, an integrated device, and an interconnect structure. The substrate includes a first surface and a second surface. The substrate further includes a plurality of interconnects for providing at least one electrical connection to a board. The integrated device is coupled to the first surface of the substrate. The interconnect structure is coupled to the first surface of the substrate. The integrated device, the interconnect structure and the substrate are coupled together in such a way that when a first electrical signal travels between the integrated device and the board, the first electrical signal travels through at least the substrate, then through the interconnect structure and back through the substrate.
US11289452B2 Component carrier and method of manufacturing the same
A method of manufacturing a component carrier includes a step of stacking and connecting a first component and a second component to one another to form a cluster and thereafter, a step of inserting the cluster into a cavity of a base structure. A component carrier has a base structure with a cavity; a cluster having a first component stacked and connected with a second component, wherein the cluster is arranged in the cavity. A height difference between opposing lateral sidewalls of the cluster is less than 15 μm.
US11289449B2 Packaging methods for semiconductor devices, packaged semiconductor devices, and design methods thereof
Packaging methods for semiconductor devices, packaged semiconductor devices, and design methods thereof are disclosed. In some embodiments, a method of packaging a plurality of semiconductor devices includes providing a first die, and coupling second dies to the first die. An electrical connection is formed between the first die and each of the second dies. A portion of each of the electrical connections is disposed between the second dies.
US11289447B2 Method for die and clip attachment
A method of die and clip attachment includes providing a clip, a die and a substrate, laminating a sinterable silver film on the clip and the die, depositing a tack agent on the substrate, placing the die on the substrate, placing the clip on the die and the substrate to create a substrate, die and clip package, and sintering the substrate, die and clip package.
US11289445B2 Die bonder incorporating rotatable adhesive dispenser head
An adhesive dispenser for a die bonding apparatus has an adhesive dispenser head configured to dispense adhesive onto bonding pads of a substrate, and a head conveyer configured to convey the adhesive dispenser head along orthogonal first and second axes for dispensing the adhesive onto target dispensing positions on the bonding pads. The head conveyor includes a first linear positioning motor operative to convey the adhesive dispenser head along the first axis and a rotary positioning motor coupled to the first linear positioning motor which is operative to rotate the adhesive dispenser head. The rotary positioning motor is configured to cooperate with the first linear positioning motor to convey the adhesive dispenser head along the second axis to the target dispensing positions.
US11289443B2 Microspring structure for hardware trusted platform module
A secured system includes at least one semiconductor chip comprising information processing circuitry. An array of contact pads is disposed on a surface of the chip and is electrically coupled to the information processing circuitry. The secured system includes one or more semiconductor chiplets. Each chiplet comprises at least a portion of at least one hardware trusted platform module that cryptographically secures the information processing circuitry. An array of electrically conductive microsprings is disposed on a surface of the chiplet and is electrically coupled between the hardware trusted platform module and the contact pads.
US11289441B2 Systems and processes for increasing semiconductor device reliability
A system configured to increase a reliability of electrical connections in a device. The system including a lead configured to electrically connect a pad of at least one support structure to a pad of at least one electrical component. The lead includes an upper portion that includes a lower surface arranged on a lower surface thereof. The lower surface of the upper portion is arranged vertically above a first upper surface of a first pad connection portion; and the lower surface of the upper portion is arranged vertically above a second upper surface of the second pad connection portion. A process configured to increase a reliability of electrical connections in a device is also disclosed.
US11289436B2 Semiconductor package having a laser-activatable mold compound
Embodiments of molded packages and corresponding methods of manufacture are provided. In an embodiment of a molded package, the molded package includes a laser-activatable mold compound having a plurality of laser-activated regions which are plated with an electrically conductive material to form metal pads and/or metal traces at a first side of the laser-activatable mold compound. A semiconductor die embedded in the laser-activatable mold compound has a plurality of die pads. An interconnect electrically connects the plurality of die pads of the semiconductor die to the metal pads and/or metal traces at the first side of the laser-activatable mold compound.
US11289428B2 Element chip manufacturing method
An element chip manufacturing method including: preparing a semiconductor substrate including a first layer having a first principal surface, and a second layer having a second principal surface, the first layer provided with element regions, a dicing region, and an alignment mark, wherein the first layer includes a semiconductor layer, and the second layer includes a metal layer adjacent to the semiconductor layer; irradiating a first laser beam absorbed in the metal film and passing through the semiconductor layer, from the second principal surface side to a first region corresponding to the mark; imaging the semiconductor substrate from the second principal surface side with a camera, and then calculating a second region corresponding to the dicing region on the second principal surface; irradiating a second laser beam to the second region from the second principal surface side; and dicing the semiconductor substrate into a plurality of element chips.
US11289424B2 Package and method of manufacturing the same
Provided are a package and a method of manufacturing the same. The package includes a first die, a second die, a bridge structure, an encapsulant, and a redistribution layer (RDL) structure. The first die and the second die are disposed side by side. The bridge structure is disposed over the first die and the second die to electrically connect the first die and the second die. The encapsulant laterally encapsulates the first die, the second die, and the bridge structure. The RDL structure is disposed over a backside of the bridge structure and the encapsulant. The RDL structure includes an insulating structure and a conductive pattern, the conductive pattern is disposed over the insulating structure and extending through the insulating structure and a substrate of the bridge structure, so as to form at least one through via in the substrate of the bridge structure.
US11289416B2 Three-dimensional memory device containing amorphous and crystalline blocking dielectric layers
A semiconductor structure includes an alternating stack of insulating layers and electrically conductive layers located over a substrate, memory openings vertically extending through the alternating stack, memory opening fill structures located in the memory openings, where each of the memory opening fill structures contains a memory film and a vertical semiconductor channel that extend vertically, and each memory film includes a crystalline blocking dielectric metal oxide layer, and a metal oxide amorphous dielectric nucleation layer located between each of the vertically neighboring electrically conductive layers and insulating layers, and located between each of the crystalline blocking dielectric metal oxide layers and each of the electrically conductive layers.
US11289407B2 Package structure
A package structure is provided. The package structure includes a die, a lead frame, and a conductive glue. The lead frame includes a die pad and a retaining wall structure. The die pad is configured to support the die, and the retaining wall structure surrounds the die. The conductive glue is disposed between the die and the lead frame.
US11289402B2 Semiconductor device including TSV and method of manufacturing the same
A semiconductor device includes a substrate, an interlayer insulating layer on the substrate, a first etch stop layer on the substrate, a first through-silicon-via (TSV) configured to pass vertically through the substrate and the interlayer insulating layer, and a second TSV configured to pass vertically through the substrate, the interlayer insulating layer, and the first etch stop layer, wherein the second TSV has a width greater than that of the first TSV.
US11289401B2 Semiconductor package
A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a semiconductor die, an encapsulant, a redistribution layer, a polymer pattern and a heat dissipation structure. The semiconductor die has conductive pads at its active side, and is laterally encapsulated by the encapsulant. The redistribution layer is disposed at the active side of the semiconductor die, and spans over a front surface of the encapsulant. The redistribution layer is electrically connected with the conductive pads. The polymer pattern is disposed at a back surface of the encapsulant that is facing away from the front surface of the encapsulant. The semiconductor die is surrounded by the polymer pattern. The heat dissipation structure is in contact with a back side of the semiconductor die that is facing away from the active side, and extends onto the polymer pattern.
US11289382B2 Method for forming transistor with strained channel
A method of forming a semiconductor structure. A first sacrificial gate is formed on a substrate. A spacer is formed on a sidewall of the first sacrificial gate. In the substrate, adjacent to the first sacrificial gate, a source region and a drain region are formed. A channel region is formed between the source region and the drain region. The first sacrificial gate is removed, and a gate trench is formed on the channel region between the spacers. The substrate is etched via the gate trench, thereby forming a recessed trench between the source region and the drain region, and extending into the substrate. The recessed trench has a hexagonal cross-sectional profile. A stress inducing material layer is then formed in the recessed trench. A channel layer is epitaxially grown on the stress inducing material layer. A gate structure is formed on the channel layer.
US11289376B2 Methods for forming self-aligned interconnect structures
The present disclosure provides a method for forming interconnect structures. The method includes providing a semiconductor structure including a substrate and a conductive feature formed in a top portion of the substrate; depositing a resist layer over the substrate, wherein the resist layer has an exposure threshold; providing a radiation with an incident exposure dose to the resist layer, wherein the incident exposure dose is configured to be less than the exposure threshold of the resist layer while a sum of the incident exposure dose and a reflected exposure dose from a top surface of the conductive feature is larger than the exposure threshold of the resist layer, thereby forming a latent pattern above the conductive feature; and developing the resist layer to form a patterned resist layer.
US11289374B2 Nucleation-free gap fill ALD process
Processing methods comprise forming a gap fill layer comprising tungsten or molybdenum by exposing a substrate surface having at least one feature thereon sequentially to a metal precursor and a reducing agent comprising hydrogen to form the gap fill layer in the feature, wherein there is not a nucleation layer between the substrate surface and the gap fill layer.
US11289373B2 Semiconductor package and manufacturing method thereof
A method includes the following steps. A seed layer is formed over a structure having at least one semiconductor die. A first patterned photoresist layer is formed over the seed layer, wherein the first patterned photoresist layer includes a first opening exposing a portion of the seed layer. A metallic wiring is formed in the first opening and on the exposed portion of the seed layer. A second patterned photoresist layer is formed on the first patterned photoresist layer and covers the metallic wiring, wherein the second patterned photoresist layer includes a second opening exposing a portion of the metallic wiring. A conductive via is formed in the second opening and on the exposed portion of the metallic wiring. The first patterned photoresist layer and the second patterned photoresist layer are removed. The metallic wiring and the conductive via are laterally wrapped around with an encapsulant.
US11289363B2 Semiconductor device and method of manufacturing the same
A method of manufacturing a semiconductor device includes: providing a substrate, forming a first opening, forming a first insulating layer, forming a second opening, embedding a conductive layer, forming a protective layer, and performing CMP. The substrate includes a semiconductor substrate and a semiconducting layer. The conductive layer is embedded in the second opening so that a gap along a thickness direction of the semiconducting layer is formed. The protective layer is formed in the second opening on at least a portion of a surfaces of the conductive layer. In the CMP step, a portion of the conductive layers formed outside the second opening is removed.
US11289361B2 Patterned chuck for double-sided processing
Embodiments described herein relate to a substrate chucking apparatus having a plurality of cavities formed therein. The cavities are formed in a body of the chucking apparatus and a plurality of support elements extend from the body and separate each of the plurality of cavities. In one embodiment, a first plurality of ports are formed in a top surface of the body and extend to a bottom surface of the body through one or more of the plurality of support elements. In another embodiment, a second plurality of ports are formed in a bottom surface of the plurality of cavities and extend through the body to a bottom surface of the body. In yet another embodiment, a first electrode assembly is disposed adjacent the top surface of the body within each of the plurality of support elements and a second electrode assembly is disposed within the body adjacent each of the plurality of cavities.
US11289342B2 Damage free metal conductor formation
Exemplary methods of etching semiconductor substrates may include flowing a halogen-containing precursor into a processing region of a semiconductor processing chamber. The processing region may house a substrate having a conductive material and an overlying mask material. The conductive material may be characterized by a first surface in contact with the mask material, and the mask material may define an edge region of the conductive material. The methods may include contacting the edge region of the conductive material with the halogen-containing precursor and the oxygen-containing precursor. The methods may include etching in a first etching operation the edge region of the conductive material to a partial depth through the conductive material to produce a footing of conductive material protruding along the edge region of the conductive material. The methods may also include removing the footing of conductive material in a second etching operation.
US11289339B2 Plasma processing method and plasma processing apparatus
A plasma processing method executed by a plasma processing apparatus includes a first step, a second step, and an etching step. In the first step, the plasma processing apparatus forms a first film on a processing target in which a plurality of openings having a predetermined pattern are formed. In the second step, the plasma processing apparatus forms a second film having an etching rate lower than that of the first film on the processing target on which the first film is formed, and having different film thicknesses on the side surfaces of the openings according to the sizes of the openings. In the etching step, the plasma processing apparatus performs etching from above the second film under a predetermined processing condition until a portion of the first film is removed from at least a portion of the processing target.
US11289338B2 Method for improved critical dimension uniformity in a semiconductor device fabrication process
Exemplary methods of patterning a device layer are described, including operations of patterning a protector layer and forming a first opening in a first patterning layer to expose a first portion of the protector layer and a first portion of the hard mask layer, which are then are exposed to a first etch to form a first opening in the first portion of the hard mask layer. A second opening is formed in a second patterning layer to expose a second portion of the protector layer and a second portion of the hard mask layer. The second portion of the protector layer and the second portion of the hard mask layer are exposed to an etch to form a second opening in the second portion of the hard mask layer. Exposed portions of the device layer are then etched through the first opening and the second opening.
US11289336B2 Method for multi-level etch, semiconductor sensing device, and method for manufacturing semiconductor sensing device
Present disclosure provides a method for multi-level etch. The method includes providing a substrate, forming a first reference feature over a control region of the substrate, forming an etchable layer over the first reference feature and a target region over the substrate, patterning a masking layer over the etchable layer, the masking layer having a first opening projecting over the control region and a second opening projecting over the target region, and removing a portion of the etchable layer through the first opening and the second opening until the first reference feature is reached. A semiconductor sensing device manufactured by the multi-level etch is also disclosed.
US11289327B2 Si precursors for deposition of SiN at low temperatures
Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).
US11289325B2 Radiation of substrates during processing and systems thereof
A method for processing a substrate includes performing a first etch process to form a plurality of partial features in a dielectric layer disposed over the substrate; performing an irradiation process to irradiate the substrate with ultra-violet radiation having a wavelength between 100 nm and 200 nm; and after the irradiation process, performing a second etch process to form a plurality of features from the plurality of partial features.
US11289316B2 Spectrum data processing device and analyzer
A data processing device configured to create, based on a plurality of spectra each obtained from each of a plurality of specimens containing a predetermined component at known concentrations different from one another, a calibration curve showing a relationship between a concentration of the component in the specimen and an area of a peak corresponding to the component of a spectrum of the specimen, where each of the plurality of spectra has a peak top at a position depending on a component contained in a specimen. The device includes a display unit and a peak range setting unit configured to allow an operator to set both end positions of a peak or a position of a baseline corresponding to the component included in the displayed spectrum.
US11289315B1 Sputter ion pump with penning-trap current sensor
A sputter-ion-pump system includes a sputter ion pump and an electronic drive. The electronic drive supplies a voltage across the ion pump to establish, in cooperation with a magnetic field, a Penning trap within the ion pump. A current sensor measures the Penning-trap current across the Penning trap. The Penning trap is used as an indication of pressure within the ion pump or a vacuum chamber including or in fluid communication with the ion pump. The pressure information can be used to determine flow rates, e.g., due to a load, outgassing, and/or leakage from an ambient.
US11289310B2 Circuits for edge ring control in shaped DC pulsed plasma process device
The present disclosure relates to an apparatus and method that manipulates the voltage at an edge ring relative to a substrate located on a substrate support located within a processing chamber. The apparatus includes a substrate support assembly that has a body having a substrate electrode embedded therein for applying a voltage to a substrate. The body of the substrate support assembly additionally has an edge ring electrode embedded therein for applying a voltage to an edge ring. The apparatus further includes an edge ring voltage control circuit coupled to the edge ring electrode. A substrate voltage control circuit is coupled to the substrate electrode. The edge ring voltage control circuit and the substrate voltage control circuit are independently tunable to generate a difference in voltage between the edge ring voltage and the substrate voltage.
US11289309B2 Device for providing gas to a plasma chamber and a plasma processing device including the same
A plasma processing device is provided with a chamber including a space that is configured to perform a treatment process for a wafer. A supporting member is disposed inside of the chamber and configured to support the wafer. A gas supply unit is configured to inject a mixed gas in different directions toward the supporting member. The pressure of the mixed gas is increased by adding inert gas to reactive gas.
US11289290B2 Adjusting device and method for adjusting switching device mechanisms
An adjusting device adjusts the stroke of a vacuum switching tube and the bias of a contact compression spring of a switching device mechanism, the spring being paired with the vacuum switching tube, for a medium-voltage switch and/or high-voltage switch. The adjusting device can be driven by a switch shaft, the switch shaft is connected to a transmission element via a connection element, and the transmission element can be connected to a movable switch contact of a medium-voltage switch and/or a high-voltage switch. The transmission element is arranged in a rotatable manner and in a laterally movable manner in the connection element along a recess.
US11289275B2 Composite electronic component
A composite electronic component includes a composite body including a multilayer ceramic capacitor including a first ceramic body in which dielectric layers and internal electrodes disposed to oppose each other with a respective one of the dielectric layers interposed therebetween are layered, and first and second external electrodes disposed on both ends of the first ceramic body; and a ceramic chip disposed below the multilayer ceramic capacitor and including a second ceramic body including ceramic, and first and second terminal electrodes disposed on both ends of the second ceramic body and respectively connected to the first and second external electrodes. A ratio (G1/M1) of a spacing distance (G1) between the first ceramic body and the second ceramic body in a thickness direction to a length (M1) of a margin portion between the internal electrode and a lower surface of the first ceramic body satisfies 1.0 to 2.5.
US11289267B2 Ignition coil including a center iron core and side iron cores
Obtain an ignition coil in which a magnet is provided at a magnet holding portion which is formed between a first side iron core and a second side iron core, and intervening components which are configured by using a non-magnetic material, are included at facing portions which are provided at end portions of separated surfaces of the first side iron core and separated surfaces of the second side iron core, in a state where the magnet holding portion is formed by using the first side iron core and the second side iron core, and are faced at a surface which is vertical with respect to an axis direction of the side iron cores, and the intervening components have a thickness which is less than a distance between the separated surfaces of the first side iron core and the separated surfaces of the second side iron core.
US11289266B2 Multilayer coil component
A multilayer coil component includes a body including laminated ferrite layers, a coil conductor including conductive layers laminated in the body, and a pair of outer electrodes. Each of the outer electrodes is electrically connected to a corresponding one of end portions of the coil conductor. At least one of the conductive layers has a constricted portion at an end portion thereof. Each of the conductive layers includes a first conductive layer and a second conductive layer. The first conductive layer has a thickness different from the second conductive layer.
US11289264B2 Inductor
An inductor includes a body in which a plurality of insulating layers on which a plurality of coil patterns are arranged are stacked, and first and second external electrodes disposed on an external surface of the body, wherein the plurality of coil patterns are connected through coil connecting portions and include coil patterns disposed on an outer side and coil patterns disposed on an inner side thereof, a coil pattern disposed on the inner side adjacent to the coil pattern disposed on the outer side includes two coil connecting portions spaced apart from each other and facing each other in a length direction of the body, and a dummy electrode pattern is further disposed in a void portion between two coil connecting portions.
US11289259B2 Magnetic core, inductor, and EMI filter comprising same
An inductor according to an embodiment of the present invention comprises: a first magnetic body having a toroidal shape, and including a ferrite; and a second magnetic body disposed on an outer circumferential surface or an inner circumferential surface of the first magnetic body, wherein the second magnetic body includes: resin material and a plurality of layers of metal ribbons wound along the circumferential direction of the first magnetic body, wherein the resin material comprises a first resin material disposed to cover an outer surface of the plurality of layers of metal ribbons, and a second resin material disposed in at least a part of a plurality of layers of interlayer spaces.
US11289246B2 Vibrator device, electronic apparatus, and vehicle
A vibrator device includes an intermediate substrate that includes a frame having a first surface and a second surface opposite to the first surface and a vibration element and is formed of quartz crystal, a first substrate that is bonded to the first surface of the frame and is formed of the quartz crystal or glass, a second substrate that is bonded to the second surface of the frame and is formed of the quartz crystal or the glass, and a functional element that is disposed on the first substrate and includes a functional layer, in which the functional element includes a portion overlapping the vibration element in plan view.
US11289239B2 Electric wire, cable harness and flying object
There is provided an electric wire having a conductor total cross-sectional area of 2 mm2 or less and high reliability. The electric wire includes: a twisted wire conductor (2) including a plurality of strand conductors (21 to 27) twisted together with each other and having a total cross-sectional area of the plurality of strand conductors of 2 mm2 or less; and a covering member (3) made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall thereof is in contact with an outer peripheral surface of the twisted wire conductor, wherein the twisted wire conductor (2) has, on an outer peripheral surface thereof, recesses having a maximum depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors.
US11289236B2 Combination reactor gamma radiation power harvesting reactor power distribution measurement, and support to coolant freezing protection system for liquid metal and molten salt-cooled reactor systems
In a panel that uses the gamma radiation emitted by fission to produce electrical power, a source of an electrical current is connected to a layer of the panel made of a metal with a relatively high atomic number (Z) that forms an electron emitter. The emitter layer is surrounded by an insulation layer which in turn is surrounded by a relatively low Z value layer for collecting electrons from the emitter. Another layer of insulation and an outer sheath surround the collector. The improved panel may be used for reactor power level and power distribution measurements, and for initiating, maintaining or returning molten salt or metal coolants in the liquid state.
US11289235B2 Packaging system for radioactive waste
A method of packaging a radioactive waste including the steps of: (a) providing a containment enclosure having (i) an outer polymeric fabric layer and (ii) an inner polymeric fabric layer, wherein the outer and inner polymeric fabric layers are thermally stable to −40° F.; (b) placing a radioactive waste within the inner polymeric fabric layer; and (c) closing an outer closeable flap on the outer polymeric fabric layer.
US11289234B2 Capsule system for deep geologic disposal of nuclear waste
Systems and methods for long-term disposal of high-level nuclear waste in deep geologic formations may include largely intact spent nuclear fuel rod assemblies that may be placed into waste-capsules (e.g., carrier tubes); which may then be placed into various well boreholes. Example embodiments may provide waste-capsules capable of containing and disposing of nuclear waste generated from spent nuclear fuel; including methods for harvesting the nuclear waste from cooling pools and/or surface storage; and operationally processing the waste, fuel assemblies for inclusion in the waste-capsules with various engineered barriers; along with storage in relatively large substantially horizontal well boreholes; which may be drilled into closed deep geologic formations.
US11289230B2 Hazardous material canister systems and methods
Techniques for inspecting a weld of a nuclear waste canister include positioning a gamma ray image detector near a nuclear waste canister that encloses nuclear waste. The nuclear waste canister includes a housing that includes a volume in which the waste is enclosed and a top connected to the housing with at least one weld to seal the nuclear waste in the nuclear waste canister. The techniques further include receiving, at the gamma ray image detector, gamma rays from the nuclear waste that travel through one or more voids in the weld; generating an image of the received gamma rays with the gamma ray image detector; and based on the generated image, determining an integrity of the at least one weld.
US11289227B2 Spent nuclear fuel canister
A canister for storing spent nuclear fuel includes an elongated shell, baseplate enclosing the bottom end of the shell, and removable top lid bolted to the shell. The shell may have a dual thickness comprising a lower portion with first thickness and upper portion with greater second thickness by comparison. The upper portion is formed by an annular boss defining a fastening portion of the shell including plural threaded bores for engaging the lid bolting. The fastening portion may protrude radially outwards or inwards in different embodiments. The lid has a mounting flange receiving the bolts and is seated on the top end of shell. The mounting flange does not protrude radially beyond the outer surface of the fastener portion to minimize the diameter of the canister for placement inside an outer radiation shielded overpack or cask for transport/storage. The shell may optionally include cooling fins.
US11289221B2 Detection apparatus, system, and method for detection of coolant flow rate and temperature in a nuclear environment
A detection apparatus is a flow and temperature measuring device in the form of a tube having a channel positioned parallel to a coolant flow stream and contains a drogue that is firmly attached to a mount within the channel. The mount has a load detection apparatus firmly imbedded near the flow inlet to the tube. The drogue has at least neutral buoyancy in the fluid at the minimum fluid temperature of interest. A change in the buoyancy of the drogue as a function of temperature and a corresponding change in the strain detection apparatus output in the fluid is determined by a combination of simple physics and calibration measurements. The relationship between changes in strain detection apparatus signal output and flow-rate-induced forces applied to the drogue surface are also determined using a combination of simple physics and calibration measurements. A system and method are also described.
US11289219B2 Nuclear reactor shroud
A nuclear reactor in one embodiment includes a cylindrical body having an internal cavity, a nuclear fuel core, and a shroud disposed in the cavity. The shroud comprises an inner shell, an outer shell, and a plurality of intermediate shells disposed between the inner and outer shells. Pluralities of annular cavities are formed between the inner and outer shells which are filled with primary coolant such as demineralized water. The coolant-filled annular cavities may be sealed at the top and bottom and provide an insulating effect to the shroud. In one embodiment, the shroud may comprise a plurality of vertically-stacked self-supported shroud segments which are coupled together.
US11289217B2 Intercooler for nuclear facility
A plurality of heat transfer pipes; a first header and a second header to which both ends of each of the heat transfer pipes that are disposed in parallel are fixed, respectively; a plurality of plate-shaped fins through which each of the heat transfer pipes is penetrated and that are provided at intervals in a direction in which the heat transfer pipes extend between the first header and the second header; and a fan that circulates an airflow between the plate-shaped fins are included. The first header and the second header are formed to be sectioned into multiple rows, the heat transfer pipes are disposed densely in an sectioned area of the first header and the second header, and the heat transfer pipes are disposed sparsely in an area between the sectioned areas of the first header and the second header.
US11289216B2 Nuclear reactor core shroud securing device
A securing device is installable on an outer circumferential surface of a nuclear reactor core shroud and in contact with an inner circumferential surface of a pressure vessel. The securing device includes a base configured for contacting the outer circumferential surface of the nuclear reactor core shroud. The securing device also includes a radial extender including an actuator, a stationary support section fixed to the base and a movable contact section. The radial extender is configured such that the movable contact section is movable along the stationary support section by the actuator to force the movable contact section radially into the inner circumferential surface of the pressure vessel.
US11289214B2 Passive containment cooling system including multiple condensing stages and catalyst
A passive containment cooling system (PCCS) condenser, for reducing some non-condensable gases in the PCCS, includes a first and a second stage condenser that each include channels in fluid communication between an inlet and an outlet header. The inlet header of the first stage condenser is configured to receive a fluid mixture through a first inlet opening. The channels are configured to condense water from the fluid mixture flowing through the channels from the inlet header to the outlet header, respectively, of the first and second stage condenser. The PCCS condenser includes a catalyst in at least one of the outlet header of the first stage condenser or the inlet header of the second stage condenser. The catalyst catalyzes a reaction for forming water from hydrogen and oxygen in the fluid mixture. The outlet header of the second stage condenser is in fluid communication with a combined vent-and-drain line.
US11289210B2 Method of making a nuclear reactor fuel duct
Disclosed embodiments include fuel ducts, fuel assemblies, methods of making fuel ducts, methods of making a fuel assembly, and methods of using a fuel assembly. An inner hollow structure has a first geometry and an outer hollow structure has a second geometry different from the first geometry. The first hollow structure is configured to expand in at least one dimension under stress and cause the first hollow structure to contact the second hollow structure. The second hollow structure distributes at least a portion of the stress of the first hollow structure.
US11289208B1 Appointment monitoring and tracking system
A computer system includes a client-side presentation layer processor; a server-side service layer component including at least one application programming interface (API) controller, at least one repository pattern processor, and a data layer processor; and a back-end layer component comprising at least one structured query language (SQL) server and a cache, wherein the client-side presentation layer processor interprets conversational modes directed to dialogues programmed in the computer system.
US11289207B2 System for visualizing heart activation
The invention relates to a method and a system for providing a representation of synchronicity of electrical activation of heart tissue. The method includes obtaining a three-dimensional model of electrical activation of the heart. The three-dimensional model includes a mesh with a plurality of nodes, each node having associated therewith a time delay between stimulation of the heart at a stimulation site and activation of the heart at that respective node. For each node a stimulus site is defined at the location of that node. For each node a modified three-dimensional model of electrical activation of the heart resulting from stimulation at that node is determined. For each node a measure for heart activation synchronicity for the heart based on stimulation at that node is determined. A heart synchronicity map is determined representing a three-dimensional model of the heart, indicating at each node the respective measure for heart activation synchronicity.
US11289197B1 Wearable monitor
The present disclosure relates to a wearable monitor device and methods and systems for using such a device. In certain embodiments, the wearable monitor records cardiac data from a mammal and extracts particular features of interest. These features are then transmitted and used to provide health-related information about the mammal.
US11289173B2 Program and operating methods of nonvolatile memory device
A program method of a nonvolatile memory device including a plurality of memory cells, each storing at least two bits of data, includes performing a first program operation based on a plurality of program voltages having a first pulse width to program first page data into selected memory cells connected to a selected word line among the plurality of memory cells; and performing a second program operation based on a plurality of program voltages having a second pulse width different from the first pulse width to program second page data into the selected memory cells in which the first page data is programmed.
US11289172B2 Soft bit reference level calibration
Calibration of soft bit reference levels in a non-volatile memory system is disclosed. A set of memory cells are sensed at a hard bit reference level and test soft bit reference levels. The test soft bit reference levels are grouped around the hard bit reference level. A metric is determined for the test soft bit reference levels. Bins are defined based on the hard bit reference level and the set of test soft bit reference levels. A metric may be determined for each of the bins. The new soft bit reference levels are determined based on the metric. In one aspect, the metric is how many memory cells have a value for a physical parameter within each bin. The soft bit reference levels may be established based on a target percentage for the bins. In one aspect, the metric is how many unsatisfied counters are within each bin.
US11289169B2 Cycled background reads
A method for processing blocks of flash memory to decrease raw bit errors from the flash memory is provided. The method includes identifying one or more blocks of the flash memory for a refresh operation and writing information regarding the identified blocks, to a data structure. The method includes issuing background reads to the identified blocks, according to the data structure, as the refresh operation. The method may be embodied on a computer readable medium. In some embodiments the background reads may be based on a time based refresh responsive to an increase in raw bit error count in the flash memory over time.
US11289166B2 Acceleration of data queries in memory
The present disclosure includes apparatuses and methods for acceleration of data queries in memory. A number of embodiments include an array of memory cells, and processing circuitry configured to receive, from a host, a query for particular data stored in the array of memory cells, wherein the particular data corresponds to a search key generated by the host, search portions of the array of memory cells for the particular data corresponding to the search key, determine data stored in the portions of the array of memory cells that matches the search key, and transfer the data that matches the search key to the host.
US11289163B2 Multi-decks memory device including inter-deck switches
Some embodiments include apparatuses and methods of forming such apparatuses. One of the apparatus includes first memory cells located in different levels in a first portion of the apparatus, second memory cells located in different levels in a second portion of the apparatus, a switch located in a third portion of the apparatus between the first and second portions, first and second control gates to access the first and second memory cells, an additional control gate located between the first and second control gates to control the switch, a first conductive structure having a thickness and extending perpendicular to the levels in the first portion of the apparatus, a first dielectric structure between the first conductive structure and charge-storage portions of the first memory cells, a second dielectric structure having a second thickness between the second conductive structure and a sidewall of the additional control gate, the second thickness being greater than the first thickness.
US11289160B2 Memory device and data writing method
A data writing method is provided. According to the present application, the data writing method includes steps of receiving an expected data, performing a plurality of readings on a target storage unit to obtain a plurality of read data; determining whether the plurality of read data are the same as the expected data respectively to generate a plurality of comparison results; and performing a writing operation procedure on the target storage unit according to the plurality of comparison results and the expected data.
US11289157B1 Memory device
A memory device includes: a resistive switching layer, a conductive pillar, a barrier layer, a word line, a plurality of resistive layers, and a plurality of bit lines. The resistive switching layer is shaped as a cup and has an inner surface to define an opening. The conductive pillar is disposed in the opening. The barrier layer is disposed between the resistive switching layer and the conductive pillar. The word line is electrically connected to the conductive pillar. The resistive layers are respectively distributed on an outer surface of the resistive switching layer. The bit lines are electrically connected to the resistive layers, respectively.
US11289154B2 Circuit and method of writing to a bit cell
A circuit includes a bit line, a pass gate coupled between the bit line and a power node having a first power voltage level, and a driver coupled between the bit line and a reference node having a reference voltage level. The pass gate couples the bit line to the power node when the first signal has the reference voltage level and decouples the bit line from the power node when the first signal has the first power voltage level. The driver receives a second signal based on a control signal, couples the bit line to the reference node when the second signal has a second power voltage level below the first power voltage level, and decouples the bit line from the reference node when the second signal has the reference voltage level. An input circuit generates the first signal independent of the control signal.
US11289153B2 Memory device
A memory device is disclosed, in which node contacts extend into a substrate, where they are come into electrical connection with active areas. This allows greater contact areas between the node contacts and the active areas and electrical connection of the node contacts with high ion concentration portions of the active areas. As a result, even when voids are formed in the node contacts, the node contacts can still possess desired connection performance. For node contacts allowed to contain voids, this enables them to be fabricated faster with lower difficulty, thus increasing manufacturing throughput of the memory device.
US11289152B2 In-memory multiply-add computing device adapted to process input signals with improved accuracy
An in-memory computing device including a plurality of memory cell arrays and a plurality of sensing amplifiers are provided. The memory cell arrays respectively receive a plurality of input signals. The input signals are divided into a plurality of groups. The groups respectively have at least one partial input signal. The at least one partial input signal of each of the groups has a same value. Numbers of the at least one partial input signal in the groups sequentially form a geometric sequence with a common ration equal to 2. The memory cell arrays respectively provide a plurality of weightings, and perform multiply-add operations respectively according to the received input signals and the weightings to generate a plurality of computation results. The sensing amplifiers respectively generate a plurality of sensing results according to the computation results.
US11289148B2 Memory control apparatus and control method therefor
A memory control apparatus controls access to a DRAM having a plurality of banks. The apparatus comprises a first generating unit configured to generate an access command in accordance with an access request for the DRAM and store the access command in a buffer; a second generating unit configured to generate a bank-designated refresh request for the DRAM; and an issuing unit configured to issue a DRAM command to the DRAM based on an access command stored in the buffer and a refresh request generated by the second generating unit. The second generating unit determines a bank for which the refresh request is generated, based on an access time for each bank of the DRAM by not less than one access command stored in the buffer.
US11289142B2 Nonvolatile memory sensing circuit including variable current source
The present invention is directed to a nonvolatile memory device including a plurality of memory slices, each memory slice including one or more memory sectors and a read circuit for sensing the resistance state of a magnetic memory cell in the memory sectors. The read circuit includes a first input node through which a reference current passes; a second input node through which a read current from the memory sectors passes; a sense amplifier configured to compare input voltages and having first and second input terminals; a reference resistor connected to the first input node at one end and the first input terminal at the other end; a variable current source connected to the reference resistor at one end and ground at the other end; and a second current source connected to the second input node at one end and ground at the other end.
US11289140B2 Sub-wordline driver
A sub-wordline driver for a semiconductor memory device is disclosed. The sub-wordline driver includes a selection controller and a plurality of driving circuits. The selection controller selectively outputs any one of a first-group wordline selection signal and a second-group wordline selection signal in response to a selection signal and a wordline drive signal. The plurality of driving circuits selectively output any one of a plurality of sub-wordline drive signals in response to a main wordline drive signal, the wordline drive signal, the first-group wordline selection signal, and the second-group wordline selection signal.
US11289134B2 Non-volatile memory reading circuits and methods for reducing sensing delay periods
Devices, systems, and methods for reducing sensing delays for a non-volatile memory reading circuit may include operations for pre-charging a plurality of bit lines coupling a memory array having multiple bit cells with a sensing amplifier. Upon receiving a read request identifying a given bit cell in the memory array, the addressed bit line is decoupled from a bias voltage. The addressed bit line corresponds to the given bit cell and is selected from the plurality of bit lines. With the decoupling from the bias voltage, the addressed bit lines are coupled to the sensing amplifier. After a sensing circuit delay, data stored in the given bit cell is provided to the sensing amplifier via the addressed bit lines coupled to the sensing amplifier. The data stored in the given bit cell may then be interpreted by the sensing amplifier and a corresponding data output signal is generated.
US11289129B2 Electronic device, storage device, and disk device
An electronic device according to one embodiment includes a housing, a first substrate, a second substrate, a first wireless communication device and a second wireless communication device. The first substrate is located inside the housing. The second substrate is located outside the housing and attached to the housing. The first wireless communication device is included in the first substrate. The second wireless communication device is included in the second substrate and wirelessly communicates with the first wireless communication device.
US11289123B2 Magnetic recording tape having embedded servo sectors on data tracks
An external servo writer configured to write a plurality of embedded servo sectors on a magnetic tape to define a plurality of data tracks is disclosed. A first part of the plurality of embedded servo sectors is written while controlling an actuator to first move a head vertically along a width of the magnetic tape. A second part of the plurality of embedded servo sectors is written while controlling the actuator to second move the head vertically along the width of the magnetic tape.
US11289122B1 Calibration of multi-stage servo system
Systems and methods are disclosed for calibrating actuators in a multi-stage servo system. In certain embodiments, a method may comprise performing a calibration process on a multi-stage actuated servo system, including simultaneously injecting voltage injections into multiple microactuators of the servo system, measuring a resulting position error signal (PES), and determining gain settings for each of the multiple microactuators based on the PES. Multiple microactuators can therefore be calibrated during a single-injection calibration operation.
US11289117B1 Magnetic head including spin torque oscillator
A magnetic head includes a medium facing surface, a main pole, a trailing shield, and a spin torque oscillator. A bottom surface of the trailing shield includes a first portion that includes an end located in the medium facing surface and is in contact with the spin torque oscillator at least in part. An element height that is a dimension of the spin torque oscillator in a direction perpendicular to the medium facing surface and a writer height that is a dimension of the first portion in the direction perpendicular to the medium facing surface are different from each other.
US11289116B1 Patterned reader shields for a cooler reader
A PMR, TAMR or MAMR (Perpendicular Magnetic Recording, Thermally Assisted Magnetic Recording or Microwave Assisted Magnetic Recording) slider-mounted read/write head produces less heat during operation by using magnetic read shields in which are embedded a patterned layer of thermally absorbing material. At least one shield includes a heating coil which is used to adjust the fly-height of the slider by creating a thermal protrusion at the slider ABS. When additional sources of energy, such as laser heating, microwave heating or the write coil itself, are applied to the recording medium, the shields can overheat, adversely affecting their performance. The patterned layer of heat absorbing material reduces the flow of heat from the thermal heating coil to the air bearing surface (ABS) thus cooling the region around the write head while not adversely affecting the shape of the thermal protrusion.
US11289108B2 System and method for processing audio data
An encoder operable to filter audio signals into a plurality of frequency band components, generate quantized digital components for each band, identify a potential for pre-echo events within the generated quantized digital components, generate an approximate signal by decoding the quantized digital components using inverse pulse code modulation, generate an error signal by comparing the approximate signal with the sampled audio signal, and process the error signal and quantized digital components. The encoder operable to process the error signal by processing delayed audio signals and Q band values, determining the potential for pre-echo events from the Q band values, and determining scale factors and MDCT block sizes for the potential for pre-echo events. The encoder operable to transform the error signal into high resolution frequency components using the MDCT block sizes, quantize the scale factors and frequency components, and encode the quantized lines, block sizes, and quantized scale factors for inclusion in the bitstream.
US11289102B2 Encoding method and apparatus
Present disclosure provide an audio signal encoding method and communication terminal, which relate to the communications field. The method and communication terminal are used to obtain an analog audio signal and encoding the analog audio signal to obtain a bitstream representing the analog audio signal, in which a proper bit allocation for spectral coefficients can be performed.
US11289101B2 Vehicle authentication device and vehicle control system
A vehicle authentication device includes an electronic control unit. The electronic control unit is configured to display predetermined verification information on a display device, receive, via an information processor possessed by a user, information on an operation performed by the user after the verification information is displayed, and determine that the information processor is present inside a vehicle cabin, when the information on the operation has a predetermined correspondence with the verification information.
US11289081B2 Refrigerator
In a refrigerator, when a door switch detects opening of a door of the refrigerator, a voice recognition control unit determines whether voice data acquired by a voice acquisition unit satisfies a predetermined voice recognition start condition. In a case where the voice recognition start condition is satisfied, the recognition control unit controls the voice recognition unit to perform voice recognition. However, in a case where the voice recognition start condition is not satisfied, the recognition control unit controls the voice recognition unit not to perform voice recognition.
US11289080B2 Security tool
A memory stores a first voice record of a first user and a second voice record of a second user. A processor receives from a device of the first user a recording of a voice conversation between the first and second users and compares the recording with the first and second voice records to determine that the voice conversation is between the first and second users. The processor also determines that the first and second users intend to conduct a transaction with each other and determines a transaction amount for the transaction. The processor further communicates, to the device of the first user, a message, receives, from the device of the first user, a confirmation of the transaction in response to the message, and in response to the confirmation, initiates the transaction.
US11289071B2 Information processing system, information processing device, computer program, and method for updating dictionary database
An information processing device stores, in a keyword database, keywords extracted from speech sounds picked up by a speech-sound processing device as keywords matching keyword entries in a dictionary database of the speech-sound processing device. The information processing device receives, from the speech-sound processing device, an instruction to update the dictionary database of the speech-sound processing device, and then determines, by inference, words related to the keywords stored in the keyword database, prepares an update of the dictionary database on the basis of the keywords stored in the keyword database and the related words determined by inference, and transmits the update of the dictionary database to the speech-sound processing device.
US11289064B2 Systems and methods for vibrational and acoustic damping with baffle structure
An acoustical/vibrational noise reduction system may include a plurality of divider walls spaced from each other, generally parallel to each other, and generally parallel to a direction of transmission of acoustical and vibrational noise from a source of acoustical and vibrational energy and an information handling resource. The acoustical/vibrational noise reduction system may also include a plurality of baffle fins mechanically coupled to the plurality of divider walls, generally perpendicular to the plurality of divider walls, and substantially non-parallel to the direction of transmission of acoustical and vibrational noise from the source of acoustical and vibrational energy and the information handling resource.
US11289056B2 Interchangeable neck and bridge for a guitar
Interchangeable neck and bridge components for a guitar. The body of the guitar has a recess having two parallel side walls and a sloped wall. The sloped wall is located between the two parallel side walls. The recess has a bore configured to receive a fastener. The guitar has a removable neck having a fretboard. The fretboard has a primary side located opposite a secondary side. At least one string is located on the primary side of the fretboard. The removable neck of the guitar has an end having a capturing structure connected to the secondary side of the fretboard. The capturing structure has a guide ramp. The neck of the guitar is secured to the body of the guitar when the bore of the recess of the body of the guitar and the bore of the capturing structure receives the fastener.
US11289039B2 Gate-driving unit circuit having pre-pull down sub-circuit, gate driver on array circuit, driving method, and display apparatus thereof
The present application discloses a gate-driving unit circuit. The gate-driving unit circuit includes an input sub-circuit coupled to an input terminal and a pull-up node, and configured to charge a pull-up node to a turn-on voltage level. Additionally, the gate-driving unit circuit includes a pre-pull-down sub-circuit coupled to a pull-down node, a pre-pull-down node, and a reference voltage terminal, and configured to pull down voltage levels at the pull-down node and the pre-pull-down node to a turn-off voltage level before the pull-up node is charged to the turn-on voltage level. Therefore, potential charging delay in the pull-down node caused by a transistor threshold voltage shift is avoided. The gate-driving unit circuit further includes a pull-down sub-circuit, a pull-down control sub-circuit, a noise-reduction sub-circuit, a reset sub-circuit, and an output sub-circuit to couple with the input sub-circuit and the pre-pull-down sub-circuit to output a gate-driving signal.
US11289036B2 Methods for driving electro-optic displays
Methods for driving electro-optic displays including updating a first portion of the display using a drive scheme, the drive scheme configured to display white text on a black background; performing a time delay subsequent to the updating the first portion of the display; and updating a second portion of the display using the drive scheme to create a swiping motion across the display.
US11289026B2 Pixel circuit, driving method thereof, display substrate and display device
The present disclosure provides a pixel circuit, including: a pixel driving circuit coupled to a gate line and a data line and configured to generate a driving current based on a data signal provided by the data line in response to a gate driving signal provided by the gate line and output the driving current through a current output terminal; and a shunt circuit coupled to the gate line and a first control signal line, and configured to control connection/disconnection between a first signal input terminal and a first signal output terminal in response to the gate driving signal and a first control signal provided by the first control signal line. The current output terminal is coupled to a first terminal of a light emitting device and the first signal input terminal, and the first signal output terminal is coupled to a to-be-charged pixel circuit.
US11289022B2 Pixel driving circuit, method, and display apparatus
The present application discloses a pixel driving circuit. The circuit includes an input sub-circuit configured to set a voltage level at a first node; a storage sub-circuit coupled between the first node and a second node; and a drive sub-circuit coupled to the first node and the second node and configured to drive light emission of a light-emitting device. Additionally, the circuit includes a charge sub-circuit coupled to the drive sub-circuit, and configured to charge the drive sub-circuit to latch a voltage level at the second node to be larger than a first threshold but smaller than a second threshold. Furthermore, the circuit includes an adjust sub-circuit coupled to a second node and coupled to the input sub-circuit at least via the first node, and configured to at least adjust voltage level at the second node to make the light-emitting device with an inverted polarity in one partial period.
US11289020B2 Display device, power supply circuit and power supply method
A display device, a power supply circuit and a power supply method are provided. The power supply circuit includes a control sub-circuit and a delay sub-circuit. The control sub-circuit is configured to provide a first preset voltage and a second preset voltage and output the first preset voltage to a first power supply terminal; and delay sub-circuit is configured to delay the second preset voltage and output the delayed second preset voltage to a second power supply terminal.
US11289015B2 Display device
To enable manufacturing of a display device with a low defect rate and high yield, an integrated circuit chip includes a drive circuit that drives a light emitting unit, and the drive circuit includes a P-side electrode connected to an anode of the light emitting unit and a nonvolatile memory transistor that controls current supply to the P-side electrode.
US11289012B2 Micro light emitting diode display panel and driving method thereof
A micro light emitting diode display panel including a plurality of pixels and a control element is provided. One of the pixels include a first sub-pixel. The first sub-pixel includes two micro light emitting diodes having different light wavelengths and controlled independently. The control element controls driving currents to the two micro light emitting diodes according to a gray level of the first sub-pixel, wherein a ratio of the driving current of the micro light emitting diode with larger light wavelength to the driving current of the micro light emitting diode with smaller light wavelength increases as the gray level of the first sub-pixel increases. A driving method of the micro light emitting diode display panel is also provided.
US11289005B2 Display device and interface type selection method thereof
A display device provided in the disclosure includes: a display panel including a gate driving circuit and a source driving circuit, a XB board including a driving circuit board assembly, and a system board including a system-on-chip and a second connector connected with the system-on-chip; the driving circuit board assembly includes a display control circuit and a first connector, the display control circuit is connected with the gate driving circuit, the source driving circuit and the first connector; the first connector includes voltage supplying pins, P2P interface pins and SPI pins; the second connector connects the first connector through a connecting member; the system-on-chip is configured for acquiring a type identification signal transmitted by the connecting member and identifying a P2P interface type according to the type identification signal; and transmitting corresponding P2P data to the connecting member according to the P2P interface type.
US11289002B2 System and method for a six-primary wide gamut color system
Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. A six-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
US11289001B2 System and method for a multi-primary wide gamut color system
Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
US11288997B1 Display device, and method of operating the display device
A display device includes a display panel including a plurality of data lines, and a plurality of pixels coupled to the plurality of data lines, a data driver including a plurality of channels providing data voltages to the plurality of pixels through the plurality of data lines, and a controller configured to control the data driver. The plurality of channels is grouped into first through N-th channel groups, where N is an integer greater than 1. The first through N-th channel groups sequentially initiate first dummy data voltage output operations in a first order from the first channel group to the N-th channel group in a first blank period before an active period, and sequentially finish second dummy data voltage output operations in a second order from the N-th channel group to the first channel group in a second blank period after the active period.
US11288988B2 Display control methods and apparatuses
Various display control methods and apparatuses are provided. A method comprises changing a ratio of pixels distributed along two directions in each effective display region of at least one display unit of a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Differentiated display of visual angle information of two mutual orthogonal different directions can be thereby realized.
US11288985B2 Encryption device, decryption device, encryption method, decryption method, encryption program product, and decryption program product
An encryption device includes hardware processors to: acquire a public key including an identification polynomial f(t) and a multivariable indeterminate equation X having elements of a ring Fp[t]/g(t) as coefficients; disperse and embed a message m as coefficients of plaintext polynomial factors mi having, as coefficients, polynomials with a limited degree among the elements of the ring; generate a plaintext polynomial M by multiplying the plaintext polynomial factors mi; randomly generate a random polynomial r having as a coefficient an element of the ring; randomly generate a noise polynomial e having as coefficients polynomials with a limited degree among the elements of the ring; and generate a ciphertext by encryption processing of performing an operation including adding, subtracting, or multiplying the identification polynomial f(t), the random polynomial r, the noise polynomial e, and the multivariable indeterminate equation X to, from, or by the plaintext polynomial M.
US11288983B2 Ship model
A ship model having an elongated ship body configured in such a way that the ship body is divided over its longitudinal extent (L) into a plurality of segments that can move relative to one another and can be lowered below a water surface.
US11288982B2 Portable multifunctional anatomical model for medical training
A multifunctional anatomical model for training includes a hand portion coupled to a forearm portion; the forearm portion coupled to a base portion; and the base portion coupled to a female external genitalia portion and a male external genitalia portion. The model is movable into a plurality of stable positions. Each position allows access to one or more features simulating one or more clinical skills and disposed on the hand portion, the forearm portion, the female external genitalia portion, and the male external genitalia portion.
US11288976B2 Language fluency system
A computerized method and system for teaching foreign language. Users can define flashcards for study words and words in study sentences and select associated images to be shown with the flashcards during review. An improved method and system for identifying and searching for images to show is provided. Improved methods for presenting flashcards for words with multiple definitions and improved database architecture for storing flashcard data for plural users is also provided.
US11288974B2 Speech development system
A control circuit is positioned within a stuffed animal. A microphone is coupled to the stuffed animal to record babbling of an infant or speech delayed toddler to electronic memory. A transceiver positioned in the stuffed animal is operationally coupled to the control circuit. A database comprising sounds grouped according to defined stages of speech development is accessible by the control circuit through the transceiver. A vocal analyzer is positioned within the stuffed animal and the vocal analyzer is electrically coupled to the control circuit. The vocal analyzer analyzes the babbling of the infant or speech delayed toddler that is stored in the electronic memory. The vocally analyzer assigns selected words and phrases in the database stored in the electronic memory to a response sequence. A speaker is coupled to the stuffed animal to emit the words and phrases corresponding to the response sequence for the purposes of education.
US11288971B2 Aircraft status determination based on aircraft transponder signals
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving aircraft transponder signals. Identifying, from among the aircraft transponder signals, a first aircraft transponders signal based on an identifier, wherein the identifier indicates that the first aircraft transponder signal is associated with an aircraft on which the computing system is located. Identifying first location data within the first aircraft transponder signal. Generating second location data by converting the first location data to a format recognizable by a geographic mapping application, where the second location data is readable by the geographic mapping application to permit the geographic mapping application to present a graphical representation of a geographical location of the aircraft as represented by the first location data. Providing the second location data to the geographic mapping application for presentation to a user.
US11288969B2 System and method for unmanned aerial system (UAS) modernization for avoidance and detection
A computer-implemented method for securing unmanned aerial system (UAS) operations includes receiving a UAS flight plan for a UAS and a UAS operation, the UAS flight plan including a flight profile and flight path for the UAS; determining a mission type for the UAS operation requires use of dummy aircraft information; and assigning a dummy UAS identification for the UAS. Generating dummy airframe information, including dummy airframe characteristics and performance data, for the UAS, includes generating dummy airframe information that corresponds to airframe information for an actual civil aircraft that could follow the received UAS flight plan. The method further includes causing the UAS to broadcast the dummy UAS identification and the dummy airframe information with an automatic dependent surveillance-broadcast signal during at least a portion of the UAS operation.
US11288964B2 Driving assistance device and driving assistance method
A driving assistance device that detects an object in a traveling direction of a vehicle and to assist avoiding a collision of the vehicle with the object, including: a decision unit that decides whether there is a possibility of the own vehicle colliding with the detected object; a creation unit that creates an action plan for the own vehicle to avoid colliding with the detected object; a transmission unit that transmits the action plan to another vehicle; a receiving unit that receives, from the other vehicle that received the action plan, a response including information on whether it is possible for the other vehicle to take an action to avoid colliding with the own vehicle; a determination unit that determines an action based on the action plan and the response from the other vehicle; and an execution unit that executes the action determined by the determination unit.
US11288963B2 Autonomous vehicles featuring vehicle intention system
The present disclosure provides autonomous vehicles that include a vehicle intention system that provides intention signals indicative of an intention of the autonomous vehicle. In particular, in one example, the vehicle intention system can obtain one or more operational messages from various systems or components of an autonomous vehicle that operate to control the autonomous vehicle. The operational messages can include operational data regarding the control or operation of the autonomous vehicle. The vehicle intention system can determine an intention of the autonomous vehicle based at least in part on the one or more operational messages. The vehicle intention system can output one or more intention signals that indicate the determined intention of the autonomous vehicle. For example, the vehicle intention system can publish intention messages that indicate the determined intention to one or more components or systems that consume the intention messages.
US11288957B2 System and method for detecting one way driving using a heat map
A method for determining wrong direction using a heat map includes: receiving sensor data from at least one sensor in communication with a hardware processor. The method also includes identifying a plurality of traffic participants and determining at least one attributes including at least a direction of travel. The method also includes generating the heat map based on the at least one attributes of the plurality of traffic participants, where the heat map indicates at least travel direction of the surface area. The method also includes receiving sensor data indicating a direction of travel and location of a first vehicle; and comparing the sensor data of the first vehicle with the heat map to determine when the first vehicle is traveling in an opposing direction to the travel direction of the heat map.
US11288956B2 Methods of determining user-centric traffic estimation error parameter associated with estimated road traffic conditions
A method of determining a user-centric traffic estimation error parameter associated with an estimated road traffic condition that is electronically provided to a user of a device. the method comprises: at a first moment in time, acquiring an estimated travel time for a road segment, the estimated travel time having been computed for the first moment in time; responsive to the device approaching the road segment, displaying an application-generated estimated travel time for the road segment, the application-generated estimated travel time being based on a most recently acquired estimated travel time from the server; responsive to the device departing from the road segment, determining an actual travel time for the road segment; computing the user-centric traffic estimation error parameter based on the application-generated estimated travel time and the actual travel time; and transmitting the user-centric traffic estimation error parameter to the server for adjusting a traffic prediction algorithm.
US11288955B2 Traffic analysis based on historical global positioning system data
A method of analyzing traffic by a system includes receiving sequential location measurements from users of the system, mapping the received sequential location measurements to a digital map and determining traffic information for a first time period based on mapped sequential location measurements corresponding to the first time period. A system may include a database configured to store sequential location measurements received from users of the system and a processor configured to extract sequential location measurements from the database and determine traffic information for a first period based on the extracted sequential location measurements. The sequential location measurements include periodic times and associated coordinates.
US11288952B2 System and method for processing multiple signals
A system and a method for processing multiple signals generated by sensors processing to identify and/or monitor physiological data of an individual (for example in healthcare system) or general statement of an environment, a predetermined space (for example a room, a machine, a building) or an object (for example in smart home system, environment monitoring system, fire prevention system or the like).
US11288948B2 Alarm system with two-way voice
Techniques are described for establishing a two-way voice communication session with an alarm system. The alarm system may establish a two-way voice communication session with an operator associated with a monitoring service that provides monitoring services for alarm events detected by the alarm system. The alarm system also may establish a two-way voice communication session with a notification recipient that is interested in receiving notifications associated with events detected by the alarm system.
US11288941B2 High sensitivity fiber optic based detection
A detection system for measuring one or more conditions within a predetermined area includes a fiber harness having at least one fiber optic cable for transmitting light, the at least one fiber optic cable defining a node arranged to measure the one or more conditions. A control system is operably coupled to the fiber harness such that scattered light associated with the node is transmitted to the control system, wherein the control system analyzes the scattered light to determine at least one of a presence and magnitude of the one or more conditions at the node. An optical element is operably connected to the fiber harness or control system to alter or define the operational range or sensitivity of the node.
US11288938B2 Fusion splicing device, theft sensing system of fusion splicing device, and theft sensing method of fusion splicing device
A fusion splicer is capable of sensing whether or not the fusion splicer is in a stolen state in cooperation with a theft sensing device. The fusion splicer includes an authentication processing unit that authenticates the theft sensing device, a storage unit that stores identification information of the theft sensing device subjected to authentication processing, a decision unit that decides whether or not the fusion splicer is in a stolen state based on a communication condition with respect to the theft sensing device, a locking unit that locks at least a part of functions of the fusion splicer when it is decided that the fusion splicer is in a stolen state, a releasing unit that temporarily releases the locked function of the fusion splicer, and an input unit that receives an input of a release ID for releasing the locked state.
US11288934B2 Money dispensing management apparatus, money dispensing management system, and money dispensing management method
The POS register 20 receives a withdrawal amount of cash to be withdrawn (S1), and transmits a withdrawal possibility determination request to a change machine 30 (S2a). The change machine 30 determines whether withdrawal is possible, based on the withdrawal amount in the withdrawal possibility determination request, inventory quantity data, and reserved-for-change quantity data (S2b), and transmits a determination result to the POS register 20 (S2c). When the determination result is “withdrawal impossible”, the POS register 20 notifies that dispensing of money is impossible. When the determination result is “withdrawal possible”, cash is dispensed from the change machine 30 (S9) through notification of a settlement request amount to a debit terminal 70 (S3), reading of a debit card (S4), a settlement request to a management server 100 (S5), reception of settlement permission (S6, S7), and dispensing instruction to the change machine 30 (S8).
US11288933B1 Devices for tracking retail interactions with goods and association to user accounts for cashier-less transactions
Devices, systems, and method are provided for tracking items in a store for processing a cashier-less purchase transaction. In one example, the method includes detecting a portable device in the physical store. The portable device has an application that associates the portable device with an on-line account of a shopper. The method includes receiving identification data for an item taken from a location of the physical store by the shopper using one or more sensors of the physical store to target the item for purchase. The identification data is configured to identify a type of said item for adding it to an electronic shopping cart of the shopper having the on-line account for processing said cashier-less purchase transactions. The method includes instructing to process an electronic charge via a payment service for the item. And, one or more additional portable devices are usable at the physical store to facilitate one or more shoppers to make purchases of items. A status of one or more items tied to the on-line account is updated for one or more items taken by the shopper or another shopper that is associated with the shopper for enabling shopping as a group of shoppers. The portable device is configured to run the application for accessing data for viewing of items charged to the on-line account of the shopper.
US11288929B2 Card game with counting
Various embodiments include determining a value of a statistic describing cards that have been dealt from a deck, and modifying the rules of a game based on the statistic.
US11288916B2 Multi-tiered user interface for a gaming machine
A gaming machine comprises a cabinet, a display device coupled to the cabinet, a control unit housed within the cabinet, and a multi-tiered user interface coupled to the cabinet. The control unit is configured to direct the display device to display a wagering game. The user interface includes lower and upper tiers disposed at respective lower and upper elevations. The upper tier at least partially overhangs the lower tier. The lower and upper tiers bear respective first and second types of input devices for operating the wagering game.
US11288910B1 Illusion machine
The present disclosure relates to an ensemble comprising four distinct modules and focuses on the illusionist market. It is an illusion machine that creates the illusion of randomness, when it is actually a deterministic event. The first module includes an element that is in fact a set of elements (spheres or the like) and comprises elements printed in 3D, or by another form of production. The second module consists of an element very similar to the first one, with the difference that it comprises a magnetic core (or any material allowing a similar effect). The ensemble also comprises a third module, a ball globe that should not be completely made of ferromagnetic metal. The fourth module is the trap for the elements. In the proposed device, a trap is used, which is also printed as an integer object, without the need for joint welds, with a built-in magnet.
US11288906B2 Monitoring duration of stay and region of stay
Embodiments of a method are disclosed. In the method, it is checked whether a person stayed in a building or part of the building for less or no longer than a predefined duration to perform an action and/or only stayed in a predefined region of a building or part of the building. The building is accessible via an entrance securable with respect to unauthorised entry. Also, embodiments of a method are disclosed in which it is checked whether a person stayed in the building for less or no longer than a predefined duration to perform an action. Embodiments of a method are also disclosed in which information to unlock or indicative of a successful unlocking of an entrance securable with respect to unauthorised entry is received, and one or a plurality of signals which allow a position in the building to be deduced are provided.
US11288905B2 System and method of identifying and verifying a valid entry of an application user into a venue using contactless credential verification
A comprehensive contactless entry verification system for use within a predefined space, such as an entry point to a venue requiring verified credentials for entry, including sporting events, modes of transportation, bars and restaurants, concerts, and other exclusive or limited capacity events. Rather than relying on a physical scanning event, the system improves an entry speed of a patron by automatically tracking, in real-time, a position of each patron within a predefined space, simultaneously querying, verifying, and tracking a credential associated with each patron for a contactless entry into a venue. Moreover, by allowing venue personnel to focus attention on security concerns rather than entry verification, the system improves safety protocols associated with a given event. The collaborative, comprehensive system includes cameras, transmitters, and a position engine, with each component working in combination to detect and verify a credential associated with one or more mobile devices.
US11288901B2 Vehicle impact detection
Detection of an impact to a vehicle is based on data received from one of (a) one or more infrastructure sensors included in an infrastructure element or (b) the vehicle. Verification of the impact is determined by determining that data received from the other of the infrastructure sensors or the vehicle (a) detects the impact and is verified or (b) does not detect the impact and is unverified. A message is transmitted to the vehicle including the verification of the impact and one of (a) a request to operate to a predetermined location based on the impact being verified or (b) a notification to continue a current operation based on the impact being unverified.
US11288880B2 Template-based generation of personalized videos
Disclosed are systems and methods for template-based generation of personalized videos. An example method may commence with receiving video configuration data including a sequence of frame images, a sequence of face area parameters defining positions of a face area in the frame images, and a sequence of facial landmark parameters defining positions of facial landmarks in the frame images. The method may continue with receiving an image of a source face. The method may further include generating an output video. The generation of the output video may include modifying a frame image of the sequence of frame images. Specifically, the image of the source face may be modified to obtain a further image featuring the source face adopting a facial expression corresponding to the facial landmark parameters. The further image may be inserted into the frame image at a position determined by face area parameters corresponding to the frame image.
US11288876B2 Enhanced techniques for volumetric stage mapping based on calibration object
Enhanced techniques for volumetric stage mapping based on a calibration object are described. An example method includes obtaining a plurality of images of a calibration object, the images being obtained from a plurality of image sensors positioned about the calibration object, and the calibration object having location information associated with a volumetric capture surface on which the calibration object is located; generating, based on the images, a reconstructed object associated with the calibration object, the reconstructed object representing a three-dimensional representation of the calibration object; determining reconstruction quality information associated with the reconstructed object, the determination being based on a ground-truth representation of the calibration object; and outputting the reconstruction quality information.
US11288872B2 Systems and methods for providing augmented reality support for vehicle service operations
In some embodiments of the present disclosure, augmented reality and/or virtual reality technologies are used to present information for a vehicle to a technician. A virtual object model file that includes a context model and at least one assembly detail model is created based on a vehicle design model. A VR/AR device uses its camera to generate video of a vehicle, and superimposes a depiction of a vehicle component or assembly from the virtual object model file over the video in the location in which the vehicle component or assembly is actually located, as if the vehicle were “see-through.” The VR/AR device may then also allow the technician to select specific components of the depicted assembly in order to retrieve and display detailed information about the component.
US11288864B2 Methods and systems for producing content in multiple reality environments
This disclosure contains methods and systems that allow filmmakers to port filmmaking and editing skills to produce content to be used in other environments, such as video game environments, and augmented reality, virtual reality, mixed reality, and non-linear storytelling environments.
US11288858B2 Generating a new frame using rendered content and non-rendered content from a previous perspective
Disclosed is an approach for constructing a new frame using rendered content and non-rendered content from a previous perspective. Points of visible surfaces of a first set of objects from a first perspective are rendered. Both rendered content and non-rendered content from the first perspective are stored. The new frame from the second perspective is generated using the rendered content and the non-rendered content from the first perspective.
US11288856B2 Method and system for wave propagation prediction
The present disclosure provides a method for wave propagation prediction based on a 3D ray tracing engine and machine-learning based dominant ray selection. The method includes receiving, integrating, and processing input data. Integrating and processing the input data includes dividing a cone of the original millimeter wave (mmWave) into a plurality of sub cones; determining a contribution weight of rays coming from each sub cone to the received signal strength (RSS) at a receiving end of interest; and determining rays coming from one or more sub cones that have a total contribution weight to the RSS larger than a preset threshold value as dominant rays using a neural network obtained through a machine learning approach. The method further includes performing ray tracing based on the input data and the dominant rays to predict wave propagation.
US11288852B1 Cognitive leadspace choreography
A method, a computer program product, and a computer system render an image included in requested data based on determined user preferences. The method includes determining elements in a preselected image designed to be included on a webpage that is being requested from a user utilizing a device configured to show the webpage. Each of the elements corresponds to a topic. The method incudes determining preferences associated with the user, the preferences indicative of topics of interest associated with the user. The method includes generating a modified version of the preselected image based on the elements and the preferences. The webpage is loaded on the device with the modified version of the preselected image being rendered.
US11288850B1 Identifying primitives and vertices to be rendered when rendering an output in a graphics processing system
There is disclosed a method of processing an input set of indices that may contain one or more primitive restarts to determine which indices correspond to complete primitives. A modified version of the set of indices can then be written out that contains complete primitives. In particular this is done by determining, for each index in the set of indices, the index position of the start of a sequence of indices for a sequence of primitives that the index is part of, and then determined from this whether or not the index position corresponds to the start of a complete primitive.
US11288846B2 CBCT to MR registration via occluded shape reconstruction and robust point matching
In an image guidance method, a stream of cone-beam computed tomography (CBCT) images of an anatomical organ is acquired using a CBCT imaging device (34). For each CBCT image (44), the surface of the organ in the CBCT image is segmented to generate a segmented surface (70) of the anatomical organ in the CBCT image. Occluded shape reconstruction (66) using a statistical shape prior (68) may be used to reconstruct a missing or occluded surface portion. A pre-operative medical image (12) of the anatomical organ and the CBCT image are spatially registered by warping one of the images to the other of the images using point set registration of a segmented surface (30) of the organ in the preoperative medical image and the segmented surface of the organ in the CBCT image. A fused image (82) is displayed that combines the warped image and the other image.
US11288845B2 Information processing apparatus for coloring an image, an information processing program for coloring an image, and an information processing method for coloring an image
An information processing apparatus includes a memory and processing circuitry coupled to the memory. The processing circuitry is configured to acquire target image data to be subjected to coloring, designate an area to be subjected to coloring by using reference information in the target image data, determine reference information to be used for the designated area, and perform a coloring process on the designated area by using the determined reference information, based on a learned model for coloring which has been previously learned in the coloring process using the reference information.
US11288838B2 Image processing method and apparatus
An image processing method and an image processing includes, when a current frame contains a target picture, taking the current frame as a reference frame for tracking and taking a set of matching points in the current frame, which match the target picture as an initial set of tracking points, to perform tracking of the target picture; obtaining a next frame and determining a set of tracking points of the next frame based on the initial set of tracking points; determining whether the number of tracking points in the set of tracking points is less than a first preset threshold; and, when the number of tracking points in the set of tracking points is less than the first preset threshold, determining supplementary tracking points and adding the supplementary tracking points to the set of tracking points.
US11288835B2 Lighttrack: system and method for online top-down human pose tracking
A system and a method for pose tracking, particularly for top-down, online, multi-person pose tracking. The system includes a computing device having a processor and a storage device storing computer executable code. The computer executable code, when executed at the processor, is configured to: provide a plurality of sequential frames of a video, the sequential frames comprising at least one keyframe and a plurality of non-keyframes; for each of the non-keyframes: receive a previous inference bounding box of an object inferred from a previous frame; estimate keypoints from the non-keyframe in an area defined by the previous inference bounding box to obtain estimated keypoints; determine object state based on the estimated keypoints, wherein the object state comprise a “tracked” state and a “lost” state; and when the object state is “tracked,” infer an inference bounding box based on the estimated keypoints to process a frame next to the non-keyframe.
US11288826B1 Systems and methods for evaluating changes in terrain topography over time
Systems and methods for evaluating changes in terrain topography over time are provided. A first point cloud corresponds to the terrain topography during a first time period. A second point cloud corresponds to the terrain topography during a second time period. One or more processors collectively execute instructions to: for each point in the first point cloud, determine a point plane; align the first and second point clouds based on a plurality of plane offset distances; for each point in the aligned second point cloud, calculate a normal direction; for each point in the aligned second point cloud, identify one or more corresponding points in the aligned first point cloud; and generate a third point cloud representing topographical differences. The first point cloud can be divided into a plurality of grid cells and a plurality of graphics processing cores can execute parallel point processing based on the plurality of grid cells.
US11288808B2 System and method for n-dimensional image segmentation using convolutional neural networks
Disclosed are systems and methods for image segmentation using convolutional networks. Image data comprising an image hypervolume can be received. The image hypervolume can be provided to a trained convolutional neural network (CNN). The CNN can output a segmentation of the image hypervolume.
US11288801B2 Eye care device and method for assessing and predicting dementia
An establishing method of a retinal layer thickness detection model includes following steps. A reference database is obtained, and an image pre-processing step, a feature selecting step, a training step and a confirming step are performed. The reference database includes reference optical coherence tomographic images. In the image pre-processing step, the reference optical coherence tomographic images are duplicated and cell segmentation lines of retinal layers are marked to obtain control optical coherence tomographic images. In the feature selecting step, the reference optical coherence tomographic images are analyzed to obtain reference image features. The training step is to train with the reference image features and obtain the retinal layer thickness detection model. In the confirming step, marked optical coherence tomographic images are output by the retinal layer thickness detection model, and compared with the control optical coherence tomographic images to confirm an accuracy of the retinal layer thickness detection model.
US11288791B2 Component discrimination apparatus and method for discriminating component
A component discrimination apparatus includes: an image acquisition unit configured to acquire image-pickup data obtained by taking an image of a component using a camera; a dividing unit configured to divide the image-pickup data into first image-pickup data and second image-pickup data so that they respectively include at least one characteristic part of the component; a specification identifying unit configured to identify a specification of the characteristic part in the first image-pickup data using the first image-pickup data, thereby identifying a type of the component; and a specification correctness determination unit configured to perform, using the second image-pickup data, correctness determination of whether or not a specification of the characteristic part in the second image-pickup data is the same as a specification of the component of the type identified by the specification identifying unit.
US11288781B2 Efficient end-to-end single layer inverse display management coding
A standard dynamic range (SDR) image is received. Composer metadata is generated for mapping the SDR image to an enhanced dynamic range (EDR) image. The composer metadata specifies a backward reshaping mapping that is generated from SDR-EDR image pairs in a training database. The SDR-EDR image pairs comprise SDR images that do not include the SDR image and EDR images that corresponds to the SDR images. The SDR image and the composer metadata are encoded in an output SDR video signal. An EDR display operating with a receiver of the output SDR video signal is caused to render an EDR display image. The EDR display image is derived from a composed EDR image composed from the SDR image based on the composer metadata.
US11288780B2 Imaging apparatus
An object of the present invention is provide a coded aperture imaging apparatus that has a refocusing function and can change an angle of view. An imaging apparatus includes an imaging apparatus main body including a coded aperture, an imaging element that outputs a signal indicating a projected image of a subject, and an image restoration unit that reconstructs an image of a spatial domain based on the signal, and a lens attached to the imaging apparatus main body on a subject side from the coded aperture and changes an imaging angle of view in a state where the lens is attached to the imaging apparatus main body with respect to an imaging angle of view in a state where the lens is not attached to the imaging apparatus main body, in which the projected image is formed on the imaging element by the lens and the coded aperture.
US11288779B2 Method and device for image correction and storage medium
The present disclosure relates to a method and device for image correction and a storage medium. The method can include a correction offset for each unit to be corrected in an image is determined, at least one target region in the image is determined, an image weight coefficient for each unit to be corrected in the image is determined according to the at least one target region, a final offset for each unit to be corrected in the image is determined according to the image weight coefficient and the correction offset, and each unit to be corrected in the image is corrected according to the final offset.
US11288775B2 Methods and systems for parametric noise modulation in x-ray imaging
Various methods and systems are provided for x-ray imaging. In one embodiment, a method comprises acquiring an image of a subject, generating, based on the image and a plurality of parameters, a noise modulation map comprising an estimated amount of noise in each pixel of the image, selectively reducing noise in the image based on the noise modulation map to generate a final image, and displaying the final image. In this way, the radiation dose during imaging may be reduced while maintaining or even improving image quality.
US11288773B1 Multi-resolution image or video
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for a multi-resolution image. The methods, systems, and apparatus include actions of obtaining an image, sectioning the image into unscaled sections and sections to downscale, generating downscaled sections from the sections to downscale, providing the unscaled sections and the downscaled sections to a server.
US11288769B2 System and method for stitching images using non-linear optimization and multi-constraint cost function minimization
The present disclosure provides a system and a method for stitching images using non-linear optimization and multi-constraint cost function minimization. Most of conventional homography based transformation approaches for image alignment, calculate transformations based on linear algorithms which ignore parameters such as lens distortion and unable to handle parallax for non-planar images resulting in improper image stitching with misalignments. The disclosed system and the method generates initial stitched image by estimating a global homography for each image using estimated pairwise homography matrix and feature point correspondences for each pair of images, based on a non-linear optimization. Local warping based image alignment is applied on the initial stitched image, using multi-constraint cost function minimization to mitigate aberrations caused by noises in the global homography estimation to generate the refined stitched image. The refined stitched image is accurate and free from misalignments and poor intensities.
US11288763B1 Systems and methods for visually encoding information into a pixel-based image
Information may be visually encoded within visual content of an image using a distortion projection. The distortion projection may cause stretching of a visual element defined within a pixel array of the image. Information may be visually encoded within the pixel array using visual characteristic(s) of the pixel array. Presentation of the visual content based on a non-distortion projection may reduce a number of pixels that defines the visual element within the pixel array and may reduce visual impact of the information visually encoded within the pixel array.
US11288760B2 Systems and methods for recovering information from a recording device
A recording device may record information continuously. Particular events which occur during recording may be of interest for review (e.g. audit, inspection). Events may be audited to ensure that the data gathered is not tampered with or corrupted and to provably establish an evidence chain of custody. Metadata may mark recorded data of an event, in whole or in part, for later review. Metadata may be identified as an audit tag which may identify particular occurrences during an event. An audit tag may be urgent or non-urgent. Notice of an urgent audit tag may be sent to a server prior to sending the recorded data associated with the audit tag. Recorded data may be cryptographically signed to protect the recorded data from tampering.
US11288755B2 System, method, and apparatus for settlement for participation in an electric power grid
Systems, methods, and apparatus embodiments for electric power grid and network registration and management of physical and financial settlement for participation of active grid elements in supply and/or curtailment of power. Settlement is provided for grid elements that participate in the electric power grid following initial registration of each grid element with the system, preferably through network-based communication between the grid elements and a coordinator, either in coordination with or outside of an IP-based communications network router. A multiplicity of active grid elements function in the grid for supply capacity, supply and/or load curtailment as supply or capacity, and are compensated through settlement for their functional participation in the electric power grid. Also, messaging related to settlement is managed through a network by a Coordinator using IP messaging for communication with the grid elements, with the energy management system (EMS), and with the utilities, market participants, and/or grid operators.
US11288742B2 Hybrid cross-margining
A hybrid cross-margining system is disclosed. The disclosed provides for both joint accounts, maintained by multiple exchanges, as well as non-joint accounts, whereby the system recognizes both intra-account offsets within the joint account and inter-exchange offsets between the joint account and accounts maintained by another exchange to minimize the margin requirement of the associated market participant with respect to the positions reflected in these accounts.
US11288734B2 Intelligent shelf display system
An apparatus and a method are provided for an intelligent shelf display system that creates an intimate customer experience and helps retailers increase operational efficiencies. The system is comprised of a cabinet top to display animated and/or graphical content and is mounted on top of in-store shelves. A fascia to display animated and/or graphical content is extended along each shelf of the in-store shelves. A media player executes multiple media files that are simultaneously displayed on the cabinet top and the fascia. The cabinet top and the fascia display content to entice customers to approach the shelves, and then the fascia switch to displaying pricing information once a customer is nearby. A proximity sensor detects the presence of the customer. Stock sensors track the inventory stocked on the in-store shelves. Alerts are created once the merchandise remaining on the shelves is reduced to a predetermined minimum threshold quantity.
US11288733B2 Interactive 3D image projection systems and methods
A 3D interface generator computing device (“3D device”) is provided. The 3D device includes at least one sensor, a projector, and a memory that stores (i) a 3D image including 3D elements, (ii) identification for individuals, each associated with an element, and (iii) list data associated with an individual and purchase options. The 3D device includes at least one processor coupled to the memory, the projector, and the sensor. The processor is configured to project the 3D image into a real-world space. The 3D device also receives a first interaction with a 3D element, retrieves the individual associated with the 3D element and a set of list data associated with the individual. The 3D device overlays purchase option images onto the 3D image, each representing an option in the list data, receives a second interaction with a purchase option image, and generates a purchase transaction request for the purchase option.
US11288710B2 Analyzing the advertisement bidding-chain
Automatically collecting advertisement bidding order by automatically accessing at least one Internet content site and presenting the Internet content site with at least one virtual user data and an at least one of IP address representing a geographic location of the virtual user. In response, receiving from the Internet content site advertisement content, and bidding data. Presenting the advertisement bidding data to a user, and/or storing the advertisement bidding data.
US11288709B2 Training and utilizing multi-phase learning models to provide digital content to client devices in a real-time digital bidding environment
The present disclosure includes systems, methods, and non-transitory computer readable media that train and utilize multi-phase learning models to predict performance during digital content campaigns and provide digital content to client devices in a real-time bidding environment. In particular, one or more embodiments leverage organizational structure of digital content campaigns to train two learning models, utilizing different data sources, to predict performance, generate bid responses, and provide digital content to client devices. For example, the disclosed systems can train a first performance learning model in an offline mode utilizing parent-level historical data. Then, in an online mode, the disclosed systems can train a second performance learning model utilizing child-level historical data and utilize the first performance learning model and the second performance learning model to generate bid responses and bid amounts in a real-time bidding environment.
US11288706B2 System and method for location based dynamic redirection of advertiser affiliate links for online advertising
A system and method is provided for dynamically managing advertiser affiliate links for online marketing. A global redirect server accepts a visitor's web browser request for a product or non-product webpage associated with an affiliate network advertiser URL, and returns a corresponding product or non-product webpage to the visitor that is corrected for the visitor's geographic region if such a webpage exists, or returns the originally requested webpage if it does not. The server determines the visitor's geographic region based upon request metadata, and can generate a corrected webpage that affords analytic and commission tracking even if no corresponding affiliate network exists in the determined geographic region. The server includes a database for locating products within the determined geographic region that are comparable to the product of the product webpage request, in the event that the exact product is not available in the geographic region.
US11288697B1 Systems and methods for point-of-sale-based offer redemption
Systems and methods for issuance of individualized promotional offers that can only be redeemed for purchase of specified items are disclosed. The promotional offers are only valid when they are used to purchase certain items. If an attempt to use the promotional offer is made and an authorized product is not part of the purchase transaction, the promotional offer will not be useable. Instead, the operator of the point-of-sale device that receives the promotional offer will not be able to validate the promotional offer. The validation of the promotional offer (when a correct item is part of the purchase) or lack thereof (when a correct item is not part of the purchase) occurs entirely at the point of sale, without requiring a point-of-sale device to communicate externally with any systems or devices to receive instructions relating to which products are authorized for use with the promotional offers.
US11288696B2 Systems and methods for efficient promotion experimentation for load to card
Systems and methods for the efficient generation and testing of promotions within a load to card environment are provided. A load-to-card abstraction layer collects store, user and offer data. The test promotions are then generated to span a design space of an offer. The user base is segmented and the test promotions are applied. The promotions include an offer, and the ability to load the offer for later redemption (load-to-card). Redemption and load rates are measured, and can be used individually, or in combination, to gauge consumer engagement with the promotion. Promotions with low consumer engagement may be discontinued, until only optimally performing promotions are remaining.
US11288692B2 Vehicle management system and vehicle management method
A vehicle management system includes a vehicle cabin interior information acquisition unit, acquiring vehicle cabin interior information indicating a situation in a vehicle cabin of a vehicle, a dirt factor element recognition unit recognizing a dirt factor element related to dirt in the vehicle cabin based on the vehicle cabin interior information acquired by the vehicle cabin interior information acquisition unit, and a vehicle cleaning handling unit transmitting vehicle cleaning information about cleaning of the vehicle to a user terminal or a maintenance management server when the dirt factor element recognition unit recognizes the dirt factor element, the user terminal being used by a user of the vehicle, the maintenance management server managing maintenance of the vehicle.
US11288687B2 Triggering and conducting an automated survey
Systems and methods for initiating and conducting an automated survey are disclosed herein. According to some implementations, a processing device of a computer may receive a notification of an occurrence of a trigger event after the occurrence of the trigger event, initiate an automated survey to be offered to the customer, conduct the automated survey with the customer, and receive survey result information from the customer in response to the automated survey.
US11288683B2 Methods and products for product tracing and authentication using conductive inks
Example embodiments of a product authentication method may include triggering a first authentication process in response to sensing a conductive ink in proximity to a computing device having a set of sensors and performing a second authentication process. The first authentication process may include initiating an application on the computing device when the set of sensors senses the conductive ink. And the second authentication process may be performed by the application on the computing device and may include sending a code to a remote server and receiving a validity determination from the remote server.
US11288681B2 System, device, and method of performing data analytics for generating sales tasks for sales representatives
A system is provided for interpreting conversation profile records and generating sales task. The system includes a data store having a plurality of data items including conversation profile data and consumer product data and a resource management module configured to evaluate the data items and create a plurality of sales representative tasks and assign to each task at least one of a customer, a product, a sales representative, at least one action plan queue, and a priority level according to the evaluation. The evaluation of the data items can include identifying patterns between the data items.
US11288674B2 System, method, and computer program product for determining fraud rules
Methods for generating fraud detection rules based on transaction data may include receiving historical transaction data, associating tags with each transaction, generating decision trees having root nodes and child nodes operably connected to the respective root nodes, determining at least one primary rule and at least one set of secondary rules associated with the at least one primary rule based on relationships between features of the transactions, assigning primary rules and sets of secondary rules to the at least one decision tree to populate the tree, extracting a plurality of rule sets including at least one primary rule and one or more secondary rules, determining an ordering of the plurality of rule sets; and determining a subset of rule sets from the ordered plurality of rule sets against which subsequently received transactions are compared against to determine if the subsequent transactions are fraudulent.
US11288666B1 System and method for real-time processing of on-line financial transactions using a universal financial token and a remotely located rule-module clearinghouse
A method and a system for conducting financial transactions that include a user selecting from a plurality of proprietary financial accounts to authorize processing of a real-time, on-line electronic financial transaction using only one universal financial token and a remotely located rule-module clearinghouse. The universal financial token is a portable wireless proximity token for universal financial account access having dedicated short range contactless communications capabilities and is encoded with a user's unique user code. The rule-module clearinghouse contains at least one rule-module registered to a user which includes at least one pattern data of a user associated with at least one execution command of the user.
US11288657B1 Detecting device presence indication
In some examples, a system may receive, from a merchant device, an indication of a transaction between a merchant and a customer, including transaction information associated with the transaction. The system may further receive, from the merchant device, a signal from a customer device associated with the customer and received by the merchant device. Based on the transaction information, the system may determine a previous signal previously received from the customer device, and at least one previous parameter associated with the previous signal. The system determines at least one parameter associated with the received signal and determines a presence indication based on comparing the previous parameter and the determined parameter. For example, the presence indication may be indicative of the customer device being physically present at or near a geographical location of the merchant device. Based on the presence indication, the system may send an instruction to process the transaction.
US11288656B1 Systems and methods for cloud-based asynchronous communication
A method for cloud-based asynchronous communication includes receiving a transaction request message from a cloud-based application, sending the received transaction request message to a PIN pad by way of an electronic message repository, updating a current state according to the received transaction request, listening for a new incoming message event from the electronic message repository, receiving a new incoming message event from the electronic message repository, and retrieving an incoming message from the electronic message repository, determining whether the retrieved incoming message matches the current state, upon determining that the retrieved incoming message matches the current state, transmitting the retrieved incoming message to the cloud-based application, and upon determining that the retrieved incoming message does not match the current state, retaining the retrieved incoming message in the electronic message repository.
US11288652B1 Radio-frequency-identification-based checkout process
A method includes scanning, by a checkout station, a plurality of items and determining, by the checkout station, a total price for the plurality of items. Each item of the plurality of items is coupled to a radio frequency identification (RFID) tag that identifies that item. The method also includes detecting, by an RFID scanner of a centralized payment station, one or more of the RFID tags of the plurality of items moving within a threshold distance of the centralized payment station and retrieving, by a hardware processor of the centralized payment station and based on the detected one or more RFID tags, the total price. The method further includes processing, by the hardware processor, a payment in satisfaction of the total price.
US11288649B2 Enhanced service system for a drive through facility
An enhanced service system comprises a pair of first wires between a first position proximal to an entry point of a drive through facility and a second position proximal to a receiving window in the drive through facility, and an aerial host unit coupled to the pair of first wires using a pair of first and second host wires. The aerial host unit is longitudinally movable between the first position and the second position and includes an aerial host member moveably supported by the first and second host wires to move laterally between the pair of first wires to approach an incoming customer vehicle, facilitate the customer to place an order, receive payment from the customer, and direct the customer to the receiving window where the aerial host member retrieves the items corresponding to the placed order from the receiving window and transfers the retrieved items to the customer.
US11288646B2 Platform-agnostic account access using facial recognition
Facial recognition is used to allow access to platform-agnostic account information. A processing and verification device receives a request for a transaction requiring access to account information of a user. Responsive to the request, a new image of the user is generated, such as using an image sensor of a camera. The new image is used to query a database to determine whether an existing image stored in the database matches or substantially matches the new image. Responsive to a positive result of the query, the request is allowed by the processing and verification device granting the access to the account information. The access to the account information is then used to complete the transaction. The account information uses a global architecture such that it can be used with different hardware and software configurations of a connected system.
US11288643B2 Mobile banking system and method
A mobile banking system and method allows an unbanked individual to engage in banking practices that would otherwise not be available to the individual due to the individual not having a bank account and not being able to cash checks, make deposits, etc. The mobile banking system allows the unbanked individual to create a registered system account and become a customer of the system. This system account allows the customer to make deposits at credit unions and merchants who are part of the mobile banking system. The customer can also withdraw funds from a merchant or make purchases from a merchant. The customer can also make donations to a desired donation receiver and create a wallet that allows the customer to allocate funds to cards in the wallet and allow individuals access to the cards and money associated with a card.
US11288638B2 Device management method, device management server and computer readable storage medium
The present disclosure pertains to the technical field of shared device, and particularly to a device management method, a device management server and a computer readable storage medium, including: receiving and recording first link state information of a device uploaded by a sensing terminal at a first time; receiving and recording second link state information of the device uploaded by the sensing terminal at a second time; comparing the first device link state information with the second device link state information and determining information of a target device which is abnormal in link state; and acquiring a usage state of the target device and marking the information of the target device according to the usage state.
US11288626B2 Bulk food storage and dispensing system with automatic label creation
The disclosure relates to integrated systems for dispensing, weighing, identifying, processing, and/or printing tag identifiers for items (e.g., bulk food items). In one embodiment, a storage system includes one or more storage bins configured to store one or more bulk foods. The storage system further includes a kiosk. The storage system further includes a sensor attached to or positioned adjacent to each storage bin of the one or more storage bins. Each sensor is configured to monitor a movement of a respective storage bin. Additionally, each sensor is configured to transmit a notification or signal to the kiosk identifying the movement of the respective storage bin. Further, the kiosk is configured to receive the notification or signal from the sensor and automatically print a label identifying a bulk food stored in the respective storage bin.
US11288619B2 System and method for processing items for international distribution
A system and method for generating shipping labels for shipping items to other countries. The shipping label can be based on shipping information for the item. The shipping label can also contain information about whether there was a landed cost guarantee associated with the item.
US11288617B1 Package securing system
A package securing system operable to facilitate the ability for an individual expecting to receive a package to provide and control a secure environment for receiving the package wherein the individual can execute the security protocols remotely. The package securing system further includes a lock having a body, a shank with keeper operably secured thereto, a solenoid with piston, a scanner and a controller. The controller provides operation of the lock and is operably coupled to the Internet via a wireless communication protocol. The controller is communicably coupled to a software application wherein the software application provide an interface for operation of the package securing system. The lock is unlocked and locked utilizing a machine-readable dataset wherein the machine-readable dataset is associated with an expected package and communicated to the controller via the software application. A server is provided to execute portions of the operational method of the present invention.
US11288609B2 Systems and methods for executing a plan associated with multiple equipment by using rule-based inference
A recursive structure of inference rules is disclosed that enables translation of sensed data into high level predicates, e.g. to authorize the starts and ends of actions and detect violation of invariants, hence enabling coordination at different levels and/or across different domains at the same level within a multi-domain architecture. In embodiments, a processor may receive a condition configured to authorize an action of a system having equipment; identify a rule as a potential supporter of the condition in response to determining that the rule is associated with the condition; infer an implicant of the rule to be true when prerequisites of an antecedent of the rule are determined to be true; activate the rule in response to determining that the antecedent is true, wherein a validity of the condition is based on activation of the rule; and instruct the equipment to perform the action based on the validity of the condition.
US11288605B1 Grounded operations management system and method therefor
A grounded operations facilities management system is disclosed that can facilitate communications in grounded operations facilities. Specifically, a method is provided for managing and supervising trucks as they park in truck spots to await freight deposits. Check-in instances reflecting, among other things, the actual truck spot a fleet vehicle is parked in can be retrieved by a client from a server or database in operable communication with the client, and upon instantiation and execution of several processes, the check-in instance can be updated and retrieved/served as needed throughout the system. The system can be managed and controlled via a geofence, such that fleet vehicle operators can only check-in to particular truck spots when located within the geofence.
US11288604B2 Resource processing method and apparatus
A resource processing method and apparatus. The method is achieved by a computer configured to execute the following steps: generating a resource allocation chart based on a resource allocation request; processing the resource allocation chart and generating an access entrance of the resource allocation chart; opening the access entrance to enable at least one third party resource supplier to respond to the resource allocation request via the access entrance. The method further comprises: when the resources are not available or not suitable for allocation, receiving a resource allocation chart, wherein the resource allocation chart is based on the resource allocation request; generating an access entrance of the resource allocation chart; opening the access entrance to at least one third party resource supplier; and receiving the allocated resources from the at least one third party resource supplier by responding to the resource allocation request through the access entrance.
US11288599B2 Model training method, apparatus, and device, and data similarity determining method, apparatus, and device
A model training method includes: acquiring a plurality of user data pairs, wherein data fields of two sets of user data in each user data pair have an identical part; acquiring a user similarity corresponding to each user data pair, wherein the user similarity is a similarity between users corresponding to the two sets of user data in each user data pair; determining, according to the user similarity corresponding to each user data pair and the plurality of user data pairs, sample data for training a preset classification model; and training the classification model based on the sample data to obtain a similarity classification model.
US11288588B2 Constructing and programming quantum hardware for robust quantum annealing processes
Among other things, an apparatus comprises quantum units; and couplers among the quantum units. Each coupler is configured to couple a pair of quantum units according to a quantum Hamiltonian characterizing the quantum units and the couplers. The quantum Hamiltonian includes quantum annealer Hamiltonian and a quantum governor Hamiltonian. The quantum annealer Hamiltonian includes information bearing degrees of freedom. The quantum governor Hamiltonian includes non-information bearing degrees of freedom that are engineered to steer the dissipative dynamics of information bearing degrees of freedom.
US11288587B2 Modular, frequency-flexible, superconducting quantum processor architecture
A modular superconducting quantum processor includes a first superconducting chip including a first plurality of qubits each having substantially a first resonance frequency and a second plurality of qubits each having substantially a second resonance frequency, the first resonance frequency being different from the second resonance frequency, and a second superconducting chip including a third plurality of qubits each having substantially the first resonance frequency and a fourth plurality of qubits each having substantially the second resonance frequency. The quantum processor further includes an interposer chip connected to the first superconducting chip and to the second superconducting chip. The interposer chip has interposer coupler elements configured to couple the second plurality of qubits to the fourth plurality of qubits.
US11288581B2 Subsymbolic encoding with preserved semantic relationships
Disclosed herein are system, method, and computer program product embodiments for encoding symbolic data into a subsymbolic format while preserving the semantic arrangement of the symbolic data. In an embodiment, to encode the symbolic data, a subsymbolic encoder system may convert a symbolic graph into a tuple representation having tuple elements corresponding to the nodes of the symbolic graph. The subsymbolic encoder system may retrieve a dictionary identification for each tuple element and calculate a subsymbolic value for each tuple element using an exponential component. The subsymbolic encoder system may standardize the length of the subsymbolic values and/or add a weighted relationship indicator to the subsymbolic values. The subsymbolic encoder system may transmit the subsymbolic values to a subsymbolic intelligence system.
US11288580B2 Optimal solution search method, optimal solution search program, and optimal solution search apparatus
An optimal solution search method for searching for an optimal solution in a combinatorial optimization problem using a computer, includes: acquiring a first solution candidate; and enumerating and indexing solution candidate groups of which the degree of divergence from the first solution candidate is equal to or smaller than a predetermined range; equally extracting second solution candidates from the enumerated and indexed solution candidate groups assigning evaluation values to the second solution candidates; and determining whether the search for the optimal solution is terminated on the basis of the evaluation value. In a case where the search for the optimal solution is not terminated, the current first solution candidate is updated as the best second solution candidate selected from the second solution candidates, and the processes are repeated until the search for the first optimal solution is terminated.
US11288564B1 High-speed RFID tag assembly using impulse heating
RFID inlays or straps may be assembled using impulse heating of metal precursors. Metal precursors are applied to and/or included in contacts on an RFID IC and/or terminals on a substrate. During assembly of the tag, the IC is disposed onto the substrate such that the IC contacts physically contact either the substrate terminals or metal precursors that in turn physically contact the substrate terminals. Impulse heating is then used to rapidly apply heat to the metal precursors, processing them into metallic structures that electrically couple the IC contacts to the substrate terminals.
US11288559B2 Generating barcodes utilizing cryptographic techniques
Various embodiments are generally directed to secure generation of barcodes using cryptographic techniques. A processor of a contactless card may generate a cryptogram based on a cryptographic algorithm and a diversified key stored in a memory of the contactless card. The processor may receive an encrypted authorization token based on verification of the cryptogram by a server. The processor may generate a barcode utilizing the encrypted authorization token.
US11288547B2 Method for inserting domain information, method and apparatus for learning of generative model
An apparatus for learning of generative model according to an embodiment includes an encoder configured to extract a feature from input data and output a feature vector, a decoder configured to restore the input data on the basis of the feature vector, and a domain module configured to generate domain information to be learned through a generative model into domain vector blocks, each with a size corresponding to the feature vector, concatenate the feature vector and the domain vector block, and input a concatenated vector to the decoder.
US11288545B2 Artificial intelligence neural network apparatus and data classification method with visualized feature vector
An artificial intelligence neural network apparatus, comprising: a labeled learning database having data of a feature vector composed of N elements; a first feature vector image converter configured to visualize the data in the learning database to form an imaged learning feature vector image database; a deep-learned artificial intelligence neural network configured to use a learning feature vector image in the learning feature vector image database to perform an image classification operation; an inputter configured to receive a test image, and generate test data based on the feature vector; and a second feature vector image converter configured to visualize the test data and convert the visualized test data into a test feature vector image. The deep-learned artificial intelligence neural network is configured to determine a class of the test feature vector image.
US11288538B2 Object functionality predication methods, computer device, and storage medium
A method is disclosed. The method includes obtaining an object for prediction and a plurality of candidate scenes by a computer device; inputting the object for prediction and a current candidate scene to a distance measurement model, the distance measurement model calculates a feature vector corresponding to the current candidate scene based on a trained scene feature subnetwork, and outputs a distance from the object for prediction to the current candidate scene based on the object for prediction and the feature vector corresponding to the current candidate scene, model parameters of the distance measurement model including a parameter determined by a trained object feature subnetwork; obtaining distances from the object for prediction to the plurality of candidate scenes based on the distance measurement model; determining a target scene corresponding to the object for prediction based on the distances from the object for prediction to the plurality of candidate scenes.
US11288537B2 Image forensics using non-standard pixels
A system and process to determine whether a digital image has been manipulated involves determining expected locations of non-standard pixels in the digital image, and determining a feature for evaluating the non-standard pixels. The feature in pixels of the digital image that are located at the expected locations of non-standard pixels is then measured, and a statistical measure of the feature of pixels in the digital image that are located at the expected locations of non-standard pixels is evaluated. The digital image is assessed to determine a probability that the digital image includes a manipulated portion, based on the statistical measure. The system and process can also determine a make and model of an image sensing device via an examination of the non-standard pixels.
US11288532B2 Systems and methods for facilitating candidate interviews
A system for determining candidate answers during an interview. The system may include a memory storing executable instructions, and at least one processor configured to execute the instructions to perform operations. The operations may include capturing, by an image sensor, a plurality of images comprising a plurality of candidate answers; detecting, based on the captured images, a first bounding box comprising the plurality of the candidate answers; detecting, based on the captured images, a second bounding box comprising a plurality of alphanumeric characters, a first one of the alphanumeric characters being located on a line of software code; calculating a distance from a side of a first bounding box to a side of a second bounding box; and determining, based on the calculated distance, a source code alignment.
US11288528B2 Differentiation-based traffic light detection
A method, apparatus, and system for determining a state of an upcoming traffic light is disclosed. At an autonomous driving vehicle (ADV), an upcoming traffic light ahead in a direction of travel is detected. A relative position of the ADV to the traffic light is determined based on a three-dimensional (3D) position of the traffic light and a position of the ADV. A first image whose content includes the traffic light is captured. A second image of the traffic light is obtained, which comprises cropping the first image and preserving only a first sub-region of the first image that corresponds to the traffic light. One or more third images of the traffic light are retrieved from a precompiled image library based on the relative position of the ADV to the traffic light. A state of the traffic light is determined based on the one or more third images.
US11288507B2 Object detection in image based on stochastic optimization
An electronic device includes circuitry that determines probability map information for a first image, based on application of a neural network model on the first image. The neural network model is trained to detect one or more objects based on a plurality of images associated with the one or more objects. The probability map information indicates a probability value for each pixel in the first image. A region corresponding to the one or more objects is detected in the first image based on the probability map information. A first set of sub-images is determined from the detected region, based on application of a stochastic optimization function on the probability map information. The one or more objects are detected from a second set of sub-images of the first set of sub-images, based on application of the neural network model on the second set of sub-images.
US11288499B2 Interactive method for generating strokes with Chinese ink painting style and device thereof
An interactive method for generating strokes with Chinese ink painting style, includes steps: obtaining an image including a pattern as an image object; obtaining a delimiting operation delimiting at least one stroke sample on a pre-stored ink painting sample, obtaining a basic outline forming a preliminary basic path of a stroke to be generated and drawn by a user on the image object; correcting stroke outlines in the stroke sample to obtain accurate stroke samples as candidate stroke samples; using the candidate stroke samples as references to generate morphological sample groups; correcting the preliminary basic path to obtain an accurate basic path; selecting morphological samples best matching the accurate basic path in the morphological sample groups as final stroke samples; and mapping style features of the final stroke samples onto the accurate basic path to generate an output image with Chinese ink painting style.
US11288495B2 Object tracking and best shot detection system
A method and system using face tracking and object tracking is disclosed. The method and system use face tracking, location, and/or recognition to enhance object tracking, and use object tracking and/or location to enhance face tracking.
US11288490B1 Utilizing sensor data for automated user identification
This disclosure describes techniques for identifying users that are enrolled for use of a user-recognition system and updating enrollment data of these users over time. To enroll in the user-recognition system, the user may initially scan his or her palm. The resulting image data may later be used when the user requests to be identified by the system by again scanning his or her palm. However, because the characteristics of user palms may change over the time, the user-recognition system may continue to build more and more data for use in recognizing the user, in addition to removing older data that may no longer accurately represent current characteristics of respective user palms.
US11288487B2 Cancelling out impairment data in fingerprint images
The invention relates to a method of a fingerprint sensing system of enabling cancelling out impairment data present in an image captured by a fingerprint sensor of the fingerprint sensing system, a method of a fingerprint sensing system of cancelling out impairment data present in an image captured by a fingerprint sensor of the fingerprint sensing system, and a fingerprint sensing system performing the methods.
US11288482B2 Display apparatus and driving method of display apparatus
A display apparatus and a driving method thereof are provided. The display apparatus includes a display panel, a plurality of photosensitive sensors spaced from each other are in a display region of the display panel, an auxiliary panel is on a light emergent side of the display panel, the auxiliary panel has a plurality of light transmitting regions spaced from each other, a light shielding region is between the light transmitting regions adjacent to each other, and light from an object positioned above the auxiliary panel passes through the light transmitting regions and forms an image of the object on the photosensitive sensors.
US11288478B2 Fingerprint identification module, manufacturing method and driving method thereof, and display device
A fingerprint identification module, a manufacturing method and driving method thereof, and a display device. The fingerprint identification module includes: a driving backplate, including a substrate, identification circuits on the substrate, the identification circuits having a first electrode pad, a second electrode pad; acoustic units including: a first electrode; a piezoelectric film layer positioned on the side, close to the driving backplate, of the first electrode; a second electrode positioned on the side, close to the driving backplate, of the piezoelectric film layer; a first lead-out terminal electrically connected with the first electrode; a second lead-out terminal electrically connected with the second electrode; cavities being in one-to-one correspondence to the acoustic units, the cavities positioned between the second electrodes and the substrate, and one side face, away from the substrate, of cavity being defined by at least one side face, close to the substrate, of the second electrode.
US11288469B2 Industrial digital barcode reader
A convertible slot scanner assembly for capturing at least one object appearing in a field of view (FOV) is provided that includes an imaging assembly, a controller, an image decoder, a chassis, a first window, and a housing. The chassis is configured to accommodate the imaging assembly and includes an optical cavity, an opening, and a flange portion at least partially surrounding the opening. The first window is configured to at least partially cover the opening of the chassis. The housing includes a housing cavity that is dimensioned to at least partially accommodate the chassis. The housing is positionable in a first, horizontal configuration and a second, vertical configuration. In the horizontal configuration, the first window is in a generally horizontal orientation. In the vertical configuration, the first window is in a generally upright orientation.
US11288467B2 Wearable non-contact communication device
A wearable non-contact communication device comprising a non-contact reader arranged to read an electronic marker and transmit information associated with the electronic marker to a user accessible device; wherein the reader includes a resilient antenna arranged to communicate with the electronic marker when the resilient antenna is engaged to the user.
US11288460B2 Translation support system, etc
The present invention is a translation support system for supporting machine translation from a source-language sentence into a target-language sentence, the translation support system including an input unit that accepts an input of a source-language sentence to be translated; an error database that at least stores words or combinations of words included in a plurality of source-language sentences for which machine translation from the source-language sentences into target-language sentences is not performed correctly; a controlled-source-language-sentence database that stores a plurality of source-language sentences as well as controlled source-language sentences, which are source-language sentences that are controlled, corresponding to the plurality of source-language sentences and expressed in a format satisfying predetermined conditions; a control unit that classifies whether or not the input source-language sentence is machine-translatable; and an output unit that is capable of outputting the input source-language sentence classified as being non-machine-translatable.
US11288458B2 Sequence conversion method and apparatus in natural language processing based on adjusting a weight associated with each word
The present application relates to natural language processing and discloses a sequence conversion method. The method includes: obtaining a source sequence from an input signal; converting the source sequence into one or more source context vectors; obtaining a target context vector corresponding to each source context vector; combining the target context vectors to obtain the target sequence; and outputting the target sequence. A weight vector is applied on a source context vector and a reference context vector, to obtain a target context vector, wherein the weight of one or more elements in the source context vector associated with notional words or weight of a function word in the target context vector is increased. The source sequence and the target sequence are representations of natural language contents. The claimed process improves faithfulness of converting the source sequence to the target sequence.
US11288454B2 Article generation
An article generation method and device, and a computer storage medium. According to an example of the method, after a content source is mined based on requirement information inputted by a user, at least one topic dimension vector may be extracted from the mined content source by using a particular topic generation model. Then, for each extracted topic dimension vector, topic sentence mining is performed on the content source according to the topic dimension vector, to obtain topic sentences corresponding to the topic dimension vector. Finally, the topic sentences corresponding to the at least one topic dimension vector are spliced and synthesized, to generate an article conforming to the requirement information.
US11288450B2 Technology platform for data discovery
A method includes receiving a set of documents related to data discovery issues, wherein at least a first data discovery issue is unrelated to a second data discovery issue. The method further includes generating a map of terms and words for the set of documents that correspond to concepts. The method further includes providing a user interface that includes a search analytics tool to a user associated with the first data discovery issue.
US11288447B2 Step editor for data preparation
Using a step editor for data preparation includes: receiving an indication of a user input with respect to at least some of a set of sequenced data preparation operations on a set of data; generating, using one or more processors, a signature based at least in part on the set of sequenced data preparation operations, references to the set of data, and the user input; using the generated signature to determine whether there exists a cached result associated with the set of sequenced data preparation operations, the references to the set of data, and the user input; based at least in part on the determination, obtaining a data traversal program representing a result associated with the set of sequenced operations, the references to the set of data, and the user input; and providing output based at least in part on the result represented by the obtained data traversal program.
US11288443B2 Summarization method for recorded audio
A meeting summarization method, system, and computer program product, include capturing notes of a user including a time stamp from the user associated with a meeting, synchronizing an agenda of the meeting and the notes of the user based on a correlation between a time stamp of a topic on the agenda and a time stamp of the notes of the user, and analyzing the synchronized topic and the notes to determine highlights of the meeting based on a co-occurrence of the time stamp of the notes of the user and the time stamp of the topic on the agenda.
US11288440B1 System and method for selecting information for display based on past user interactions
A system and method is provided that automatically predicts the link that a user would like to follow by collecting and modeling user actions, and navigates to the link. In one aspect, the system may store a history of the user's manipulation of a browser's user interface, and predict the link of greatest interest to the user by comparing the visual similarity of potential links with previously selected and non-selected links, and estimating the location of the screen that the user is currently viewing.
US11288435B1 Failure analysis apparatus, computer readable recording medium and failure analysis method
A failure analysis apparatus is an apparatus for analyzing a failure of a semiconductor device including a memory circuit and includes a storage device and a processor. The storage device stores EDA data including size values of a memory cell in the memory circuit, size values of a peripheral circuit in the memory circuit and arrangement spacing values of the peripheral circuit, and layout data of the semiconductor device. The processor converts logical addresses and I/O value of a fail bit obtained by testing the memory circuit into physical addresses using predetermined arithmetic expressions, and converts the physical addresses into physical coordinate values using the size values of the memory cell, the size values of the peripheral circuit, and the arrangement spacing values of the peripheral circuit.
US11288433B2 Power grid layout techniques
Various implementations described herein refer to a method for providing a cell layout with a power grid line, track lines and vias. The method may include determining a cell placement pitch from architecture rules related to the cell layout. The method may include converting spacing for the vias in terms of the cell placement pitch to identify free regions on the track lines for placement of the vias. The method may include determining boundaries for the free regions based on the spacing of the vias from the power grid line and the track lines.
US11288424B2 Adaptive time scaling for accelerating explicit finite element analysis
A method for accelerating an explicit finite element analysis (FEA) simulation of a modeled system or process includes performing an initial iteration of the FEA simulation according to a baseline time interval via an FEA computing network, and calculating a criteria ratio of a predetermined set of scaling criteria for the modeled system or process. The method includes determining a time-scaling factor using the criteria ratio via the FEA computing network as a function of the criteria ratio, and then applying the time-scaling factor to the baseline time interval to generate a scaled time interval. The scaled time interval accelerates simulation time of the FEA simulation. The method includes performing a subsequent iteration of the explicit FEA simulation at the scaled time interval using the FEA computing network. The process continues for subsequent iterations, with the time-scaling factor adapting with each iteration.
US11288423B2 Component shape data creation system for image processing and component shape data creation method for image processing
A component image obtained by imaging a component for which component shape data for image processing is to be created is acquired and displayed on a screen of a display device, and a model pattern corresponding to a measurement target portion of the component image is displayed on the component image in a superimposed manner. At least one fine adjustment icon of fine adjustment icons for finely adjusting a size and/or position of the model pattern superimposed on the component image on the screen of the display device is displayed on the screen of the display device in a predetermined positional relationship with the model pattern.
US11288417B2 Topology optimization of structure with multiple targets
Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures, which can be built using various manufacturing systems and techniques, include, in one aspect, a method including: obtaining a design space for a modeled object, design criteria, an in-use load case, one or more materials specifications, and one or more safety factors; producing at least one generatively designed 3D topology of the modeled object, including, starting from an initial design, generating a first design in accordance with a first target defined by a first of the specifications or of the safety factors, and starting from the first design or an intermediate design generated between the initial design and the first design, generating a second design in accordance with a second target defined by a second of the specifications or of the safety factors; and providing both the first design and the second design.
US11288416B2 Deep learning method for a progressive lens simulator with an artificial intelligence engine
A Progressive Lens Simulator comprises an Eye Tracker, for tracking an eye axis direction to determine a gaze distance, an Off-Axis Progressive Lens Simulator, for generating an Off-Axis progressive lens simulation; and an Axial Power-Distance Simulator, for simulating a progressive lens power in the eye axis direction. The Progressive Lens Simulator can alternatively include an Integrated Progressive Lens Simulator, for creating a Comprehensive Progressive Lens Simulation. The Progressive Lens Simulator can be Head-mounted. A Guided Lens Design Exploration System for the Progressive Lens Simulator can include a Progressive Lens Simulator, a Feedback-Control Interface, and a Progressive Lens Design processor, to generate a modified progressive lens simulation for the patient after a guided modification of the progressive lens design. A Deep Learning Method for an Artificial Intelligence Engine can be used for a Progressive Lens Design Processor. Embodiments include a multi-station system of Progressive Lens Simulators and a Central Supervision Station.
US11288401B2 System and method of reducing a number of false positives in classification of files
Disclosed herein are systems and methods for reducing a number of false positives in classification of files. In one aspect, an exemplary method comprises, analyzing a file to determine whether or not the file is to be recognized as being malicious, when the file is recognized as being malicious, analyzing the file to detect a false positive outcome, when the false positive outcome is detected, excluding the file from being scanned and calculating a flexible hash of the file, and storing the calculated flexible hash in a database of exceptions.
US11288388B2 Proxy-free data access security for data store
A secure proxy-free data store access system includes plurality of hierarchically privileged nested tuple-space partitions in a content addressable memory, a plurality of hierarchically contained programming interface functions defined within each of the plurality of hierarchically privileged nested tuple-space partitions, and a plurality of virtual machines each associated with a processor core associated with at least one tuple-space partition. The system further includes logic for reading and writing data from the content addressable memory via a transactional read pipeline and a transactional write pipeline.
US11288382B2 Removing information from data
Non-informational data D is generated as an output using a non-informational data E and informational data as inputs to a function on a computing device in an information-restricted domain. The function may be an XOR and the non-informational data E may be a pseudorandom string of the same length as the informational data. The non-informational data D is moved to an unrestricted domain where it may be managed normally. When the informational data is needed it can be re-generated using the non-informational data D and non-informational data E as inputs to an inverse function (XOR is its own inverse). The non-informational data E may be generated from a smaller random seed.
US11288378B2 Embedded data protection and forensics for physically unsecure remote terminal unit (RTU)
Systems and methods include a method for protecting data for a remote terminal unit (RTU) and providing audit trail information for forensics procedures. Monitoring is performed for conditions detected at an RTU that warrant a data protection operation at the RTU. The monitoring is performed by an instrumented security function (ISF) chip communicating with the RTU in a supervisory control and data acquisition system (SCADA) network. Upon determining that conditions are warranted, the data protection operation is initiated by the ISF chip. The system also provides audit trail information for forensics procedures upon detecting a threat in the vicinity of the RTU. The system invokes the forensics procedure by initiating the localization services (HBL) embedded as part of the RTU's disk apparatus triggered by a change to the disk apparatus such as a power disconnect or by receiving a security signal from the NAC or local occupancy sensors.
US11288373B2 Boot failure recovery scheme for hardware-based system of autonomous driving vehicles
In one embodiment, a computer-implemented method of performing a secure boot operation in an autonomous driving vehicle includes reading a first marker from a storage device in which the storage device includes a plurality of partitions and at least the first marker. The plurality of partitions includes a first partition including stored software, the first marker associated with the first partition, and wherein the first marker includes a unique identifier and an authentication code. The method further includes determining if the read first marker associated with the first partition is valid during a boot-up operation and executing the stored software in the first partition if the read first marker is determined valid.
US11288372B2 Secure installation of baseboard management controller firmware via a physical interface
A computing device includes circuitry that is configured to disable a physical interface between a baseboard management controller (BMC) and a processor when the BMC is not running and a logical interface between the BMC and the processor is not available. Disabling the physical interface prevents an attacker from writing malicious code to the BMC using the physical interface. The computing device also includes circuitry that enables the physical interface between the BMC and the processor in response to receiving a unique signal sequence from a trusted external entity. When firmware should be installed on the BMC, someone with proper authorization can cause the trusted external entity to send the unique signal sequence to the circuitry on the computing device, thereby enabling the physical interface between the BMC and the processor. The processor can then write the firmware to non-volatile memory within the BMC across the physical interface.
US11288370B2 Translucid access to storage devices
The present disclosure generally relates to a translucid access method and apparatus to a host allowing access to data contained within the host.
US11288367B2 Scanning files using antivirus software
In some implementations, a method includes receiving files provided for analysis by users, generating, from the received files, a batch including multiple files, and scanning each of the files in the batch using each of multiple different antivirus software programs to generate an antivirus output for each of the files. The scanning includes, for each of multiple computing units, generating a replica of the batch for the computing unit, and scanning, by the computing unit, each file in the replica of the batch using an antivirus software program assigned to the computing unit to generate a respective program-specific antivirus output for the antivirus software program for each file of the batch of files. The method includes generating, for each file in the batch, the antivirus output for the file from the program-specific antivirus outputs for the file, and outputting the generated antivirus outputs for presentation to the users.
US11288364B1 Data protection based on cybersecurity feeds
Data protection based on cybersecurity feeds is described. A system receives cybersecurity feed content from a cybersecurity feed. If the cybersecurity feed content is relevant to data associated with an organization, the system evaluates a cybersecurity threat based on the cybersecurity feed content. The system selects at least one data protection policy, from multiple data protection policies, which corresponds to the evaluated cybersecurity threat. The system implements the selected at least one data protection policy.
US11288361B1 Systems and methods for restoring applications
The disclosed computer-implemented method for restoring applications may include (i) detecting an indication to restore a previous version of an application installed within a mobile operating system environment, (ii) retrieving the previous version of the application from a protected location within the mobile operating system environment where a sandboxing security component stored the previous version of the application, and (iii) executing the previous version of the application within a security sandbox managed by the sandboxing security component. Various other methods, systems, and computer-readable media are also disclosed.
US11288359B1 Automatic account protection
Apparatuses, systems, methods, and computer program products are disclosed for automatic account protection. A method includes detecting a trigger indicating one or more of a potential and an actual security breach at one or more websites where a user has an account that is accessible using electronic credentials. A method includes logging into the one or more websites for the user using the electronic credentials. A method includes performing one or more actions at the one or more websites associated with the electronic credentials to protect the user's account.
US11288350B2 Blue light adjustment for biometric security
Systems and methods for blue light adjustment with a wearable display system are provided. Embodiments of the systems and methods for blue light adjustment can include receiving an eye image of an eye exposed to an adjusted level of blue light; detecting a change in a pupillary response by comparison of the received eye image to a first image; determining that the pupillary response corresponds to a biometric characteristic of a human individual; and allowing access to a biometric application based on the pupillary response determination.
US11288346B1 System and method for authenticating users using weak authentication techniques, with differences for different features
A system and method uses different authentication techniques, including weak passive authentication techniques, to authenticate users by generating a score and comparing it to a threshold selected according to the feature the user is requesting.
US11288335B2 Method for search resource recommendation and smart device
A method for search resource recommendation is disclosed. The method includes receiving a search request sent from a terminal, which includes a search keyword; searching a set of resources corresponding to the search keyword and analyzing each resource in the set of resources to determine which resource is a boost-traffic resource and which resource is an un-boost-traffic resource, wherein the boost-traffic resource is a resource having a traffic amount maliciously boosted in a set duration, and the un-boost-traffic resource is a resource having a normal traffic amount; and obtaining a total traffic amount of the un-boost-traffic resource and an adjusted traffic amount of the boost-traffic resource, determining a recommendation strategy of the set of resources according to the total traffic amount of the un-boost-traffic resource and the adjusted traffic amount of the boost-traffic resource, and sending the set of resources to the terminal according to the recommendation strategy.
US11288322B2 Conversational agents over domain structured knowledge
Embodiments relate to a system, program product, and method directed at natural language (NL) and a virtual dialog platform. An NL statement is detected and analyzed to identify one or more entities expressed in the statement. The identified entities are leveraged to parse the statement into keywords. The intent of the received statement is represented as a relationship between two or more of the keywords. A knowledge representation is identified to represent the statement with respect to a formatted module having two or more components and a component relationship structure. Each statement keyword is assigned to a designated module component based on an alignment of the component relationship with the keyword relationship. The statement intent is expressed based on the relationship between the keywords, and a statement response is inferred. The inferred statement is communicated to the virtual dialog platform.
US11288312B2 Method and apparatus for multi-dimensional content search and video identification
A multi-dimensional database and indexes and operations on the multi-dimensional database are described which include video search applications or other similar sequence or structure searches. Traversal indexes utilize highly discriminative information about images and video sequences or about object shapes. Global and local signatures around keypoints are used for compact and robust retrieval and discriminative information content of images or video sequences of interest. For other objects or structures relevant signature of pattern or structure are used for traversal indexes. Traversal indexes are stored in leaf nodes along with distance measures and occurrence of similar images in the database. During a sequence query, correlation scores are calculated for single frame, for frame sequence, and video clips, or for other objects or structures.
US11288311B2 Interactive image cloud visualization of videos
An example system includes a processor to receive a number of videos. The processor is to generate a number of image clouds based on the videos. The processor is to present an interactive image cloud representation including the image clouds. Each image cloud includes a representative image and a number of associated images.
US11288307B2 Method, electronic device, and computer readable medium for photo organization
A method, an electronic device, and a computer program product for photo organization are provided, where the method is adapted to an electronic device and includes the following steps. First, multiple photos are obtained, and multiple special photos are selected from the photos, where each of the photos includes time information and GPS information. The special photos are sorted from the earliest to the most recent according to the time information. One of the special photos is defined as an origin photo, and the special photos sorted after the origin photo are defined as relative photos. A moving distance and a moving angle of each of the relative photos with respect to the origin photo are calculated according to the GPS information. The origin photo and the relative photos are classified into multiple location groups according to variations of the moving distances and variations of the moving angles.
US11288305B1 Methods for producing sitemap for use with geographic information systems
A method for producing a geospatial sitemap for a property includes obtaining a sitemap of the property. Within the sitemap, regions that represent buildings and internal roads are identified. Associated with each region in the sitemap that represents a building is geospatial metadata for the property that provides geospatial information pertaining to the region and addressing information that pertains to the region.
US11288297B2 Explicit semantic analysis-based large-scale classification
Approaches for large-scale classification and text summarization. In one embodiment, for example, the approach for large-scale classification includes predicting relevant classes of a new unseen case based on a classification model that is learned from a given knowledge base comprising labeled training data items. In another embodiment, for example, the approach for text summarization includes repurposing explicit semantic analysis (ESA) techniques for computing a text summary of a given text document.
US11288295B2 Utilizing word embeddings for term matching in question answering systems
Software that generates an answer to an input question using a source document by performing the following operations: (i) receiving a question; (ii) generating a plurality of vectors including a first vector representation of a term in the question and a second vector representation of a term in a source document; (iii) providing each dimension of each of the first vector representation and the second vector representation into a respective input node of an artificial neural network; (iv) determining whether the source document is relevant to answering the question based, at least in part, on an output generated by the artificial neural network; and (v) in response to determining that the source document is relevant, generating an answer to the question utilizing the source document.
US11288292B2 Entity display priority in a distributed geographic information system
A system for ranking geospatial entities is described. In one embodiment, the system comprises an interface for receiving ranking data about a plurality of geospatial entities and an entity ranking module. The module uses a ranking mechanism to generate place ranks for the geospatial entities based on the ranking data. Ranked entity data generated by the entity ranking module is stored in a database. The entity ranking module may be configured to evaluate a plurality of diverse attributes to determine a total score for a geospatial entity. The entity ranking module may be configured to organize ranked entity data into placemark layers.
US11288291B2 Method and system for relation discovery from operation data
A method and system for relation discovery from operation data includes classifying categories of extracted entities from operation data into three or more classes identified in a knowledge base. A log affiliation of the extracted entities is determined, and relations of the extracted entities are identified according to a log affiliation. The identified relations information of the extracted entities is associated with operation objects of the operation data.
US11288290B2 Building reports
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for building reports. One of the methods includes creating a model based on relational structured data, the structured data including data structures, each data structure having data elements, each data element having fields, each field having a name. The method includes generating a hierarchy of objects in model, the hierarchy organizing objects the with respect to a starting object according to relationship fields on the objects. The method includes generating a user interface including elements for one or more of the objects in the hierarchy, wherein the user interface enables a user to create a report and filter the report using the new name. The method includes receiving a user selection of an element from the elements. The method also includes generating a report.
US11288289B2 Multi-tenant data integration
An enterprise application integration system (EAIS) is disclosed that enables customer service applications to access and share data with enterprise information systems in real time.
US11288288B2 Nested group hierarchies for analytics applications
Techniques for implementing nested group hierarchies for analytics applications are disclosed. In some embodiments, a computer-implemented method comprises: creating a hierarchy object in a semantic layer based on a request comprising a definition for a nested group hierarchy, the definition specifying a hierarchical relationship structure for non-leaf group nodes and at least one leaf node, the non-leaf group nodes and the leaf node(s) corresponding to data stored in a data source in a non-hierarchical structure, the hierarchy object specifying the hierarchical relationship structure based on the definition; generating a query result based on a request comprising an indication of the hierarchy object using the hierarchy object from the semantic layer to retrieve the data from the data source; and causing the query result to be displayed on a computing device using the hierarchy object to display the retrieved data in a hierarchical format indicating the hierarchical relationship structure.
US11288282B2 Distributed database systems and methods with pluggable storage engines
According to one aspect, methods and systems are provided for selectively employing storage engines in a distributed database environment. The methods and systems can include a processor configured to execute a plurality of system components, wherein the system components comprise an operation prediction component configured to determine an expected set of operations to be performed on a portion of the database; a data format selection component configured to select, based on at least one characteristic of the expected set of operations, a data format for the portion of the database; and at least one storage engine for writing the portion of the database in the selected data format.
US11288277B2 Operator sharing for continuous queries over archived relations
A continuous query identified by an archived relation of an application may be received. A physical query plan may be generated for the continuous query and/or a child operator plan may be identified. A buffer operator may be inserted between the child operator and its parent operator and/or the event information from the child operator may be stored in the buffer operator. A query operator may be identified in the physical query plan. It may be determined that the query operator identified in the physical query plan is a same type as a second query operator in a second continuous query concurrently executing. Further, a combined query plan may be generated based at least in part on the query operator identified in the physical query plan being the same type as the second query operator in the second continuous query.
US11288269B2 Optimizing breakeven points for enhancing system performance
Examples of a process optimization system are provided. The system may obtain a query from a user and process data associated with the query from a plurality of data sources. The system may identify a plurality of factors and a target variable from the process data. The system may identify a factor range for the plurality of factors. The system may deconstruct the factor range to identify a plurality of data partitions. The system may identify a data pruning activator based on the plurality of data partitions and a preponderant data partition therefrom. The system may identify a plurality of clusters associated with the preponderant data partition. The system may identify a preponderant cluster from the plurality of clusters. The system may identify a confidence score associated with the preponderant cluster. The system may generate a process optimization result based on the preponderant cluster and the confidence score.
US11288251B2 Supporting concurrent updates to a database page
A method for supporting concurrent updates to a database page may include providing shared access to the database page. A first update may be performed with respect to a first record in the database page. A second update may be performed with respect to a second record in the database page. The first update and the second update may be performed concurrently while the shared access to the database page is being provided. The method may also include synchronizing the first update and the second update.
US11288250B2 Partial discovery of cloud-based resources
A computing system may include a database disposed within a remote network management platform that manages a managed network, and server device(s) associated with the platform and configured to: transmit, to a third-party computing system, a request for general information identifying computing resources of the third-party computing system assigned to the managed network; receive, from the third-party computing system, a response indicating resource names and types of the resources that were identified; based on the response, determine that a first resource is of a first type, and responsively store, in the database, a first representation that has just data fields containing the general information from the response that identifies the first resource; and based on the response, determine that a second resource is of a second type, and responsively store, in the database, a second representation that has data fields arranged to contain specific information about the second resource.
US11288246B1 Ascribing a confidence factor for identifying a given column in a structured dataset belonging to a particular sensitive type
Various aspects of the subject technology relate to systems, methods, and machine-readable media for determining a confidence factor for a sensitive type. The method includes applying a set of matching procedures to cells in a structured data set, the structured data set comprising columns and/or rows. The method also includes counting hit counts for the cells, the hit counts corresponding to successful matches. The method also includes counting null counts for the cells, the null counts corresponding to cells having null or invalid values. The method also includes counting mishit counts for the cells, the mishit counts corresponding to cells that are not null and do not result in a match. The method also includes calculating the confidence factor based on the hit counts, the null counts, and the mishit counts, the confidence factor providing an effective probability that cells in the structured data set is of the sensitive type.
US11288243B2 Systems and methods for assessing data quality
A computer-implemented method for assessing data quality of one or more data records. The method is implemented using a quality assessment (QA) computing device. The method includes storing, into a data warehouse, predefined data quality assessment criteria to be applied to the one or more data records to assess the data quality of the one or more data records. The method further includes assessing, by the QA computing device, the one or more data fields of each data record in the one or more views using the assessment criteria, wherein a data quality value is assigned to the one or more data fields based on the data quality.
US11288220B2 Cascade communications between FPGA tiles
A tile of an FPGA provides memory, arithmetic functions, or both. Connections directly between multiple instances of the tile are available, allowing multiple tiles to be treated as larger memories or arithmetic circuits. By using these connections, referred to as cascade inputs and outputs, the input and output bandwidth of the arithmetic and memory circuits are increased, operand sizes are increased, or both. By using the cascade connections, multiple tiles can be used together as a single, larger tile. Thus, implementations that need memories of different sizes, arithmetic functions operating on different sized operands, or both, can use the same FPGA without additional programming or waste. Using cascade communications, more tiles are used when a large memory is needed and fewer tiles are used when a small memory is needed and the waste is avoided.
US11288212B2 System, apparatus, and method for secure deduplication
A Key-Value Solid State Drive (KV-SSD) is disclosed. The KV-SSD may include storage for data. The data may include a data value encrypted using an object encryption key. The data value may be associated with an object key: the data value and the object key forming an object. A user secure object map may map the object key to a hash value. A secure key share table may map the hash value to the object encryption key. A dedup map may map the hash value to an address where the data value is stored on the KV-SSD.
US11288209B2 Controlling cache entry replacement based on usefulness of cache entry
An apparatus comprises a cache comprising cache entries, each cache entry storing cached information and an entry usefulness value indicative of usefulness of the cached information. Base usefulness storage circuitry stores a base usefulness value. Cache replacement control circuitry controls, based on a usefulness level determined for a given cache entry, whether the given cache entry is selected for replacement. The cache replacement control circuitry determines the usefulness level for the given cache entry based on a difference between the entry usefulness value specified by the given cache entry and the base usefulness value stored in the base usefulness storage circuitry.
US11288195B2 Data processing
A data processing system comprises a requesting node; a home node to control coherency amongst data stored by the data processing system; and one or more further nodes, at least one of the further nodes having a memory; the requesting node being configured to issue a data handling transaction to the home node, the data handling transaction defining a data handling operation relating to a range of memory addresses, the requesting node being configured to maintain an address hazard at the requesting node inhibiting issue of another data handling transaction for that range of memory addresses until the requesting node is notified by the home node that the data handling transaction has completed; the home node being configured, in response to the data handling transaction, to issue one or more data handling instructions to cause one or more given nodes of the one or more further nodes to perform the data handling operation, the home node being configured to notify completion to the requesting node in response to the issue of the one or more data handling instructions to the one or more given nodes.
US11288169B2 Method of, and apparatus for, handling reference images for an automated test of software with a graphical user interface
A method for performing an automated computer test that causes a test computer system to control a graphical user interface (GUI) of a system under test (SUT). The method includes: a) receiving a reference image representative of an expected image on the GUI of the SUT, the reference image having an image boundary; b) identifying whether one or more text characters are present within the image boundary; c) responsive to any identified text characters in step b), defining a mask region within the reference image boundary based on the identified text characters; d) identifying a transformed expected image on the GUI of the SUT using one or more transforms of the reference image, the identifying comprises matching an unmasked portion of a transformed reference image to a portion of the GUI; e) responsive to the identification of a transformed expected image, performing subsequent operations and/or verification steps on the SUT.
US11288168B2 Predictive software failure discovery tools
A method for predicting software failure characteristics is discussed. The method includes accessing failure data and context data related to a failed software call into a software stack. The failure data indicates software call information. The context data indicates characteristics including functionality of the failed software call. The method includes accessing cluster data on previous software failures. The cluster data includes analyzed failure data and analyzed context data on software call traces. The analyzed failure data is provided by first and second failure tools. The cluster data for software calls is generated through respective instances of the software stack for each software call trace. The method also includes correlating the failed software call trace to a particular software call trace of the cluster data. The correlating is based at least on analysis of clusters indicated by the cluster data, the failure data, and the context data.
US11288166B2 Determining a recommended software-stack for a target software item
A recommended software-stack can be determined for a target software item. For example, a system can receive an input specifying a target software item and a characteristic of a computing environment in which the target software item is to be executed. The system can then generate software-stack candidates for the target software item, the software-stack candidates having unique configurations of software components. The system can determine a respective score for each software-stack candidate of the software-stack candidates based on the characteristic of the computing environment and a unique configuration of software components forming the software-stack candidate. The system can select a particular software-stack candidate from the software-stack candidates as a recommended software-stack, based on the respective score for the particular software-stack candidate having a predefined attribute. The system can then generate an output indicating the recommended software-stack to enable the recommended software-stack to be included in the computing environment.
US11288149B2 Flash memory block retirement policy
Devices and techniques for a flash memory block retirement policy are disclosed herein. In an example embodiment, a first memory block is provisionally removed from service in response to encountering read errors in the first memory block. Memory pages of the first memory block are tested in a second mode comprising reading memory pages at different read voltages. A raw bit error rate (RBER) or a read window budget (RWB) is determined for memory pages at the different read voltages and the provisionally removed first memory block is returned to service or retired based on the determined RBER or the RWB.
US11288140B2 Point in time blob restore
Described herein is a system method for point in time blob restore. In response to receipt of a request to restore a particular blob range to a particular point in time, read and/or write operations on the particular blob range requested to be restored are blocked. Blob(s) in the particular blob range which have changed since the particular point in time are determined based, at least in part, upon information stored in a change log and/or a deleted blob store. A determination is made as to whether the requested restore operation can be performed, for example, based upon a restoration policy. When it is determined that the requested restore operation can be performed, blob(s) determined to have changed since the particular point in time based, at least in part, upon information stored in the change log and/or the deleted blob store are restored.
US11288134B2 Pausing and resuming copying of snapshots from a local snapshot lineage to at least one cloud snapshot lineage
An apparatus comprises a processing device configured to identify a snapshot lineage comprising (i) a local snapshot lineage stored on a storage system and (ii) a cloud snapshot lineage stored on cloud storage of at least one cloud external to the storage system. The processing device is also configured to select a snapshot to be copied from the local snapshot lineage to the cloud snapshot lineage, and to copy the selected snapshot by copying data stored in the local snapshot lineage to a checkpointing cache and, responsive to determining that the copied data in the checkpointing cache has reached a specified checkpoint size, moving the copied data from the checkpointing cache to the cloud storage. The processing device is further configured to maintain, in the checkpointing cache, checkpointing information utilizable for pausing and resuming copying of the selected snapshot from the local snapshot lineage to the cloud snapshot lineage.
US11288132B1 Distributing multiple phases of deduplication processing amongst a set of nodes within a clustered storage environment
Described is a system for distributing multiple phases of a deduplication processing amongst of set of nodes. The system may perform a load-balancing in configurations where multiple generations of backup data are redirected to the same host node, and thus, require the host node to perform certain storage processes such as writing new backup data to its associated physical storage. Accordingly, the system may perform an initial (or first phase) processing on a first node that is selected based on resource usage or classification (e.g. metadata storing node). The system may then perform a subsequent (or second phase) processing on a second, or host node, that is selected based on the node already storing previous generations of the backup data. Accordingly, the system still redirects processing to a host node, but provides the ability to delegate certain deduplication operations to additional nodes.
US11288129B2 Tiering data to a cold storage tier of cloud object storage
Techniques for tiering data to a cold storage tier of a cloud object storage platform are provided. In one set of embodiments, a computer system can identify one or more old snapshots of a data set that reside in a first storage tier of the cloud object storage platform, where the one or more old snapshots are snapshots that are unlikely to be deleted from the cloud object storage platform within a period of N days. The computer system can further, for each snapshot in the one or more old snapshots: identify one or more data blocks in the snapshot that are superseded by a more recent snapshot in the one or more old snapshots; write the one or more data blocks to a second (i.e., cold) storage tier of the cloud object storage platform that has a lower storage cost than the first storage tier; and cause the one or more data blocks to be deleted from the first storage tier.
US11288125B2 Method and system for interfacing to cloud storage
An interface between an existing local file system and a data store generates and exports to the data store a versioned file system. The state of the local file system at a given point in time can be determined using the versioned file system. In operation, the interface creates and exports to the data store structured data representations, which correspond to versions of the local file system, as well as actual file system data that these structured data representations represent. A cache associated with the interface stores recently used data and metadata, as well as all write data and metadata waiting to be transferred to the data store. Prior to transfer, one or more data transformations may be applied to the data and metadata. In one embodiment, the data store comprises one or more cloud storage service providers. A content control system is used to configure and manage the interface.
US11288121B2 Simulating errors of a quantum device using variational quantum channels
A hybrid quantum classical (HQC) computer system, which includes both a classical computer component and a quantum computer component, implements indirect benchmarking of a near term quantum device by directly benchmarking a virtual quantum machine that models the quantum computer device and that has a level of errors that corresponds to the level of errors associated with the quantum computer device. The direct benchmarking, conducted using quantum error correction tools, produces a probability distribution of error syndromes that may be used as a probability distribution of error syndromes for the quantum computer device.
US11288117B2 Predictive system remediation
Techniques for predictive system remediation are disclosed. Based on attributes associated with applications of one or more system-selected remedial actions to one or more problematic system behaviors in a system (e.g., a database system), the system determines a predicted effectiveness of one or more future applications of a remedial action to a particular problematic system behavior, as of one or more future times. The system determines that the predicted effectiveness of the one or more future applications of the remedial action is positive but does not satisfy a performance criterion. Responsive to determining that the predicted effectiveness is positive but does not satisfy the performance criterion, the system generates a notification corresponding to the predicted effectiveness not satisfying the performance criterion. The system applies the remedial action to the particular problematic system behavior, despite already determining that the predicted effectiveness does not satisfy the one or more performance criteria.
US11288104B2 Automatic dynamic operating system provisioning
Automatically deploying a logical partition in a computer server is described. Deploying the logical partition includes receiving, by a processor, an address of storage associated with the logical partition. The method of deployment can further include creating, by the processor, on the storage, volume serials with a predetermined naming structure. Further, the method includes copying files associated with an operating system to the storage according to the volume serials created. The method further includes customizing configuration settings associated with the operating system according to predetermined values. The method further includes activating the logical partition and operating system using a base control program internal interface.
US11288102B2 Modifying resources for composed systems based on resource models
Modifying resources for composed systems based on resource models including receiving a workload for execution on a composed system; extracting workload characteristics from the workload; matching the workload characteristics to a resource model, wherein the resource model comprises an initial configuration of compute elements for the composed system and a configuration modification to the initial configuration of the compute elements as the workload executes; composing the composed system using the initial configuration of compute elements described by the resource model, wherein the composed system comprises a subset of compute elements from a resource pool of compute elements; and executing, based on the resource model, the workload using the composed system, including modifying the initial configuration of the compute elements according to the resource model.
US11288096B2 System and method of balancing mixed workload performance
One embodiment provides a computer implemented method of balancing mixed workload performance including monitoring the compression and decompression workload at a hardware accelerator using the hardware accelerator quality of service (QoS) scheduler; monitoring the compression and decompression workload at a CPU using the CPU QoS scheduler; comparing the workload at the hardware accelerator and the workload at the CPU; and allocating tasks between the hardware accelerator and the CPU to obtain an optimal bandwidth at the hardware accelerator and the CPU.
US11288080B2 Affect-focused gamified portal builder
An adaptive gamified portal builder is provided. The portal builder may include a camera that captures video input and a microphone that captures audio input. The portal builder may identify affective features from the captured audio and video inputs. Using generative adversarial networks (GAN), the portal builder may generate a user interface (UI) output based on the affective features. Using a generator neural network, the portal builder may generate an image. Using a discriminator neural network, the portal builder may access a repository of gamified portal features associated with the cluster of affective vectors and validate the image. The portal builder may iterate through the generator network and the discriminator network to enhance the image. The portal builder may generate a UI image output comprising the enhanced image. Using a UI encoder, the portal builder may generate source code for the UI image output.
US11288078B1 Providing firmware specific information via ACPI tables
Technologies are disclosed herein that allow for utilization of firmware specific data through an Advanced Configuration and Power Interface (ACPI) Firmware Identification (FID) table in a computing system. The ACPI FID table can be loaded during a boot of a computer system. The ACPI FID table can be read after an operating system has been loaded on the computer system. Based upon firmware specific data in the ACPI FID table, functionality provided by the application can be restricted. The use of various features provided by the application can be restricted or the application can be restricted from executing entirely. Compatibility between the application and the firmware can be ensured based upon firmware specific data in the ACPI FID table.
US11288075B2 Dynamic instrumentation via user-level mechanisms
In one embodiment, a method includes accessing a loaded but paused source process executable and disassembling the source process executable to identify a system call to be instrumented and an adjacent relocatable instruction. Instrumenting the system call includes building a trampoline for the system call that includes a check flag instruction at or near an entry point to the trampoline and two areas of the trampoline that are selectively executed according to results of the check flag instruction. Building a first area of the trampoline includes providing instructions to execute a relocated copy of the adjacent relocatable instruction and return flow to an address immediately following the adjacent relocatable instruction. Building a second area of the trampoline includes providing instructions to invoke at least one handler associated with executing a relocated copy of the system call and return flow to an address immediately following the system call.
US11288070B2 Optimization of low-level memory operations in a NUMA environment
A method for optimization of low-level memory operations in a distributed memory storage configuration that includes receiving, at a first processor, a request to migrate data from the first processor to a second processor, where the first processor and the second processor comprise a processor and memory, and identifying a command instruction associated with the requested data. The method also includes comparing a first performance metric associated with the first processor to a second performance metric associated with the second processor, where the first performance metric and the second performance metric are associated with executing the command instruction, and where, based on the comparing, a decision to move the command instruction to the second processor is formed, and migrating, responsive to the decision, the data and the command instruction to the second processor.
US11288059B2 Leveraging previously installed application elements to install an application
One or more processors of a computing device may receive, from an external computing device, a first one or more application elements of a plurality of application elements of a first application that is to be installed at the computing device. The one or more processors may further obtain from a second application that is installed at the computing device, a second one or more application elements of the plurality of application elements of the first application that is to be installed at the computing device. The one or more processors may further install, using the first one or more application elements and the second one or more application elements, the first application at the computing device.
US11288053B2 Conversion and restoration of computer environments to container-based implementations
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for conversion and restoration of computer environments to container-based implementations. In some implementations, an archive of configuration data for a server system is obtained, where the server system includes at least one application. A set of multiple software images is generated, where the multiple software images are generated such that they divide the functionality of at least one application among the respective containers. In generating the set of multiple software images, settings of the at least one application are identified based on the configuration data in the archive, a subset of the settings is selected for each of the software images, and the selected subsets of settings are converted into converted subsets of settings for the respective software images.
US11288038B2 System and method for voice recognition using a peripheral device
A system and method for dictation using a peripheral device includes a voice recognition mouse. The voice recognition mouse includes a microphone, a first button, a processor coupled to the microphone and the first button, and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the processor to detect actuation of the first button and in response to detecting actuation of the first button, invoke the microphone for capturing audio speech from a user. The captured audio speech is streamed to a first module. The first module is configured to invoke a second module for converting the captured audio speech into text and forward the text to the first module for providing to an application expecting the text, the application being configured to display the text on a display device.
US11288025B2 Job handling with timing out
Systems and methods relate generally to job handling by an information handling system. In an example method thereof, a timeout mode is provided for a job to be processed by the information processing system. A plurality of jobs including the job are queued in a buffer queue of the information processing system. The job is timed out. The job is moved down in the buffer queue in response to the timing out thereof. In an example of another method thereof, the job is canceled in response to the timing out thereof, rather than being moved down in the buffer queue.
US11288008B1 Reflective memory system
A reflective memory system includes network-connected computing systems including respective memory subsystems. A reflective memory management subsystem in a first computing system receives a processor memory-centric reflective write request associated with a local reflective memory write operation and remote reflective memory write operations, performs the local reflective memory write operation to write data to a memory subsystem in the first computing system, and uses remote memory access hardware to generate remote memory write information for performing the remote reflective memory write operations to write the data at respective second memory subsystems in second computing systems. The reflective memory management subsystem then instructs a networking device in the first computing system to utilize the remote memory write information to transmit first memory access communications that provide for the performance of the remote reflective memory write operations to write the data at the second memory subsystem in each second computing system.
US11288007B2 Virtual physical erase of a memory of a data storage device
Virtual physical erase of a memory of a data storage device. One example data storage device may include a flash memory. The data storage device further may include an electronic processor that may be configured to store a first portion of data in the flash memory, and receive a physical erase request from an access device. The electronic processor may be further configured to identify a first block of the flash memory and a memory fragment of the first block where the first portion of data is stored in the flash memory. The electronic processor may be further configured to, in response to receiving the physical erase request, program one or more cells corresponding to the memory fragment to an increased voltage state so as to obfuscate the first portion of data that is stored in the flash memory.
US11288006B2 Storage system and volume copying method where changes to address conversion table is rolled back
In a storage system having a controller constructing a provision volume provided to a server system and an addition volume in which data to be stored in the provision volume is added and stored, when a provision volume copying instruction is received, the controller inserts a start marker indicating start time point of copying into address change history information and copies address conversion information of a provision volume while receiving update data to a provision volume from the server system, as address conversion information of a copy-destination volume. On the basis of a start marker of address change history information and history information, a change from start to completion of copying of the address conversion information of a copy-destination volume is reset to a state at the start time point of copying.
US11288005B2 Method and system for generating compliance and sequence aware replication in a multiple data cluster system
This application includes a method that is performed store data. The method includes obtaining, by a compliance aware replicator (CAR), a replication request to replicate data; and in response to the replication request: obtaining data chunks, associated with the data, using sequence identifiers of sequencing metadata; replicating the data chunks to obtain replicated data chunks; identifying, using classification metadata associated with the data, a first data cluster of data clusters to store the replicated data chunks; and sending the replicated data chunks to the first data cluster.
US11287996B2 Method, device and computer program product for storing data
Techniques involve dividing a disk in RAID into a plurality of slices, and the plurality of slices include a first slice and a second slice with a first size. The techniques further involve dividing the second slice into a plurality of sub-slices, and each sub-slice in the plurality of sub-slices has a second size smaller than the first size. The techniques further involve forming a first stripe set for storing user data using the first slice and forming a second stripe set for storing metadata using the sub-slices. Such techniques enable configuring a smaller slice size for the set stripe for the metadata, and thus the granularity of storage and migration for the metadata can be reduced, and the metadata can be distributed into more disks in the RAID.
US11287986B2 Reset interception to avoid data loss in storage device resets
Apparatus and methods are disclosed, including a controller circuit, a volatile memory, a non-volatile memory, and a reset circuit, where the reset circuit is configured to receive a reset signal from a host device and actuate a timer circuit. The timer circuit, where the timer circuit is configured to cause a storage device to reset after a threshold time period. The reset circuit is further configured to actuate the controller circuit to write data stored in the volatile memory to the non-volatile memory before the storage device is reset.
US11287984B2 Method and device for writing stored data into storage medium based on flash memory
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for writing data in one or more storage units. One of the methods includes obtaining an erasing count for each of multiple storage units, wherein the erasing count equals a total count of erasing operations that have been performed on all blocks of the storage unit. The method further includes identifying one or more of the storage units that satisfy one or more conditions associated with writing data, determining a storage unit that has the smallest erasing count among the identified storage units, and writing the data in the determined storage unit.
US11287982B2 Associating data management policies to portions of data using connection information
A computer-implemented method, according to one embodiment, is for managing data received at a storage device. The computer-implemented method includes: receiving data management policies, and receiving two or more connection names from a host. Each of the connection names is correlated with one or more of the data management policies. Moreover, a connection path which extends between the storage device and the host is created. The connection path also has a connection name which corresponds thereto. Data is received along the connection path, and the connection name which corresponds to the connection path is matched to one of the connection names received from the host. Furthermore, the received data is processed according to the one or more data management policies that are correlated with the matching one of the connection names received from the host.
US11287979B2 Congestion mitigation in a multi-tiered distributed storage system
A distributed electronic storage system (DESS) comprises congestion management circuitry and data migration circuitry. The congestion management circuitry is operable to determine an amount of congestion in the DESS. The data migration circuitry is operable to control migration of data stored in a first tier of storage to a second tier of storage based on the amount of congestion in the DESS, characteristics of the data, and characteristics of the first tier of storage.
US11287967B2 Graphical user interface list content density adjustment
Changes in display area automatically lead to changes in the format used to display graphical content of a list of items such as thumbnails or application icons, for example. A list display controller transitions between scrollable format and fixed format, and transitions between fixed formats with different numbers of display slots. Transitions may be triggered by window resizing, by moving a graphical user interface from one device to another while the application runs, or by switching between landscape and portrait mode, for example. Even when the format is not changed in response to a display area change, graphical content is automatically resized to match changes in the size of the display area containing the graphical content. Format transitions and content resizing help provide a pleasant user experience by maintaining content density with expected usage patterns for a given device, and reduce proliferation of code versions.
US11287962B2 Methods and apparatus for display element management in an information network
Methods and apparatus for managing display elements such as GUI windows in a client device (e.g., consumer premises equipment in a cable network) running multiple related or unrelated applications. In one embodiment, an improved window management entity is provided within the device with which HAVi-compliant application(s) can interface in order to access display elements according to a priority structure or hierarchy. One or more privileged applications are designated and allowed to affect the priority structure, including requesting a new in-focus application to be placed atop the priority structure. The network operator can also optionally control the operation of the window manager remotely via a network agent. Improved client device and network configurations, as well as methods of operating these systems, are also disclosed.
US11287960B2 Device, method, and graphical user interface for moving drawing objects
In accordance with various implementations, a method is performed at an electronic device with a display device and one or more input devices. The method includes displaying, on the display device, a drawing user interface that includes a set of drawing objects. The method includes detecting, via the one or more input devices, a first user input moving to define a path within the drawing user interface. In response to detecting the first user input moving to define the path within the drawing user interface, the method includes displaying, on the display device, a representation of the path within the drawing user interface. The method includes detecting, via the one or more input devices, a second user input moving within the drawing user interface from a first location on a first side of the representation of the path to a second location. In response to detecting the second user input and in accordance with a determination that the path satisfies a length criterion, the method includes moving those of the set of drawing objects on the first side of the representation of the path.
US11287959B2 Method for implementing theme
Provided is a method for implementing a theme, which includes: comprising, by the terminal, at least one theme, and at least one application related to the at least one theme; and displaying the at least one application related to the theme on the terminal, when the theme is switched to. The present disclosure further provides a method for implementing a theme applied to a mobile terminal. The present disclosure may provide themes corresponding theme according to the requirements of special groups, greatly enhancing the user experience.
US11287955B2 Recommending a transition from use of a limited-functionality application to a full-functionality application in a digital medium environment
A digital medium environment is described to recommend a transition from use of a limited-functionality application to a full-functionality application. As described herein, the limited-functionality application includes a subset of the functionalities of the full-functionality application. Interactions by a user with a limited-functionality application to generate or edit a creation (e.g., a photo, video, or document) are monitored. Based on the interactions, it is determined that the user needs a functionality for the creation that is not available in the limited-functionality application but is supported by the full-functionality application. A recommendation to transition the creation to the full-functionality application that supports the functionality is displayed. The recommendation may include a selectable control that, when selected, causes the creation to be transitioned to the full-functionality application to enable the functionality to be applied to the creation.
US11287952B2 Dynamic contextual menu
Content items and a dynamic menu element are displayed. Responsive to selection and dragging of the dynamic menu element over a particular content item, a menu of actions contextual to the particular content item is displayed, and the particular content item is highlighted to indicate that the displayed menu is related to the particular content item. Responsive to release of the dynamic menu element over the particular content item, the displayed menu is rendered actionable so that the actions thereof selectable; prior to release of the dynamic menu element over the particular content item, the displayed menu is non-actionable and no action is selectable. Responsive to selection of a specific action of the menu being displayed, the selected specific action is performed in relation to the particular content item.
US11287942B2 Device, method, and graphical user interface for manipulating user interfaces
An electronic device with a display and a fingerprint sensor displays a fingerprint enrollment interface and detects, on the fingerprint sensor, a plurality of finger gestures performed with a finger. The device collects fingerprint information from the plurality of finger gestures performed with the finger. After collecting the fingerprint information, the device determines whether the collected fingerprint information is sufficient to enroll a fingerprint of the finger. When the collected fingerprint information for the finger is sufficient to enroll the fingerprint of the finger, the device enrolls the fingerprint of the finger with the device. When the collected fingerprint information for the finger is not sufficient to enroll the fingerprint of the finger, the device displays a message in the fingerprint enrollment interface prompting a user to perform one or more additional finger gestures on the fingerprint sensor with the finger.
US11287932B2 Stylus including two receiving/amplifier circuits for processing signals received via two electrodes and integrated circuit for stylus
A stylus is provided for use in conjunction with an electronic apparatus having a capacitance type touch sensor including a sensor electrode group disposed in a planar form. The stylus includes: a casing used to provide a reference potential; a first electrode; a second electrode different from the first electrode; a first receiving circuit grounded to the casing and configured to receive a transmission signal transmitted from the electronic apparatus via an electrostatic coupling formed between the first electrode and the sensor electrode group; a second receiving circuit grounded to the casing and configured to receive the transmission signal transmitted from the electronic apparatus via an electrostatic coupling formed between the second electrode and the sensor electrode group; and a control circuit configured to perform reception control of the first receiving circuit and the second receiving circuit.
US11287919B2 Apparatus and method for processing split view in portable device
An apparatus and a method for processing a split view in a portable device. The method of processing a split view in a portable device, includes: displaying a plurality of applications as a split view corresponding to split display regions of a display unit; displaying an input panel on a display region of an application of the plurality of applications that did not call for the input panel when the input panel is called; and processing data input through the input panel by an application calling the input panel.
US11287916B2 Display panel with touch detection function, method of driving the same, driving circuit, and electronic unit
A display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function are disclosed. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.
US11287914B2 Touch display device
A touch display device is disclosed, including a display panel and a touch layer, a sealant disposed between the touch layer and the display panel, the sealant, the touch layer, and the display panel forming a sealed cavity. An air pressure intensity inside the sealed cavity is less than a preset value.
US11287911B2 Display apparatus including sensor
A display apparatus including a sensor includes: a pixel group including a predetermined number of pixels, each of which includes a pixel circuit and a light-emitting device electrically connected to the pixel circuit; and a sensing pixel including a sensing circuit and a sensing electrode connected to the sensing circuit, where the sensing electrode forms a variable capacitor with respect to a finger, and the sensing circuit is arranged around the pixel circuit of the pixel group.
US11287908B2 Pressing device
A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.
US11287900B2 Visually impaired mode keypad
This disclosure describes operations for operating a touch-sensitive keypad. The operations include: detecting, during a normal operating mode of the keypad, activation of one or more keys of the keypad, the normal operating mode causing the keypad to register a value corresponding to a given key when the given key is activated for a first amount of time; determining that the activation of the keys of the keypad satisfies a visual impaired mode criterion; in response to determining that the activation of the keys of the keypad satisfies the visual impaired mode criterion, transitioning the operating mode of the keypad from the normal operating mode to a visual impaired mode; and registering, during the visual impaired mode, the value corresponding to the given key in response to determining that the given key has been activated for a second amount of time that is longer than the first amount of time.
US11287899B1 Keyboard device with protecting function and manufacturing method thereof
A keyboard device with a protecting function and a manufacturing method of the keyboard device are provided. Firstly, a mold is provided. Then, a frame material is placed into the mold to form a frame body, and a film material is placed into the mold to form a protective film. Consequently, the protective film is fixed on the frame body. After the mold is removed, a keyboard module is assembled with the frame body. Consequently, the keyboard device is manufactured. The protective film includes a sheet-like portion, plural connection portions and plural covering portions. The frame body includes plural spacer structures and plural perforations. The sheet-like portion is fixed on the plural spacer structures. The keyboard module includes a base plate and plural keys. The keycap is penetrated through the corresponding perforation and contacted with the corresponding covering portion.
US11287894B2 Utilizing a touchpoint attribution attention neural network to identify significant touchpoints and measure touchpoint contribution in multichannel, multi-touch digital content campaigns
The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and utilizing a touchpoint attribution attention neural network to identify and measure performance of touchpoints in digital content campaigns. For example, a deep learning attribution system trains a touchpoint attribution attention neural network using touchpoint sequences, which include user interactions with content via one or more digital media channels. In one or more embodiments, the deep learning attribution system utilizes the trained touchpoint attribution attention neural network to determine touchpoint attributions of touchpoints in a target touchpoint sequence. In addition, the deep learning attribution system can utilize the trained touchpoint attribution attention neural network to generate conversion predictions for target touchpoint sequences and to provide targeted digital content over specific digital media channels to client devices of individual users.
US11287890B2 Feedback device and method for providing thermal feedback by means of same
The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
US11287877B2 System and method for applying entrainment and biofeedback techniques to a user
Embodiments generally relate to a system and a machine-readable medium for providing an entrainment experience to a user. The system comprising an experience system in communication with one or more human sensory inputs and an entraining rhythm generation unit. The experience system configured to receive entraining rhythm information from the entraining rhythm generation unit, determine the entrainment experience based on the entraining rhythm information, and provide the entrainment experience to the user via the one or more human sensory inputs.
US11287872B2 Multi-thread power limiting via shared limit
Systems and methods for multi-thread power limiting via a shared limit estimates power consumed in a processing core on a thread-by-thread basis by counting how many power events occur in each thread. Power consumed by each thread is approximated based on the number of power events that have occurred. Power consumed by individual threads is compared to a shared power limit derived from a sum of the power consumed by all threads. Threads that are above the shared power limit are stalled while threads below the shared power limit are allowed to continue without throttling. In this fashion, the most power intensive threads are throttled to stay below the shared power limit while still maintaining performance.
US11287869B2 System and methods for on-chip memory (OCM) port throttling for machine learning operations
A new approach contemplates systems and methods to support control of power consumption of a memory on a chip by throttling port access requests to the memory via a memory arbiter based on a one or more programmable parameters. The memory arbiter is configured to restrict the number of ports being used to access the memory at the same time to be less than the available ports of the memory, thereby enabling adaptive power control of the chip. Two port throttling schemes are enabled—strict port throttling, which throttles the number of ports granted for memory access to be no more than a user-configured maximum throttle port number, and leaky bucket port throttling, which throttles the number of ports granted for the memory access down to be within a range based on a number of credit tokens maintained in a credit register.
US11287841B2 Operating device and control method for operating device
An operating device according to the present invention includes magnetic field generation means. The magnetic field generation means includes a coil generating a magnetic field when energized, and a yoke forming a magnetic path for the magnetic field passing through a rotor. A control unit includes magnetization means and rotational torque control means. The magnetization means supplies a current to energize the coil such that a residual magnetic field in the yoke is held at a predetermined magnitude. The rotational torque control means adjusts a current value applied to the coil in accordance with the magnitude of the residual magnetic field in the yoke. An absolute value of a maximum value of the current value applied to the coil by the rotational torque control means is smaller than an absolute value of a current value applied by the magnetization means.
US11287840B2 Voltage reference with temperature compensation
Voltage reference with temperature compensation. At least one example embodiment is a method of producing a compensate voltage reference, the method comprising: driving a reference current through a reference current path of a current mirror, and driving a mirror current through a mirror current path of the current mirror; driving the reference current through a first reference transistor having a control input, and driving the mirror current though a second reference transistor having a control input; equalizing the reference current flow through the first reference transistor to the mirror current flow through the second reference transistor by adjusting a control voltage on the control inputs of the first and second reference transistors; producing a reference voltage proportional to the control voltage; and compensating the reference voltage for temperature effects by adjusting a mirror ratio of the current mirror.
US11287838B2 Cartridge for an aerosol-generating system
A cartridge for use in an aerosol-generating system is provided, including a liquid storage portion including a housing configured to hold a liquid aerosol-forming substrate, the liquid storage portion including at least two parts in fluid communication with each other; a first part of the liquid storage portion including a heater assembly, a first capillary material, provided in contact with the heater assembly, and a second capillary material in contact with the first capillary material and spaced apart from the heater assembly by the first capillary material; and a second part of the liquid storage portion including a container configured to hold the liquid aerosol-forming substrate in liquid form to supply the liquid to the second capillary material.
US11287837B2 Flow rate control unit
The flow rate control unit 1 is comprised with each of the flow rate control devices 11 connected to (juxtaposedly mounted on) the manifold 2 by the joint 91 interposed between each of the flow rate control devices 11 and the manifold 2. Each of the flow rate control devices 11 can be attached to or detached from the manifold 2 by manually operating (attaching/detaching) the clip 93 without using a tool. Because there is no need to secure space to insert a tool between the adjacent flow rate control devices 11, the mounting pitch between the adjacent flow rate control devices 11 (joints 91) can be reduced to the minimum, allowing miniaturization of the flow rate control unit 1.
US11287836B2 Systems, methods, and apparatus to control aircraft roll operations
Systems, methods, and apparatus to control aircraft roll operations are disclosed herein. An example system includes a control wheel position determiner to determine a control wheel position based on an input from a control wheel of the aircraft, a control wheel force determiner to determine a first control wheel force based on a sensor measurement, and a spoiler controller to map the control wheel position to a second control wheel force, the second control wheel force based on nominal characteristics of the aircraft, determine a first difference between the first control wheel force and the second control wheel force, and in response to determining that the first difference does not satisfy a threshold, move a flight control surface based on a third control wheel force, the third control wheel force based on a second difference between the first difference and the threshold.
US11287830B2 Control method of multipurpose rollable moving device
A control method of a multipurpose rollable moving device may include monitoring the object docked at a docking portion, a docking portion and a driving device; identifying the object mounted on a mounting portion through an identifier element; determining whether or not a camera is mounted; determining whether or not a current mode is an object following mode when the camera is mounted; recognizing a following object when the current mode is the object following mode; determining a distance and a direction to the object; and executing a driving control and a posture control through the driving device depending on the distance and direction to the object.
US11287828B2 Obstacle detection method and apparatus and robot using the same
The present disclosure provides an obstacle detection method as well as an apparatus and a robot using the same. The method includes: obtaining, through the sensor module, image(s); detecting an obstacle image of an obstacle from the image(s) according to characteristic(s) of the obstacle; extracting image feature(s) of the obstacle; obtaining, through the sensor module, a position of the obstacle; associating the image feature(s) of the obstacle with the position of the obstacle; calculating a motion state a the obstacle based on the position information of the obstacle at different moments; and estimating the position of the obstacle in a detection blind zone of the robot based on the motion state. In such a manner, it is capable of providing more accurate position information of the obstacle in the detection blind zone, which is beneficial to the robot to plan a safe and fast moving path.
US11287822B2 Self-moving robot, control method thereof and combined robot comprising self-moving robot
The self-moving robot may be abutted with functional modules and may include a functional module recognition mechanism and a control mechanism. The control mechanism regulates an operating parameter or an operating mode of the self-moving robot according to the type of the functional module recognized by the recognition mechanism. Due to the utilization of the self-moving robot and the control method thereof provided by the present disclosure, parameters of the sensor and the self-walking speed and the like of the self-moving robot may be regulated according to actual situations under the condition that different modules are combined together to work, so that toppling or falling of the self-moving robot is reduced, and the safety of personnel and the robot itself may be improved.
US11287818B2 Depart constraints implementation in autonomous vehicle routing
A method of controlling navigation of autonomous vehicles includes accessing map data descriptive of the identity and location of different travel ways within a surrounding environment of an autonomous vehicle and accessing constraint data descriptive of one or more geographic areas or geographic identifiers, within the map data, for which associated navigational constraints are defined. The constraint data includes a depart constraint that specifies an area that an autonomous vehicle may not enter but may exit if inside the area when the depart constraint is imposed, thereby preventing the autonomous vehicle from being trapped in a forbidden area even though the autonomous vehicle may safely complete its route. A travel route is determined for the autonomous vehicle based at least in part on the map data evaluated relative to the constraint data including the depart constraint, and motion of the autonomous vehicle is controlled based on the determined travel route.
US11287816B2 Navigational constraints for autonomous vehicles
A computing system can generate a map constraint interface enabling a fleet operator to update map constraints for autonomous vehicles (AVs). The map constraint interface can comprise a unified document model enabling the fleet operator to configure a set of constraint layers of autonomy maps utilized by the AVs. Each constraint layer can include a toggle feature that enables the fleet operator to enable and disable the constraint layer. The system can receive, via the map constraint interface, a set of inputs configuring the set of constraint layers of the one or more autonomy maps, compile a set of updated map constraints, corresponding to the configured set of constraint layers, into a document container, and output the document container to a subset of the AVs to enable the subset of AVs to integrate the set of updated map constraints with the autonomy maps.
US11287813B2 Vehicle control system and vehicle control method
A vehicle control system, comprising a remote operator selection server, a vehicle control device, and a remote operation terminal. The vehicle control device is configured to transmit a manual operation information to the remote operator selection server. The remote operator selection server is configured to acquire the manual operation information transmitted from the vehicle control device, to compute a difference between the manual operation information and a remote operation information for each of the plurality of remote operators, to select a remote operator for whom the difference satisfies a predetermined criterion as a remote operator to remotely operate the vehicle.
US11287805B2 Servo driver and state change detecting method
Provided is a technology of enabling notification, to a user, that the state of a machine system has changed prior to occurrence of machine resonance, irrespective of the direction of a resonance frequency change. This servo driver is provided with: a servo control means for controlling a servo motor in accordance with a time-sequentially inputted command; a calculation means for time-sequentially collecting input data and output data for use in calculation of the frequency response of the servo control means while the servo control means is performing control, in accordance with a command for driving the servo motor itself, based on the command, and calculating a frequency response of the servo control means within a frequency range including a resonance peak, on the basis of the collected data; a specification means for specifying the gain of the resonance peak from the calculated frequency response; and an information output means for comparing the specified gain with a threshold lower than 0 dB, and outputting, when the gain is equal to or greater than the threshold, information for notifying, to a user, that the state of a machine system such as the servo motor has changed.
US11287804B2 Onsite mobile manufacturing platform
A mobile manufacturing platform including a control unit; a manufacturing unit operatively coupled to the control unit, the manufacturing unit configured to fabricate a component using an automated manufacturing process based on a three-dimensional solid model of the component; and a quality test unit operatively coupled to the control unit and configured to perform testing on one of the component and a sample of material used to fabricate the component; wherein the platform is configured for transport via a vehicle to a worksite.
US11287803B2 Decentralized supply chain for three-dimensional printing based on distributed ledger technology
According to an example, with respect to decentralized supply chain for three-dimensional printing based on distributed ledger technology, three-dimensional printing constraints may be ascertained for a three-dimensional part to be printed, and a plurality of attributes for three-dimensional printers may be ascertained. The three-dimensional printing constraints may be compared to each attribute of the plurality of attributes. A determination may be made as to whether the three-dimensional part is printable by at least one three-dimensional printer or not printable by any three-dimensional printer. Costs associated with three-dimensional printing of the three-dimensional part and non-three-dimensional printing based manufacturing of the three-dimensional part may be ascertained. A determination may be made as to whether the three-dimensional part is to be printed by the at least one three-dimensional printer. A distributed electronic ledger may control execution of the electronic three-dimensional printing file for the three-dimensional part, and control printing of the three-dimensional part.
US11287802B2 Simulation method for simulating a real control for an industrial process, a system, or a machine, and simulation system for carrying out such a simulation method
Simulation methods for simulating a real control (2) for an industrial process, a plant or a machine shall be able to determine errors occurring in the course of simulation more easily. For this purpose the invention proposes that the simulation system (7) stores intermediate states during the simulation and time-stamps them, wherein a stored intermediate state can be reloaded into the simulation system (7) at a later time and a simulation carried out on the basis thereof. As a result, simulations do not always need to start with the beginning of the control program to be simulated.
US11287798B2 Substrate processing capable of suppressing a decrease in throughput while reducing the impact on exposure treatment caused by warping of a substrate
A substrate processing apparatus includes a film-forming device that forms a photosensitive film on a front surface of a substrate, a warping data acquisition device that acquires measured warping data of the substrate, a roughening process device that applies roughening process on a back surface of the substrate, and a control device including circuitry that controls the warping data acquisition device such that after the photosensitive film is formed on the front surface of the substrate, the warping data acquisition device acquires the measured warping data before the photosensitive film on the substrate undergoes exposure process, and control the roughening process device such that before the photosensitive film on the substrate undergoes the exposure process, the roughening process device applies the roughening process on the back surface of the substrate based on the measured warping data.
US11287783B2 Thermal management system and method for a vehicle
A thermal management system and method for a vehicle includes a cooling system having a variable cooling capacity and which is connectable to a heat-producing system of the vehicle. A control system is configured to increase the cooling capacity of the cooling system to a first predetermined level in response to the at least one input indicating an increase in the future heat load of the heat-producing system when a temperature of the cooling system is at least a predetermined temperature and the cooling system is operating below the first predetermined level. The control system is also configured to inhibit increasing the cooling capacity of the cooling system to the first predetermined level in response to the at least one input indicating an increase in the future heat load of the heat-producing system when the temperature of the cooling system is less than the predetermined temperature.
US11287773B2 Grounding structure for endless belt, fixing device, and image forming apparatus
A grounding structure for an endless belt includes: an endless belt including a conductive layer, the endless belt being configured to move; a conductive conducting unit that is in contact with the conductive layer which is exposed at an end surface of the conducting unit in a direction intersecting a moving direction of the endless belt such that the conducting unit is electrically connected to the conductive layer; a pressure contacting unit that brings the conducting unit into pressure contact with the end surface of the conductive layer of the endless belt; and a grounding unit that grounds the conducting unit.
US11287772B2 Development device, process cartridge, and image forming apparatus
There are demands for stable connections of contact points between a process cartridge, including a development device, and an image forming device. A development contact point, a first contact point, and a second contact point are disposed in this order on the inside in a perpendicular direction with respect to an insertion direction in which a development device is inserted into an image forming apparatus.
US11287769B2 Image forming apparatus configured to determine an amount of waste toner
An image forming apparatus comprises, a collecting member configured to collect waste toner adhered on a conveying belt, a cleaning voltage supplier configured to supply a cleaning voltage to the collecting member, a container having a first contact and configured to contain the collected waste toner, and an attachment part having a second contact configured to contact the first contact. The container is detachably attached to the attachment part. The image forming part further comprises a switch configured such that a switching state is switchable based on an amount of the waste toner in the container. The image forming apparatus generates a detection signal based on a voltage at the second contact to determine whether an amount of the waste toner in the container is greater than a particular amount.
US11287767B2 Fixing device and image forming apparatus incorporating same
A fixing device includes an endless first rotator, a second rotator configured to contact and press the first rotator, a heater configured to heat the first rotator, a heater support, and a thermal equalizer contacting the first rotator to uniform a temperature distribution in an axial direction of the first rotator. The heater support supports the heater by a clearance fit.
US11287760B1 Image forming apparatus with variable light emission intentsity and computer-readable nonvolatile recording medium therefor
According to one embodiment, an image forming apparatus includes a rotatable photoconductor, a laser light source configured to output a laser beam according to an image, a polygon mirror positioned to reflect the laser beam while rotating and cause the laser beam to be incident on the photoconductor along a main scanning direction to form an electrostatic latent image, a photodetector configured to detect the laser beam reflected by the polygon mirror, a developer, a transfer mechanism, and a processor. The processor (a) controls the laser light source such that a light emission intensity of the laser light source is constant when the laser beam is incident on the photodetector, regardless of a rotation speed of the polygon mirror and (b) controls the output timing of the laser beam based on a detection result of the photodetector.
US11287752B2 Cooling apparatus and plasma-cleaning station for cooling apparatus
A lithographic apparatus comprising a projection system configured to project a patterned radiation beam to form an exposure area on a substrate, a cooling apparatus located in use above the substrate adjacent to the exposure area, the cooling apparatus being configured to remove heat from the substrate during use, a plasma vessel located below the cooling apparatus with its opening facing towards the cooling apparatus, and a gas supply for supplying gas to the plasma vessel and an aperture for receipt of a radiation beam. In use, supplied gas and a received radiation beam react to form a plasma within the plasma vessel that is directed towards a surface of the cooling apparatus which faces the opening of the plasma vessel.
US11287749B2 Mask chuck and mask manufacturing apparatus including same
A mask chuck may include a base plate including a central region and an edge region surrounding the central region, a head part including a first surface connected to the edge region of the base plate and configured to move on the edge region to be close to the central region or away from the central region, and a pad part disposed on a second surface of the head part opposite to the first surface of the head part. The edge region may include a first edge region extending in a first direction, a second edge region extending in the first direction and spaced apart from the first edge region in a second direction crossing the first direction, a third edge region extending in the second direction, and a fourth edge region extending in the second direction and spaced apart from the third edge region in the first direction.
US11287745B2 Reticle-masking structure, extreme ultraviolet apparatus, and method of forming the same
A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The paramagnetic part includes a plurality of fractions disposed on a plurality of protrusion structures. In some embodiments, the protrusion structures are irregularly arranged. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided.
US11287734B2 Light projection device and electronic device using same
A single light projection device providing illumination in two opposing directions includes a lens module and a light source module. The lens module includes a light-incident surface, a first light-emitting surface, and a second light-emitting surface. The light source module includes a light source configured for emitting light toward the light-incident surface. The first light-emitting surface and the second light-emitting surface introduce the light from the light source module outside of the light projection device in two different and opposing directions.
US11287732B2 Optical illumination system and projection device
Provided are an optical illumination system, and a projection device. In an example, the optical illumination system includes a DMD, a lens assembly and a RTIR assembly. The lens assembly adjusts a light beam. The RIM assembly includes a first plano-convex lens and a wedge prism. The first plano-convex lens includes a plane surface and a convex surface and is configured to refract the light beam adjusted by the lens assembly. The wedge prim includes a first side surface, a second side surface and a third side surface. The plane surface of the first plano-convex lens is glued with the first side surface of the wedge prism. The wedge prism is configured to receive and refract the light beam refracted by the first plano-convex lens through the first side surface, and the light beam refracted by the first side surface is transmitted through the second side surface. The DMD is at a light emitting side of the second side surface of the wedge prism, and configured to receive and reflect the light beam from the second side surface of the wedge prism. The reflected light beam is incident to the first side surface of the wedge prism through the second side surface of the wedge prism for total internal reflection then transmitted through the third side surface.
US11287729B2 Light source device and projector
A light source device includes a light source that emits first and second excitation lights, a first wavelength conversion section including a first phosphor, and configured to convert the first excitation light into first fluorescence having a first wavelength band, a second wavelength conversion section including a second phosphor, and configured to convert the second excitation light into second fluorescence having a second wavelength band, and a light combining section that combines the first fluorescence and the second fluorescence. A first side surface of the first wavelength conversion section and a second side surface of the second wavelength conversion section are opposed to each other, the first fluorescence is emitted from a first end surface of the first wavelength conversion section toward the light combining section, and the second fluorescence is emitted from a first end surface of the second wavelength conversion section toward the light combining section.
US11287726B2 Flash module containing an array of reflector cups for phosphor-converted LEDs
In a thin flash module for a camera, a rectangular array of LEDs is mounted on a single lead frame. The lead frame connects the LEDs in series. The LEDs are much smaller than conventional LEDs in a flash module. The LEDs may be in 5×3 array or a 4×3 array, for example. An array of reflective cups is molded over the lead frame or attached to the 10 lead frame, where each of the cups has a substantially square aperture to produce a square sub-beam. A layer of phosphor is located within each cup overlying its associated LED to produce white light. The aspect ratio of the array is selected to generally match the aspect ratio of the camera's field of view (e.g., 16:9). Since the LEDs are very small, the height of the cups may be small to form an ultra-thin flash module. Thin lenses may instead be used.
US11287723B2 Rotational operation device and electronic apparatus using this
A rotational operation device that is capable of setting an operation mode corresponding to a user's intention even when rotation of a rotational operation member stops on the way during a rotational operation. A rotational operation member is rotatable around a rotation axis. A click force application mechanism applies click force to the rotational operation member according to its rotational operation. A detection unit detects rotation of the rotational operation member. A setting unit sets one operation mode from among a plurality of predetermined operation modes in response to a detection output of the detection unit. The setting unit switches the operation mode according to a rotational operation of the rotational operation member before a position where the click force applied to the rotational operation member by the click force application mechanism becomes zero in a case where the rotational operation member is rotated in a first direction.
US11287720B2 Semiconductor optical modulator
A semiconductor optical modulator includes a modulation region and a non-modulation region. A first width of a first ground electrode in the non-modulation region is larger than a second width of the first ground electrode in the modulation region. A third width of a second ground electrode in the non-modulation region is larger than a fourth width of the second ground electrode in the modulation region. In the non-modulation region, a first insulating layer is disposed between a first optical waveguide and a first traveling wave electrode and between a second optical waveguide and a second traveling wave electrode. For this reason, a bandwidth of the semiconductor optical modulator can be widened.
US11287718B2 Reusable display addressable with incident light
A reflective color display that can be addressed from the front (viewing surface side) of the display with a light source, such as a projector, LED, or laser. The display comprises (in order) a color filter array, a transparent electrode, an electro-optic medium, a photoconductive material, and a rear electrode. The color displays of the invention are useful for large format color signage, such as billboards and wayfinding.
US11287717B2 Variable light transmission structures with improved optical properties
This disclosure includes variable light transmission panels (VLTPs), which can be incorporated into buildings. Disclosed windows provide uniform appearance from outside during the day when a number of such windows are incorporated in a building regardless of their state of light transmission. These disclosures may also be used to make windows which tint to different transmitted colors but during the day still appear to be uniform from outside.
US11287715B2 Augmented reality optical device comprising a light attenuator that can reactively attenuate light
An augmented reality (AR) optical device comprises an AR optical system configured to generate an AR image and lay the AR image over an actual environment image perceived by a user and a light attenuator disposed in a direction along which the AR optical system is optically exposed to an actual environment and configured to attenuate a brightness of the actual environment image.
US11287706B2 Fabrication and processing methodologies for transparent PN-junctions and their use in liquid crystal hybrid devices
A transparent device for use in optical applications, and methods for using and manufacturing the device are disclosed. The device generally requires several layers, including (i) a first layer comprising a transparent conductive oxide (such as indium tin oxide (ITO)), (ii) a second layer comprising a transparent semiconductor (e.g., a pn-heterojunction or a pn-homojunction), the second layer having a surface facing the first layer, (iii) a third layer comprising a liquid crystal (such as E7), the third layer having a surface facing the second layer, and (iv) a fourth layer comprising either a second transparent conductive oxide or a second transparent semiconductor, the fourth layer having a surface facing the third layer. When light illuminates a surface of the transparent metal oxide pn-heterojunction or transparent metal oxide pn-homojunction, it induces photoconductivity, modifying the surface charges.
US11287705B2 Liquid crystal spatial light modulator
The invention concerns a liquid crystal spatial light modulator (101) comprising: a liquid crystal layer (7); and on at least one side of the liquid crystal layer (7), at least one photovoltaic cell (456), each photovoltaic cell (456) comprising a photosensitive layer (5) comprising electron-donating (D) molecules and electron accepting (A) molecules, each photovoltaic cell (456) being arranged for spontaneous photovoltage under illumination. Electron-donating molecules and electron accepting molecules are preferably blended and form preferably an organic bulk heterojunction layer. The photosensitive layer (5) of each photovoltaic cell (456) is preferably comprised between: —an electron conducting layer (4) arranged for a transfer of an electron from its contacting photosensitive layer (5) easier than a transfer of an electron hole from its contacting photosensitive layer (5), and —an electron hole conducting layer (6) arranged for a transfer of an electron hole from its contacting photosensitive layer (5) easier than a transfer of an electron from its contacting photosensitive layer (5).
US11287698B2 Liquid crystal display apparatus
A liquid crystal display apparatus includes a liquid crystal display panel and a backlight device disposed on a rear face of the liquid crystal display panel. The backlight device includes a chassis, a plurality of LED units being disposed on the chassis and arranged in at least one direction, and a cooling structure thermally coupled to rear faces of the plurality of LED units. The cooling structure includes a plurality of enclosed spaces, each of the plurality of enclosed spaces containing a coolant in which a liquid phase and a gas phase coexist at room temperature. Each of the plurality of enclosed spaces is disposed correspondingly to at least one LED unit among the plurality of LED units arranged in the at least one direction.
US11287697B2 Electronic devices having peripheral display regions
An electronic device may be provided with a display. The display may be mounted in a housing. Electronic components may be mounted in an interior region of the device. The display may have an array of pixels configured to display an image. A border region such as a ring-shaped border may run along the outermost peripheral edge of the array of pixels. The display may be covered by a transparent display cover layer. The transparent display cover layer may have opposing inner and outer surfaces. The inner surface may face the interior region of the device. A laser-marked light-scattering structure may be embedded within an interior portion of the display cover layer between the inner and outer surfaces. The light-scattering structure may be located in the border region and may be illuminated by a light-emitting device.
US11287694B2 Upper side light diffuser sheet and backlight unit including the same
An upper side light diffuser sheet includes a substrate layer, and a light diffusion layer overlaid on a front face side of the substrate layer. The light diffusion layer includes a resin matrix, and resin beads dispersed in the resin matrix. The resin beads include a first resin bead group having an average particle diameter D50 of 1.9 μm or more and 3.3 μm or less, and a second resin bead group having an average particle diameter D50 larger than the average particle diameter D50 of the first resin bead group. A mass ratio of the second resin bead group in an entire resin beads is 30% or more and 50% or less. A coating amount of the light diffusion layer is larger than 1.7 g/m2 and smaller than 3.0 g/m2.
US11287687B2 Display panel having real-time light intensity change management, method for manufacturing the same and method for driving the same
A display panel, a method for manufacturing the same, and a method for driving the same are provided, the display panel includes a base substrate; a plurality of pixel units on the base substrate; and a controller, at least one pixel unit comprising: a light-emitting element; a reflective layer provided on a light output side of the light-emitting element and configured to receive and reflect light emitted by the light-emitting element to generate reflected light; and an optical sensor configured to receive the reflected light and measure a light intensity of the reflected light, wherein the controller is configured to adjust a light-emitting intensity of the light-emitting element based on the light intensity, wherein the light-emitting element comprises a light-emitting layer, an orthographic projection of the reflective layer on the base substrate does not overlap with an orthographic projection of the light-emitting layer on the base substrate.
US11287685B2 Optical element and image display device
An object of the present invention is to provide an optical element capable of widening a field of view of an AR glass or the like; and an image display device using the optical element. The object is accomplished with an optical element including a light guide plate; a switching λ/2 plate capable of switching a phase difference between zero and λ/2; and a first optically anisotropic layer that is arranged between the light guide plate and the switching λ/2 plate, is formed using a composition including a liquid crystal compound, and has a liquid crystal alignment pattern in which an orientation of an optical axis derived from the liquid crystal compound changes while continuously rotating along at least one in-plane direction of the first optically anisotropic layer.
US11287683B2 Display panel and display apparatus having the same
Disclosed herein is a display panel capable of avoiding a wire grid polarizer (WGP) process requiring a high temperature process and preventing deformation of a film polarizer by replacing a WGP with a film polarizer and by separately filming a transparent electrode and an alignment layer, a display apparatus having the display panel and a method of manufacturing the display panel. The display panel comprises a quantum dot color filter layer configured to convert a color of light emitted from a light source, a common electrode spaced apart from the quantum dot color filter layer, and a film polarizer arranged between the quantum dot color filter layer and the common electrode, and configured to be laminated with the quantum dot color filter layer after being laminated with the common electrode.
US11287675B1 Diffusers in wearable devices
Eyewear including an optical element, a controller, a support structure configured to support the optical element and the controller, light sources coupled to the controller and supported by the support structure, and a diffuser positioned adjacent to the light sources and supported by the support structure, the diffuser including microstructures that diffuse light emitted by the light sources in a radial anisotropic diffusion pattern or a prism-like diffusion pattern.
US11287660B2 Head-mounted display
This disclosure relates to a head-mounted display including a wearable component, a display device and at least one sensor. The display device is movably disposed on the wearable component. The at least one sensor is connected to the display device. A position of the display device is related to a sensing result of the at least one sensor.
US11287657B2 Display system and method for providing variable accommodation cues using multiple intra-pupil parallax views formed by light emitter arrays
A display system is configured to direct a plurality of parallactically-disparate intra-pupil images into a viewer's eye. The parallactically-disparate intra-pupil images provide different parallax views of a virtual object, and impinge on the pupil from different angles. In the aggregate, the wavefronts of light forming the images approximate a continuous divergent wavefront and provide selectable accommodation cues for the user, depending on the amount of parallax disparity between the intra-pupil images. The amount of parallax disparity may be selected using an array of shutters that selectively regulate the entry of image light into an eye. Each opened shutter in the array provides a different intra-pupil image, and the locations of the open shutters provide the desired amount of parallax disparity between the images. In some other embodiments, the images may be formed by an emissive micro-display. Each pixel formed by the micro-display may be formed by one of a group of light emitters, which are at different locations such that the emitted light takes different paths to the eye, the different paths providing different amounts of parallax disparity.
US11287653B2 Method and system for selective content processing based on a panoramic camera and a virtual-reality headset
Gaze positions of an operator wearing a virtual-reality headset displaying a video stream define preferred view regions of the display. Starting with a reference gaze position, and for each subsequent distinctly different gaze position, the virtual-reality headset sends control data, including three spatial coordinates and a time coordinate expressed as a cyclical video-frame index, to a view adaptor receiving the video stream. The view adaptor stores contents of a number of most recent video frames of the video stream in a circular content-buffer and control data of a number of most recent gaze positions in a circular control-buffer. A content filter within the view adaptor determines a preferred view region surrounding a gaze position according to control data held in the circular control-buffer and extracts a partial content of a respective frame held in the circular content-buffer according to the preferred view region.
US11287640B2 Mobile astronomical observation apparatus
A mobile astronomical observation apparatus includes transport wheels, a bottom plate, side walls, fixing support parts, an astronomical observation member arranged in a receiving space when the mobile astronomical observation apparatus is in an observation mode, a moving part, a relatively-fixed body movably being coupled to the moving part, a ground-fixing rod being coupled to the relatively-fixed body, and a vibration-resistant member.
US11287638B2 Reflex sight with superluminescent micro-display, dynamic reticle, and metadata overlay
A reflex site having a superluminescent micro-display, dynamic reticle, and metadata overlay is provided. The reflex site may include a housing; an optical collimator lens with a dichroic coating configured to reflect one or more wavelengths of light, wherein a target is viewable by a user through the optical collimator lens; a superluminescent micro-display that projects onto the optical collimator lens a reticle image for a desired point of impact of a bullet on a target and a related metadata overlay, wherein the reticle image and the related metadata overlay are superimposed on a view of the target viewable through the optical collimator lens, such that the target, the reticle image, and the related metadata overlay are all directly visible to the user, when viewing the target through the optical collimator lens; a microprocessor that calculates a ballistic solution for the target and generates the reticle image for the desired point of impact of the bullet on the target based on the calculated ballistic solution, the microprocessor providing a signal containing the reticle image and the related metadata overlay to the superluminescent micro-display; a power system that provides power to the superluminescent micro-display and the microprocessor; a rail grabber configured to couple the reflex sight to a barrel of a weapon; and a boresighting mechanism configured to align the reflex sight with the barrel.
US11287637B2 Multi-channel sensor using a rear-stopped reflective triplet
An optical sensor system includes a primary mirror configured to receive electromagnetic radiation from the objects, a secondary mirror configured to receive the electromagnetic radiation reflected from the primary mirror, and a tertiary mirror configured to receive the electromagnetic radiation reflected from the secondary mirror. The system further includes a dichroic beamsplitter configured to direct electromagnetic radiation from a first spectrum along a first axis and to direct electromagnetic radiation from a second spectrum along a second axis. The system further includes a first image plane configured to receive the electromagnetic radiation from the first spectrum along the first axis to form a first image of the objects and a second image plane configured to receive the electromagnetic radiation from the second spectrum along the second axis to form a second image of the objects.
US11287635B2 Multi-channel folded optical system
An optical system such as an imaging system, projecting system or combined imaging and projecting system, has complex dielectric coatings and/or reflecting polarizers to separate multiple spectral bands and/or polarizations on one or more of the system's curved mirrors.
US11287634B2 Control method for automated microscope system, microscope system and computer-readable storage medium
The present disclosure provides a method for controlling autonomous microscope system, microscope system, and computer readable storage medium. Taking the advantage of a neural network trained in a reinforcement learning scheme, the method automatizes the analysis process of biological sample executed by microscope system and therefore improves the diagnosis efficiency.
US11287632B2 Microscope system, control method, and program
A microscope system comprises a microscope body, a stage configured to place a slide as an observation target and move in an X direction and a Y direction. The microscope system changes an arrangement of the placed slide with respect to the stage so as to cause a direction indicated by a mark provided on the slide placed on the stage to align with one of the X direction and the Y direction of the stage.
US11287617B2 Imaging lens
An imaging lens which uses a larger number of constituent lenses for higher performance and features a low F-value, low-profile design and a wide field of view. Designed for a solid-state image sensor, the imaging lens includes constituent lenses arranged in order from an object side to an image side: a first positive refractive power lens; a second negative refractive power lens; a third lens; a fourth lens; a fifth lens; a sixth lens having a concave image-side surface near an optical axis; and a seventh negative refractive power lens.
US11287601B2 Imaging lens assembly
A multi-element imaging lens can be formed from five plastic elements, and an optional null-power or relatively low power sixth plastic element. The lens can use selected plastic materials to reduce a thermal focal shift. In the lens, negative refractive power elements can be formed from plastic materials having a relatively large negative refractive index variation with temperature, abbreviated as dn/dT, while positive refractive power elements can be formed from plastic materials having a relatively small negative dn/dT. Reducing the thermal focal shift, as disclosed, can eliminate the need for an auto-focusing device, such as a voice coil. Reducing the thermal focal shift, as disclosed, can also eliminate the need to use one or more glass elements to further reduce thermal focal shift, which can reduce cost for the lens.
US11287598B2 Dual layer micro optical fiber cable
The present disclosure provides an optical fiber cable (100). The optical fiber cable (100) includes a first layer (108) and a second layer (110). The second layer (110) surrounds the first layer (108). The first layer (108) includes a first plurality of buffer tubes (122). The second layer (110) comprises a second plurality of buffer tubes (124). Each buffer tube of the first plurality of buffer tubes (122) and the second plurality of buffer tubes (124) has a thickness of at most 0.15 millimeter. Each buffer tube of the first plurality of buffer tubes (122) and the second plurality of buffer tubes (124) includes a first material layer (126) and a second material layer (128). The second material layer (128) surrounds the first material layer (126). The first material layer (126) is made of polybutylene terephthalate. The second material layer (128) is made of polycarbonate.
US11287593B2 Mounting system for telecommunications distribution elements
A mounting system (700/900) for locking two pieces of telecommunications equipment (610/810) to prevent relative sliding therebetween and relative separation therebetween in a direction generally perpendicular to the direction of the relative sliding includes a first locking feature (701/901) defined by a stud (702/902) with a stem portion (708/908) and a flange portion (710/910) having a larger profile than the stem portion (708/908) and a second locking feature (703/903) defined by a slot (704/904) with a receiver portion (712/912) and a retention portion (714/914). The receiver portion (712/912) is sized to accommodate the flange portion (710/910) of the stud (702/902) and the retention portion (714/914) is sized to accommodate the stem portion (708/908) but not the flange portion (710/910) of the stud (702/902). A third locking feature (705/905) prevents relative sliding between the two pieces of telecommunications equipment (610/810) once the stud stem portion (708/908) has been slid within the slot retention portion (714/914) and the stud flange portion (710/910) is out of alignment with the slot receiver portion (712/912).
US11287584B2 Connector removal tool
A connector extracting jig according to an embodiment is a connector extracting jig for extracting an optical connector connected to a component to be connected along a connection direction from the component to be connected, the optical connector including a latch engaged with the component to be connected, the latch having a protrusion which is can be pushed down, and the protrusion releasing the engagement of the latch with the component to be connected when being pushed down, the connector extracting jig including: a butting part configured to butt on the optical connector in the connection direction; and a pushing-down part configured to be positioned closer to the component to be connected than the butting part and face the protrusion along a first direction intersecting the connection direction when the butting part butts on the optical connector.
US11287581B2 Compact fiber optic connectors, cable assemblies and methods of making the same
Fiber optic connectors, cable assemblies and methods for making the same are disclosed. In one embodiment, the optical connector comprises a housing and a ferrule. The housing comprises a longitudinal passageway between a rear end and a front end, and, a part of the rear portion of the housing comprises a round cross-section and a part of the front portion of the housing comprises a non-round cross-section with a transition region disposed between the rear portion and the front portion.
US11287577B2 Optical mode converter for coupling between waveguides with different mode size
An optical mode converter for coupling between photonic integrated circuit (PIC) and optical fiber of different mode sizes is illustrated. The optical mode converter includes a waveguide assembly including a Single waveguide structure, a Multi-layer waveguide structure, and a Transitional waveguide structure. The Single waveguide structure includes a single waveguide. The dimension and propagation constant of a first end, of the single waveguide, is similar to a waveguide of a photonic integrated circuit (PIC). Furthermore, the Multi-layer waveguide structure included a multi-layer waveguide. Further, the Transitional waveguide structure is formed at a transitional structure. The Transitional waveguide structure allows transition of an optical mode between the Single waveguide structure and Multi-layer waveguide structure. The Multi-layer waveguide structure is configured for coupling light between the Transitional waveguide structure and an optical fiber and the Single waveguide structure is configured for coupling the light between the PIC and the Transitional waveguide structure.
US11287572B2 Mode mixing optical fibers and methods and systems using the same
The present disclosure relates more to mode mixing optical fibers useful, for example in providing optical fiber laser outputs having a desired beam product parameter and beam profile. In one aspect, the disclosure provides a mode mixing optical fiber for delivering optical radiation having a wavelength, the mode mixing optical fiber having an input end, an output end, a centerline and a refractive index profile, the mode mixing optical fiber comprising: an innermost core, the innermost core having a refractive index profile; and a cladding disposed about the innermost core, wherein the mode mixing optical fiber has at least five modes at the wavelength, and wherein the mode mixing optical fiber is configured to distribute a fraction of the light input at its input end from its lower-order modes to its higher-order modes.
US11287569B1 Ruggedized system and method for high-speed imaging of explosively generated flow
A high-speed imaging system for capturing images of flow created by initiation of energetic material includes a lens collector disposed in a protective shield. The protective shield helps protect the lens collector from damage due to the blast event. The lens connector is connected to an incoherent optical fiber bundle made of a bundle of coherent fiber bundles. The incoherent optical fiber bundle creates scrambled images that are relayed to a high-speed camera. A computer connected to the high-speed camera unscrambles the scrambled images to reproduce the images of the flow.
US11287564B2 Illuminated multilayer structure with embedded light sources
An electronic device includes a substrate film having a first side and a second side, and a number of light sources configured to emit light. A plastic lightguide layer is molded onto the first side of the substrate film. The plastic lightguide layer being of optically at least translucent material to transmit light. The device also includes a masking layer provided on the outer surface of the plastic lightguide layer. The masking layer defines a window for letting the light emitted by the embedded light sources to pass through the masking layer towards the environment.
US11287561B2 Liquid crystal display device
A liquid crystal display device provided with a liquid crystal display panel having a pair of transparent substrates disposed to face with each other via a liquid crystal layer, and a backlight unit disposed on a back surface of the liquid crystal display panel for radiating a backlight ray is configured to have a plate member opposite a side wall surfaces of the liquid crystal display panel and a side wall surfaces of the backlight unit. The plate member is fixed to the side wall surface of the liquid crystal display panel and the side wall surface of the backlight unit.
US11287559B2 Unitary lightguide
A unitary lightguide including a first lightguide section extending along a first direction and a second lightguide section extending along a second direction is described. The second lightguide section includes a plurality of light extractors for extracting light that would otherwise propagate within and along the second lightguide section. The unitary lightguide includes a boundary region disposed between and joining the first and second lightguide sections and including a plurality of spaced apart light redirecting features. Each light redirecting feature includes a first portion extending substantially parallel to the first direction, and a second portion extending from proximate the first end of the first portion toward the second lightguide section and making an angle with the first portion in a range from about 10 degrees to about 70 degrees.
US11287553B2 Liquid lens
A liquid lens according to an embodiment includes a first plate comprising a cavity in which a conductive liquid and a non-conductive liquid are disposed, the cavity having an inclined surface; a first electrode disposed on the inclined surface; a second electrode disposed on the first plate; and a black insulation layer disposed between the first electrode and the conductive liquid, wherein the conductive liquid and the non-conductive liquid form an interface therebetween, and the interface moves along one surface of the black insulation layer.
US11287551B2 Method of forming nano-patterns on a substrate
This application relates to a method of forming nano-patterns on a substrate comprising the step of forming a plurality of nanostructures on a dielectric substrate, wherein the nanostructures are dimensioned or spaced apart from each other by a scaling factor of the dielectric substrate with reference to a silicon substrate.
US11287550B2 Leads and polynyas forecasting
Embodiments relate to leads and polynyas forecasting. Initially observed ice forecast data is obtained for a geographic area of interest, which is then used to generate an ice grid based on the observed ice data, where the ice grid includes grid cells that map polar regions. At this stage, daily opening rates are determined based on the ice grid, where each daily opening rate indicates an opening speed of a corresponding ice event, and daily convergence strain rates are determined based on the ice grid, where each daily convergence strain rate indicates a convergence of the corresponding ice event. For each day, a daily opening rate is weighted and then adjusting by a daily convergence strain rate. A forecasted opening rate on a target date is determined based on the weighted, adjusted daily opening rates. Predicted openings of the polar region can be rendered based on the forecasted opening rate.
US11287542B2 Seismic data processing including surface multiple modeling for ocean bottom cable systems
A system and method are disclosed for predicting, and optionally removing surface multiples from acquired seismic data that lacks surface consistency, such as seismic data acquired using an Ocean Bottom Cable (OBC) or Ocean Bottom Node (OBN) system where the sources are located at or near the water's surface and the receivers are located at or near the ocean's floor. By processing the acquired seismic data using seismic interferometry, source side and/or receiver side operators can be generated which satisfy the surface consistency requirement of techniques such as Surface Related Multiple Elimination (SRME) so that SRME or the like can be used to predict the surface multiples.
US11287537B2 Detector for high-energy radiography and associated imaging assembly
A detector (10) for high-energy radiography includes, in the following order: a metal screen (12) arranged to receive incident radiation, at least part of the incident radiation being transmitted through the metal screen and forming a transmitted radiation, a scintillator component (14) arranged to convert the radiation transmitted by the metal screen into light, and a detection layer (16) arranged to detect the intensity of the light emitted by the scintillator component. The screen (12) is made of a metal having an atomic number that is strictly greater than 70 or is made of an alloy comprising at least 50% mass content of one or more metals having an atomic number that is strictly greater than 70 and in that the thickness of the screen is between 20 μm and 900 μm.
US11287535B2 Method and apparatus for positron emission tomography
A PET detecting module may include a scintillator array configured to receive a radiation ray and generate optical signals in response to the received radiation ray. The scintillator array may have a plurality of rows of scintillators arranged in a first direction and a plurality of columns of scintillators arranged in a second direction. A first group of light guides may be arranged on a top surface of the scintillator array along the first direction. The light guide count of the first group of light guides may be less than the row count of the plurality of rows of scintillators. A second group of light guides may be arranged on a bottom surface of the scintillator array. The light guide count of the second group of light guides may be less than the column count of the plurality of columns of scintillators.
US11287534B1 Systems and methods for tracking power modulation
Apparatus and methods determine the rotational position of a spinning object. A satellite positioning system can be used to determine the spatial position of an object, which in turn can be used to guide the object. However, when the object is spinning, such as an artillery shell, then the rotational orientation should be known in order to properly actuate the control surfaces, such as fins, which will also be spinning.
US11287519B2 Distance measurement system, distance measurement device, and distance measurement method
A distance measurement system for transmitting and receiving a distance measurement signal including a phase detection signal between first and second devices and calculating a distance between the devices based on a phase detection result of the received phase detection signal includes a modulation circuit configured to generate the distance measurement signal including a modulated signal obtained by modulating an identification signal, a transmission circuit configured to transmit the distance measurement signal, a reception circuit configured to receive the distance measurement signal, a demodulation circuit configured to demodulate the modulated signal in the received distance measurement signal, and a control circuit configured to judge a restored state of the identification signal obtained from a demodulation result of the demodulation circuit.
US11287518B2 Optical sensor and electronic device
An optical sensor of the present invention changes a light-emitting period of a light-emitting element and a period of a reference clock that is used by a time difference extracting circuit, depending on whether or not a digital value that is output from a first digital calculating portion exceeds a reference value in a determination period. With this, there is achieved an optical sensor capable of maintaining both of measurement accuracy at short distance and measurement accuracy at long distance when a housing panel is present between the optical sensor and a detection target.