最新美国发明专利
Document Document Title
US11050296B2 Display control method and device
The present application provides a display control method and device, and relates to the display field. The method comprises: determining a beam shaping parameter according to to-be-displayed content and a location of a light-emitting diode (LED) array, wherein the beam shaping parameter comprises a beam direction, a beam intensity, and a scanning track; and sending a beam to the LED array according to the beam shaping parameter. According to the method and device, displayed content can be presented on an LED array through beam shaping. The LED array does not need input of a power supply and can implement a passive display, and therefore can be deployed more flexibly.
US11050295B2 Method for balancing power loads in an electrical power grid
The invention relates to a device, system and method for balancing power in an electrical power grid, to which a plurality of households are connected. The total electrical power production of those households that have a net electrical power production is calculated, as well as the total electrical power consumption of those households that have a net electrical power consumption. The ratio of the values obtained is then calculated, and compared to a predetermined value. Depending on the outcome of the comparison, a signal is created that triggers the switching of an apparatus in one of the households to an on-state or an off-state. In this way, an effective balancing of the supply with the consumption of electricity in a local low-voltage power grid has been achieved.
US11050294B1 Power supply shedding for power efficiency optimization
Systems and methods for managing a collection of power supply units (PSUs), such as those used in a datacenter environment, can include detecting changes in an output load on the PSUs to less than a target output load that is based on a target efficiency of the PSUs. In response to the indication that the output load is decreasing, PSUs can be selectively deactivated so that that an average output load of remaining, active PSUs of the collection of PSUs remains above the target output load corresponding to the target efficiency of the PSUs.
US11050292B2 Redundant power transfer apparatus and control methods
A redundant power transfer apparatus provides an uninterrupted power transfer for a rear-stage circuit. The redundant power transfer apparatus includes a main loop switch coupled to a main power source, a standby loop switch coupled to a standby power source, and a control unit. The control unit controls the redundant power transfer apparatus to make the main power source or the standby power source supply power to the rear-stage circuit.
US11050277B2 Wireless power bank with adhesive pad
A power bank containing a rechargeable battery for wirelessly charging a portable device by induction power transmission, the power bank having a housing having a power transmission surface for placement adjacent a power receiving surface of a chargeable portable device and a reusable adhesive pad over at least part of the power transmission surface, made of an adhesive that is capable of removably sticking to the power receiving surface of a portable device for temporarily holding the surfaces adjacent each other with a protective cover for covering the adhesive pad when not in use and a recess in the housing opposite the power transmission surface for temporarily holding the cover.
US11050276B2 Wireless charging device
A wireless charging device includes a base, a charging board and an adjusting module. The charging board is movable relative to the base. The electronic device is supported by the charging board and the base collaboratively. The charging board transmits the electric power to the electronic device in a wireless transmission manner. The adjusting module is connected with the base and the charging board. The charging board is movable relative to the base through the adjusting module. The adjusting module includes a shape-changing mechanism and a sliding mechanism. The shape-changing mechanism is installed on the base and connected with the charging board. As the shape-changing mechanism is swung relative to the base, an installation status of the charging board is changed. The sliding mechanism is disposed on the shape-changing mechanism. The charging board is slidable relative to the base through the sliding mechanism.
US11050275B2 Wireless charging device for supporting an electronic device
A wireless charging device includes a casing, a triggering switch, a supporting assembly, a clamping mechanism and a control module. The supporting assembly is located at an end of the casing. In response to a weight of an electronic device, the triggering switch is pressed and triggered. When the triggering switch is triggered, a triggering signal is generated. The clamping mechanism is electrically connected with the triggering switch. In response to the triggering signal, the clamping mechanism is moved relative to the casing to clamp the electronic device on the supporting assembly. The control module is connected with the supporting assembly. When the control module is triggered, the triggering switch is not pressed by the supporting assembly and the electronic device is not clamped by the clamping mechanism.
US11050267B2 Power supply system
A power supply system includes a plurality of batteries, a plurality of battery control devices, and a charging device configured to receive charging information of the batteries transmitted from the battery control devices. The batteries are connected in parallel. Each of the battery control devices is configured to set any one of the batteries as a target battery, and control a charging state of the target battery. Each of the battery control devices is configured to transmit and receive an internal resistance value obtained from the target battery to and from other battery control devices, and generate and transmit charging information of the target battery based on the internal resistance values of the batteries. The charging device is configured to execute charging processing of the batteries based on the charging information of the batteries.
US11050263B2 Low-power device method
A method of controlling power on a low-power device and the low-power device for performing the method are provided. The method includes performing a first operation, of acquiring sensing data, using power stored in an internal battery of the low-power device, wherein the first operation consumes a first power consumption from the internal battery; and performing a second operation, with respect to the acquired sensing data, and which consumes a second power consumption, using power wirelessly transmitted from an external device located outside of the low-power device, wherein the second power consumption is greater than the first power consumption.
US11050259B2 Power supply device and control device
A power supply device includes a photovoltaic power generator, a secondary battery unit, a charger configured to supply power from the photovoltaic power generator to the secondary battery unit, a DC-AC power conversion circuit configured to convert a discharge output of the secondary battery unit into AC power, and a control device configured to control charging of the secondary battery unit based on a load power prediction obtained by a moving average of used power and an amount of power generated by the photovoltaic power generator and perform control to switch output of the amount of power generated by the photovoltaic power generator between the secondary battery unit and a commercial system power based on a value of state of charge (SOC) of the secondary battery unit.
US11050257B2 Power supply supporting virtual inertia for grid control (micro-spring converter)
A consumer product electric power supply is provided and includes a grid power converter that is coupled to a power grid; an energy storage element that is coupled to the grid power converter, which provides an intermediate voltage to the energy storage element; a load power converter that is coupled to the energy storage element and provides constant power to a load; and a power controller that measures a state variable of the grid, wherein the power controller controls the grid power converter based on the state variable of the grid to help stabilize the grid.
US11050256B2 Distributed energy resource topology and operation
Systems and methods regarding distributed energy resource systems (DERs) are described. Configurations and employed methods may include sending a command to a DER system to place the DER system in one or more of a charge state, a discharge state, an idle state, or a reactive power state. These DER systems may include an energy storage circuit, a dc/ac converter configured to receive a DC voltage from the storage circuit and convert the received DC voltage for receipt by an external AC circuit, and one or more controllers configured to designate operation state of the storage circuit in at least a charge state, a discharge state, and an idle state.
US11050254B2 Power adapters adapted to receive a module and methods of implementing power adapters with modules
A power adapter configured to apply power to a device is disclosed. The power adapter comprises a contact element configured to receive power; a first outlet configured to receive the power and adapted to provide the power to the device; a recess for receiving a module that is removably coupled to the power adapter, wherein the module is adapted to generate control signals; and a control circuit coupled to the recess; wherein the control circuit controls the application of the power to the first outlet in response to the control signals.
US11050250B2 Static transfer switch system with real time flux control
A static transfer switch assembly includes a first digital signal processor circuit associated with a preferred power source to detect a power quality event at the preferred power source, and a second digital signal processor circuit associated with an alternate power source to detect a power quality event at the alternate power source. A third digital signal processor circuit is in communication with each of the first and second digital signal processors and with a transfer switch. The third digital signal processor circuit computes and balances flux in real time based on sample voltages received from each of the preferred and alternate power sources, and controls the transfer switch to transfer the load from one of the power sources to the other power source, based on one of the first or second digital signal processor circuits detecting a power quality event.
US11050247B2 Power supply system
The present teaching provides a power supply system capable of fully utilizing a plurality of batteries having different performances. A power supply system disclosed here includes a main line, a plurality of sweep modules, and a controller. Each of the sweep modules includes a battery module and an electric power circuit module. The electric power circuit module includes a switching device for connecting a connection state between the battery modules and the main line between connection and disconnection. The controller performs sweep control of sequentially switching the battery module connected to the main line among the plurality of battery modules. During an input of electric power from outside, the controller disconnects the battery module whose SOC level satisfies a high SOC condition from the main line (S7), and continues sweep control (S8, S9).
US11050246B2 Starting method and starting device
Embodiments of the present application provide a starting method and a starting device. In an aspect, in the starting method provided by the embodiments of the present application, when an input voltage of an energy storage system meets a first specified condition, then judging whether the input voltage meets a second specified condition, if yes, then starting the energy storage system. Therefore, the technical solutions provided by the embodiments of the present application can solve the problems of poor starting efficiency and high cost in the prior art.
US11050245B2 Switch apparatus
A switch apparatus is provided. The switch apparatus includes a signal control switch, a switch circuit, a blocking capacitor and a surge current dissipation circuit. The signal control switch and the switch circuit are respectively controlled by a first control signal and a second control signal to be turned on or off. The blocking capacitor is serially coupled between the switch circuit and a reference voltage end. The surge current dissipation circuit includes a Zener diode circuit or at least one diode circuit, and the at least one diode circuit has one or more diodes coupled in series. The one or more diodes coupled in series are coupled between two ends of the surge current dissipation circuit according to a first polarity direction.
US11050235B2 Switch control circuit and battery pack including the same
A switch control circuit and a battery pack including the same are disclosed. The switch control circuit can include a first controller outputting a first control signal for controlling a driver, and a second controller configured to detect a fault of the first controller and to output a second control signal in response to detecting the fault of the first controller. The switch control circuit can further include first to third buffers each outputting an output signal corresponding to the first control signal or changing an output terminal of each buffer to an open state in response to the second control signal. The switch control circuit can further include a holding circuit holding a previous state of an input signal of the third buffer and a switch circuit transferring the output signal of the second buffer or the third buffer to the driver in response to the second control signal.
US11050231B2 Access ports for electrical enclosures
Examples disclosed herein illustrate various implementations of access ports that are to be mounted to various types of electrical enclosures. In some implementations, the access ports are circular to provide ease of installation and to reduce the overall footprint of the access ports.
US11050219B2 Laser device and method for its operation
A laser device has a photonic crystal surface emitting laser (PCSEL) element. At a first lateral side of the PCSEL element, a reflector is arranged to reflect back into the PCSEL element at least a portion of light travelling out of the PCSEL element through the first lateral side of the PCSEL element. Between the first lateral side of the PCSEL element and the reflector there is interposed an electrically controllable light-transmission region configured to control the transmission of light from the PCSEL element to the reflector, based on an electrical input. Also disclosed is a method of operation of a corresponding laser device.
US11050216B2 Pointing devices, apparatus, systems and methods for high shock environments
Devices, apparatus, systems and methods for providing accurate linear and angular positioning with a payload mounted to a beam having freely moveable ends. The payload can be a laser pointer mounted on a firearm, which maintains the initial precise pointing during and after exposure in high G shock and vibration environments. Vertical and lateral adjustment controls can adjust minute changes in beam orientation. Precision adjustments can be performed in a zero G, one G, or high G environment and maintains the adjustment daring and after being exposed to a high G shock or vibration environment.
US11050214B2 Narrow-linewidth microcavity brillouin laser with suppressed temperature fluctuations
In an ultrastable laser, using a large mode-volume optical resonator, which suppresses the resonator's fast thermal fluctuations, together with the stimulated Brillouin scattering (SBS) optical nonlinearity presents a powerful combination that enables the ability to lase with an ultra-narrow linewidth of 20 Hz. The laser's long-term temperature drift is compensated by using the narrow Brillouin line to sense minute changes in the resonator's temperature (e.g., changes of 85 nK). The precision of this temperature measurement enables the stabilization of resonators against environmental perturbations.
US11050213B2 Online calibration for repetition rate dependent performance variables
Online calibration of laser performance as a function of the repetition rate at which the laser is operated is disclosed. The calibration can be periodic and carried out during a scheduled during a non-exposure period. Various criteria can be used to automatically select the repetition rates that result in reliable in-spec performance. The reliable values of repetition rates are then made available to the scanner as allowed values and the laser/scanner system is then permitted to use those allowed repetition rates.
US11050210B2 Capacitor cooling structure and laser apparatus
To cool a capacitor including a first electrode and a second electrode, a capacitor cooling structure includes: a conducting part electrically connected with the first electrode; an insulating part that has a first surface including a first position and a second surface including a second position, and is connected with the conducting part at the first position; a first fastening part configured to fasten the conducting part and the insulating part to each other; and a cooling part connected with the second position facing the first position, the conducting part and the cooling part being electrically insulated from each other by the insulating part.
US11050209B2 Apparatus and method for optical isolation
Apparatus for optically isolating a laser (1) from external reflections, which apparatus comprises a mode filter (19) and a first optical fibre (1), wherein: the first optical fibre (1) is a multimode optical fibre that supports a fundamental mode (3) and at least one higher order mode (4); the mode filter (19) is defined by an optical attenuation which is higher for the higher order mode (4) than for the fundamental mode (3); the mode filter (19) is configured to pass the fundamental mode (3) into the first optical fibre (1); and the apparatus being characterized in that: the first optical fibre (1) comprises a long period grating (10); and the long period grating (10) is defined by a period (13) selected to couple the fundamental mode (3) to the higher order mode (4) of the first optical fibre (1); whereby if the fundamental mode (3) and the higher order mode (4) are reflected back into the first optical fibre (1) as back-reflected fundamental and higher order modes (25), (26), then the mode filter (19) optically attenuates the back-reflected higher order mode (26) more than the back-reflected fundamental mode (25) thereby isolating the external reflection.
US11050206B2 Preformed solder-in-pin system
A preformed solder-in-pin system for use with electrical connectors. The preformed solder-in-pin system generally includes a connector pin having an open cavity at one end, into which a preformed solder member can be first inserted and then pressed, rather than melted, in place, such that voids and air spaces within the cavity are eliminated. The preformed solder-in-pin system can be assembled in high quantities, where the preformed solder members are placed in a fixture and the fixture is placed on a shaker table, so that large numbers of connector pins, pre-installed in connector grommets, can be inserted largely simultaneously.
US11050204B2 Camera control unit (CCU) communications breakout box
According to one aspect, the subject matter described herein includes a camera control unit (CCU) communications breakout box. The CCU communications breakout box includes a housing for mounting to an audio/visual equipment rack, the housing including a first surface having signal connector apertures. The CCU communications breakout box further includes a plurality of signal connectors mounted in the signal connector apertures, the signal connectors including a multi-conductor CCU connector having a plurality of conductors that are connectable to a CCU via a multi-conductor cable, the signal connectors further including CCU signal breakout connectors connected to predetermined ones of the conductors of the multi-conductor CCU connector for breaking out signals of the CCU accessible through the multi-conductor CCU connector.
US11050188B2 Plug connector assembly
In a plug connector assembly, a plug connector for mating with a receptacle connector, includes: a shell and a locking spring mounted on the shell and including a mating curved surface for directly locking to and unlocking from a receptacle connector.
US11050187B2 Electrical connection system
An electrical connector includes an outer envelope with a mechanical or magnetic guide and a first connector integrated therein. The first connector comprises a front face on the envelope, a first electrical connection unit, and a magnetic device that attracts a second connector to cause its abutment against the front face. The magnetic device electrically connects the first and second electrical connection units to a second electrical connection unit of the second connector. The guide, which is around the front face, guides the second connector toward the first connector to ensure magnetic joining of the first and second connectors.
US11050164B2 Electronic device comprising array antenna
An antenna device is provided and includes a plurality of antenna radiators arranged in an array, a ground member in operable communication with the plurality of antenna radiators, a plurality of conductive cells arranged on the plurality of antenna radiators, and a plurality of feeding lines electrically connected to the plurality of antenna radiators.
US11050158B2 Dielectric lens
A Luneburg antenna device includes a dielectric lens and an array antenna. The dielectric lens is a laminate of a plurality of disc members having distribution of permittivity varying with respect to its radial direction. Each of the disc members includes a planar section in which a thickness dimension of a radially outer area is smaller than a thickness dimension of a radially inner area and a fin section which extends in a radial manner from a central portion of the planar section toward a radially outer side and in which a radially inner area and a radially outer area have the same thickness dimension.
US11050154B2 Chip antenna
A chip antenna includes: a body portion; a radiating portion disposed on one surface of the body portion in a width direction; and a ground portion disposed on another surface of the body portion in a width direction, wherein the radiating portion includes a dielectric substance and a conductor, and the dielectric substance and the conductor are respectively disposed in different regions in a thickness direction.
US11050145B2 Method for producing a radome and corresponding radome
The invention relates to a method for producing a heatable radome, a flexible printed circuit board having a metallic structure being used. Said flexible printed circuit board is embossed and is back-molded with a thermoplastic material.
US11050143B2 Integrated vehicle antenna
An integrated vehicle antenna is provided. The integrated vehicle antenna includes a first slot, a feeding part connected to a second slot formed in a location corresponding to the first slot, and a reflector that is disposed in the lower part of the second slot to cover the second slot and the feeding part, and reflects radio waves generated at the first slot.
US11050138B2 Combo sub 6GHz and mmWave antenna system
An embodiment antenna system includes a first antenna portion configured to transmit a first signal received from a first feed and a second antenna portion configured to transmit a second signal received from a second feed. The second antenna portion is capacitively coupled to the second feed and inductively coupled to the first antenna portion, and the second signal has a frequency greater than a frequency of the first signal.
US11050136B2 Electronic device comprising antenna
An electronic device according to an embodiment of the disclosure includes a first antenna element that includes at least a portion of a housing, a metal component that is disposed adjacent to the first antenna element within the housing, a second antenna element that is disposed adjacent to the metal component, and a communication circuit that supplies a power to the first antenna element and the second antenna element. The communication circuit may indirectly supply a power to the metal component through at least one of the first antenna element and the second antenna element, and the communication circuit may transmit/receive a signal in a specified frequency band through an electrical path that is formed by the first antenna element, the second antenna element, and the metal component. Moreover, various embodiment found through the disclosure are possible.
US11050131B2 Antenna mounting base and antenna
Disclosed is an antenna mounting base and an antenna, the antenna mounting base comprising: an antenna substrate, a fixing plate and an annular reflective plate, wherein the antenna substrate is of a bowl-shaped structure, and an edge of an opening of the bowl-shaped structure is fixed to the fixing plate; the annular reflective plate stands on the fixing plate and is fixed to the fixing plate; the annular reflective plate and the antenna substrate are located on the same side of the fixing plate; and a feed support base is provided inside the bowl-shaped structure. In comparison with existing product technology, this antenna is simple to assemble, and has stronger structural consistency, and furthermore, the low pitch angle gain of the antenna is higher.
US11050121B2 System and method for fabricating an electrode with separator
A system and method for providing a ceramic-based separator onto an electrode is disclosed. A separator is formed on the electrode via a dry, solvent-free application of a ceramic-based separator to the electrode. An electrode is provided to an application area via a feed mechanism and a separator layer is then applied to the electrode that is comprised of a binder including at least one of a thermoplastic material and a thermoset material and an electrically non-conductive separator material, with the separator layer being applied to the electrode via a dry dispersion application.
US11050115B2 Tray for accommodating secondary battery
A tray for accommodating a secondary battery is provided, the tray including a plurality of accommodation parts in which secondary batteries are accommodated, wherein each of the accommodation parts includes a bottom portion on which the secondary battery is mounted, sidewalls protruding from the bottom portion and supporting side surfaces of the secondary battery, and a protrusion protruding towards each of the accommodation parts on the sidewalls.
US11050109B2 Cell supervision circuit and battery pack
The disclosure relates to a cell supervision circuit and a battery pack. The cell supervision circuit comprises a circuit board; a heat transfer unit including a metal plate disposed adjacent to the circuit board, wherein the heat transfer unit dissipates heat through the metal plate; and a fixing plate connected to the heat transfer unit, wherein the fixing plate includes a body portion and an elastic portion formed on the body portion, and the elastic portion is used for filling a gap between the metal plate and the fixing plate. In the cell supervision circuit according to the embodiment of the disclosure, the problem of heat resistance instability generated during heat dissipation is solved, and the heat dissipation effect of the cell supervision circuit is improved.
US11050102B2 Power storage device and insulating holder
A power storage device includes an electrode body, an insulating holder, and an outer case. The insulating holder is formed by folding a sheet formed of an insulating material. The insulating holder has an interposed wall interposed between a side end surface of the electrode body and the outer case. The interposed wall has a first facing region that faces a curved surface of a corner portion of the outer case and a second facing region that faces a portion away from the curved surface toward an opening. Each of the first facing region and the second facing region has a plurality of overlap sections in which some of sheet elements that form the sheet overlap each other. The number of the overlapping sheets is larger in the overlap section arranged in the second facing region than in the overlap section arranged in the first facing region.
US11050097B2 Method for the treatment of used batteries, in particular rechargeable batteries, and battery processing installation
A method is described for the treatment of used batteries, in particular lithium batteries, containing the steps: comminuting the batteries such that comminuted material is obtained, inactivating the comminuted material such that inactivated comminuted material is obtained, and filling a transport container with the inactivated comminuted material. The inactivation is performed by drying the comminuted material, and the comminuted material is dried until an electrolyte content is so low that an electrochemical reaction is not possible.
US11050088B2 Liquid electrolyte for fluoride ion battery and fluoride ion battery
An object of the present disclosure is to provide a liquid electrolyte for a fluoride ion battery in which decomposition of a solvent is restrained. The present disclosure attains the object by providing a liquid electrolyte for a fluoride ion battery comprising a plurality of carbonate-based solvents and a fluoride salt, wherein the plurality of carbonate-based solvents contain: i) only propylene carbonate (PC) and dimethyl carbonate (DMC), ii) only ethylene carbonate (EC) and ethyl methyl carbonate (EMC), or iii) only ethyl methyl carbonate (EMC) and dimethyl carbonate (DMC).
US11050085B2 Electrolyte for electrochemical energy storage devices
An electrolyte for an electrochemical storage device is disclosed. In one embodiment, the electrolyte includes a lithium salt from about 3% to about 20% by weight, a primary solvent from about 15% to about 25% by weight, wide-temperature co-solvents from about 14% to about 55% by weight, interface forming compounds from about 0.5% to about 2.0% by weight, and a flame retardant compound from about 6% to about 60% by weight. The electrolyte interacts with the positive and negative electrodes of the electrochemical storage device to provide both high performance and improved safety such that the electrolyte offers adequate ionic conductivity over the desired operating temperature range, a wide electrochemical stability window, high capacities for both the cathode and anode, low electrode-electrolyte interfacial resistance, and reduced flammability.
US11050082B1 Colloidal ionic-liquid electrolytes
A colloidal ionic-liquid electrolyte for electrochemical devices is provided. The colloidal ionic-liquid electrolyte includes a room temperature ionic-liquid, a lithium salt, and a ceramic particle phase (powder) including a high dielectric material dispersed in the ionic-liquid electrolyte, wherein the colloidal ionic-liquid electrolyte exhibits enhanced ionic conductivity in the electrochemical device compared to the ionic conductivity of the pure room temperature ionic-liquid. The high dielectric material exhibits a first dielectric constant of about 200 or more, and a first mean particle size of about 2000 nm or less. The enhanced ionic conductivity is observed in the temperature range of about 75° C. to about −60° C. and is more pronounced at colder temperatures. In addition, the colloidal ionic-liquid electrolyte exhibits enhanced non-flammability, enhanced mechanical stability, enhanced thermal stability and suppressed flowability.
US11050079B2 Electro-fuel energy storage system and method
An e-fuel energy storage system and method are provided. The e-fuel energy storage system comprises e-fuel, an e-fuel charger, and an e-fuel cell, wherein the component such as an electrode and membranes, material, and design configured to charge the e-fuel are independent and different from the component such as an electrode and membranes, material, and design configured to discharge the e-fuel.
US11050078B2 Systems and methods of decoupled hydrogen generation using energy-bearing redox pairs
Described herein are systems and methods of hydrogen generation and electrolyte regeneration as independent operations in separate redox flow cells. The operations can be decoupled by using an energy-bearing redox pair that electrochemically bears energy facilitating flexible, efficient hydrogen generation. In one example, the hydrogen generation redox flow cell can include a liquid, energy-bearing electrolyte solution in which at least one species of an energy-bearing redox pair is dissolved, to decouple the hydrogen evolution reaction from the reaction at the opposite electrode (e.g., the oxygen evolution reaction of conventional direct water electrolysis). Each species of the energy-bearing redox pair is associated with a standard electrode potential within the water electrolysis window.
US11050073B2 Power generation unit and control method of the same
Power is generated efficiently using fuel. A power generation unit includes a power generation module that generates power using fuel, a supply unit that supplies fuel to the power generation module, a power converter that converts DC power supplied by the power generation module into AC power, and a controller that controls the supply unit and the power converter. The controller controls the supply unit or the power converter so that the output power supplied to a load with fluctuating power consumption becomes greater than the power consumption of the load by a predetermined margin.
US11050068B2 Ion exchanger
An ion exchanger used in a cooling system of a fuel cell system, includes: a communicating tube portion including a first flow path which allows coolant introduced from one side to pass therethrough to the other side; a case portion which is provided to communicate with the communicating tube portion; and a storage body which is assembled to the case portion, has a second flow path in which a part of the coolant branches and flows from the communicating tube portion, and is merged with the communicating tube portion again, and stores an ion exchange resin in the second flow path, wherein: an assembled state of the storage body with respect to the case portion is changeable into a plurality of kinds; and a proportion of the coolant that flows to the second flow path is changeable by changing the assembled state of the storage body.
US11050059B2 Coated metal oxide particles with low dissolution rate, methods for preparing same and use thereof in electrochemical systems
Particles including a core and a coat covering at least part of the core surface. The core has more than 50% of an acidic metal oxide and the core coating is based on a polymer, preferably based on a solid polymer with high electrochemical stability. The particle has a solubility rate (ds), in fixed time, of the metal oxide migrating towards the electrolyte, per cycle, which is less than 5 per 10000. The particles are obtained by mixing the polymer and a metal oxide, via dry process with addition of solvent. The electrodes constituting an electrode substrate at least partly coated with a mixture consisting of at least 40 of those particles have remarkable electrochemical properties, in particular regarding the lifetime of batteries in which they are incorporated.
US11050058B2 Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes
Method of making interconnected layered porous carbon sheets with porosity within the carbon sheets and in-between the carbon sheets for use as an electrode. Method of making a metal-nanoparticle carbon composite, wherein metal particles are surrounded by shells made of amorphous carbon. Electrodes containing an amorphous carbon structure comprising a plurality of interconnected layered porous carbon sheets. Electrodes containing graphitic carbon structure with a surface area in the range of 5-200 m2/g. Electrodes containing a metal-nanoparticle carbon composite comprising metal core-carbon shell like architecture and an amorphous structure, wherein metal particles are surrounded by shells made of amorphous carbon.
US11050057B2 Electrode active material for secondary battery, solid electrolyte composition, electrode sheet for all-solid state secondary battery, all-solid state secondary battery and methods for manufacturing electrode active material for secondary battery, electrode sheet for all-solid state secondary battery, and all-solid state secondary battery
Provided are an electrode active material for a secondary battery containing a first electrode active material and a second electrode active material, in which the first electrode active material expands during charging and contracts during discharging, the second electrode active material contracts during charging and expands during discharging, some of particles constituting the first electrode active material and some of particles constituting the second electrode active material are in contact with each other, and an interface in which the particles constituting the first active material and the particles constituting the second active material are in contact with each other forms a solid solution to form a crystal portion, a solid electrolyte composition, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the electrode active material for a secondary battery is used, and methods for manufacturing the electrode active material for a secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery.
US11050056B2 Negative active material for secondary battery and secondary battery including the same
The present invention relates to a negative electrode active material for a secondary battery, including: a Si main phase formed of crystalline Si; and a matrix coexisting with the Si main phase, in which at least a part of the matrix has a crystal lattice parameter which is any one among n times, 1/n time, n√2 times, n/√2 times, and n√5 times of a crystal lattice parameter of the Si main phase (n is an integer).
US11050050B1 Electrolytic copper foil and electrode and lithium-ion cell comprising the same
Provided are an electrolytic copper foil, an electrode, and a lithium-ion cell. The electrolytic copper foil comprising copper and chloride is analyzed by TOF-SIMS along its thickness direction to obtain a spectrum of a relative depth ratio as X-axis and a relative intensity of chloride versus copper as Y-axis. There is a chloride peak located between 20% and 80% of the relative depth ratio in the spectrum, and the chloride peak is characterized by a maximum relative intensity of chloride versus copper ranging from 0.77% to 5.13% and a full width at half maximum ranging from 2.31% to 5.78%. With above characteristics, the electrolytic copper foil has low density of copper particles, low degree of warpage, and good coating uniformity of the active material applied thereon, thereby optimizing the efficiency of a lithium-ion cell comprising the electrolytic copper foil.
US11050045B2 Display device and method of manufacturing the same
A display device includes a planarization layer covering transistors in a display area on a substrate, an organic light emitting diode on the planarization layer, a pad electrode in a non-display area on the substrate surrounding the display area, and a sacrificial layer remnant capping a side surface of the pad electrode.
US11050044B2 Electronic devices with light sensors and displays
An electronic device is provided with a display and a light sensor that receives light that passes through the display. The display includes features that increase the amount of light that passes through the display. The features may be translucency enhancement features that allow light to pass directly through the display onto a light sensor mounted behind the display or may include a light-guiding layer that guides light through the display onto a light sensor mounted along an edge of the display. The translucency enhancement features may be formed in a reflector layer or an electrode layer for the display. The translucency enhancement features may include microperforations in a reflector layer of the display, a light-filtering reflector layer of the display, or a reflector layer of the display that passes a portion of the light and reflects an additional portion of the light.
US11050035B2 Light emitting diode and display device including the same
A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.
US11050033B2 Light-emitting film, production method thereof, and a light emitting device including the same
A light emitting film including a plurality of quantum dots and an electronic device including the same. The plurality of quantum dots constitute at least a portion of a surface of the light emitting film, the plurality of quantum dots do not include cadmium, and the at least a portion of a surface of the light emitting film includes a metal halide bound to at least one quantum dot of the plurality of quantum dots.
US11050032B2 Light-emitting element
A light-emitting element that includes a fluorescent material and has a high emission efficiency is provided. A light-emitting element in which a delayed fluorescence component due to TTA accounts for a high proportion of emissive components is provided. A novel light-emitting device with a high emission efficiency and a low power consumption is provided. A light-emitting element includes an anode, a cathode, and an EL layer. The EL layer includes a light-emitting layer including a host material and an electron-transport layer including a first material in contact with the light-emitting layer. The LUMO level of the first material is lower than that of the host material. The proportion of a delayed fluorescence component due to TTA is greater than or equal to 10 percent of the light emission from the EL layer. The proportion of the delayed fluorescence component due to TTA may be greater than or equal to 15 percent of the light emission.
US11050028B2 Organic electroluminescent materials and devices
A phosphorescent metal complexes containing a ligand LA having the formula selected from is disclosed.
US11050016B2 Semiconductor devices including spin-orbit torque line and contact plug
A semiconductor device includes first and second contact plugs in an insulating layer that is on a substrate, the first and second contact plugs spaced apart from each other. A spin-orbit torque (SOT) line on the insulating layer and overlapping the first and second contact plug is provided. A magnetic tunnel junction (MTJ) is on the SOT line. An upper electrode is on the MTJ. Each of the first and second contact plugs includes a recess region adjacent the SOT line. A sidewall of the recess region is substantially coplanar with a side surface of the SOT line and a side surface of the MTJ.
US11050014B2 Memory device
A memory device contains lower electrodes, a buffer layer, a seed layer, a magnetic tunnel junction, a capping layer, synthetic antiferromagnetic layers, and an upper electrode, which are formed on a substrate in a laminated manner. In the memory device, the lower electrodes and the seed layer are formed of a polycrystalline conductive material, and the perpendicular magnetic anisotropy of the magnetic tunnel junction is maintained upon heat treatment at a high temperature of 400° C. or more.
US11050012B2 Method to protect electrodes from oxidation in a MEMS device
In some embodiments, the present disclosure relates to a method for forming a microelectromechanical system (MEMS) device, including depositing a first electrode layer over a first piezoelectric layer. A hard mask layer is then deposited over the first electrode layer. A photoresist mask is formed on the hard mask layer with a first-electrode pattern. Using the photoresist mask, a first etch is performed into the hard mask layer to transfer the first-electrode pattern to the hard mask layer. The photoresist mask is then removed. A second etch is performed using the hard mask layer to transfer the first-electrode pattern to the first electrode layer, and the hard mask layer is removed.
US11050011B2 Sensor assembly for gas turbine engines
A sensor assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a substrate layer formed on a localized surface of a rotatable gas turbine engine component, and at least one pair of transducers deposited on the substrate layer.
US11050005B2 Phosphor and light emitting device
A phosphor composed by containing Ce3+ as a light emission center in a matrix garnet compound having a garnet structure. The matrix garnet compound is a solid solution composed of two or more end members, and the end members include Lu2CaMg2(SiO4)3 as a first end member. It is preferable that the matrix garnet compound is a compound containing Al. A light emitting device uses the phosphor 2 and includes a solid-state light emitting device 117. The phosphor 2 is excited by light radiated by the solid-state light emitting device 117.
US11050001B2 Display device and method of manufacturing the same
A display device includes a pixel circuit, a first insulation layer covering the pixel circuit, a first electrode disposed on the first insulation layer, a second electrode disposed on the first insulation layer while being spaced apart from the first electrode, a second insulation layer covering the first electrode, the second electrode, and the first insulation layer disposed between the first electrode and the second electrode, and a light emitting element electrically connected to the first electrode and the second electrode on the second insulation layer and disposed between the first electrode and the second electrode. Here, the second insulation layer includes a first area overlapping the first electrode, a second area overlapping the second electrode, and a stopper area disposed between the first electrode and the second electrode, and the stopper area has a thickness different from that of each of the first area and the second area.
US11049993B1 Method for preparing aluminum nitride-zinc oxide ultraviolet detecting electrode
The present invention adopts an aluminum nitride substrate with great heat dissipation, great thermal conductivity, high electrical insulation, long service life, corrosion resistance, high temperature resistance, and stable physical characteristics. A high-quality zinc oxide film with a wide energy gap is fabricated on the aluminum nitride substrate by magnetron radio frequency (RF) sputtering. Compared with general vapor deposition, chemical vapor deposition and hydrothermal, the magnetron RF sputtering grows the high-quality zinc oxide film with few defects. The zinc oxide film with few defects concentration is an important key technology for short-wavelength optoelectronic devices, which decrease leakage currents of the optoelectronic devices, reduces flicker noise, and further improves its UV-visible rejection ratio.
US11049990B2 Heterostructure optoelectronic device for emitting and detecting electromagnetic radiation, and manufacturing process thereof
An optoelectronic device with a semiconductor body that includes: a bottom cathode structure, formed by a bottom semiconductor material, and having a first type of conductivity; and a buffer region, arranged on the bottom cathode structure and formed by a buffer semiconductor material different from the bottom semiconductor material. The optoelectronic device further includes: a receiver comprising a receiver anode region, which is formed by the bottom semiconductor material, has a second type of conductivity, and extends in the bottom cathode structure; and an emitter, which is arranged on the buffer region and includes a semiconductor junction formed at least in part by a top semiconductor material, different from the bottom semiconductor material.
US11049986B2 Solar cell and a solar panel for generating electrical power from sunlight
A solar cell is made of semiconductor material for generating electrical power from solar power and has a first solar unit comprising at least one doped substrate. Accordingly, said first solar unit comprises a first doped substrate; a second doped substrate is provided on said first doped substrate in a shifted manner in order to define a first junction area in between; a third doped substrate is provided under said second doped substrate in a shifted manner in order to define a second junction area in between; a first dielectric region provided between the first doped substrate and the third doped substrate, and at least one of said doped substrates is configured in a manner forming a voltage difference between the first doped substrate and the third doped substrate.
US11049984B2 Optimized static radiation collector
An electromagnetic radiation collecting device is presented, which is particularly useful for the collection of solar radiation, providing optimal radiation collection throughout the daytime, and throughout yearly seasonal changes. The collector entails a redundant number of static collectors arranged in such a manner as to provide maximal and chronologically evened collection outline.
US11049983B2 Conductive paste and solar cell
Provided is a conductive paste for forming bus bar electrodes having high adhesive strength with respect to a passivation film in a crystalline silicon solar cell without having a detrimental effect on the passivation film so as to affect solar cell properties. The conductive paste is a conductive paste formed on a passivation film of a solar cell, containing: (A) silver particles, (B) an organic vehicle, and (C) glass fit containing TeO2 at 1.0 mol % to 20 mol % and Bi2O3 at 10 mol % to 30 mol %.
US11049963B2 Silicon carbide semiconductor device and power converter
In SiC-MOSFETs including Schottky diodes, passage of a bipolar current to a well region in an edge portion of an active region cannot be sufficiently reduced, which may reduce the reliability of elements. In a SiC-MOSFET including Schottky diodes, the Schottky diodes formed in a terminal region are made higher in density in a plane direction than those formed in the active region or intervals between the Schottky diodes in the plane direction are shortened, without an ohmic connection between the well and the source in the terminal region.
US11049961B2 High electron mobility transistor and methods for manufacturing the same
A high electron mobility transistor, includes a substrate; a channel layer formed on the substrate; a barrier layer formed on the channel layer; a source electrode and a drain electrode formed on the barrier layer; a depletion layer formed on the barrier layer and between the source electrode and the drain electrode, wherein a material of the depletion layer comprises boron nitride or zinc oxide; and a gate electrode formed on the depletion layer.
US11049956B2 Method of forming a semiconductor device
In one embodiment, a method of forming a semiconductor device forms gate trenches in a semiconductor substrate. A portion of the material between the trenches is narrowed and another material is formed on sidewalls of the narrowed portion that is substantially not etched by an etchant that etches the material of the portion of the material between the trenches. Source and gate contact openings are formed together.
US11049949B2 Gate-all-around gradient-doped nano-sheet complementary inverter and method of making the same
The present invention provides a gate-all-around quantum gradient-doped nano-sheet complementary inverter may comprise a P-type field effect transistor (FET) and an N-type FET. The P-type FET may comprise a P-type semiconductor nano-sheet channel, a first gate dielectric layer fully surrounding the P-type semiconductor nano-sheet channel, a first gate layer, and a source and a gate area, arranged at two ends of the channel. The N-type FET may comprise an N-type semiconductor nano-sheet channel, a second gate dielectric layer fully surrounding the N-type semiconductor nano-sheet channel, a second gate layer, and a source and a gate area, arranged at two ends of the channel. A common gate electrode may be arranged to fully surround the first and second gate layers. The doping concentration of the P-type and N-type semiconductor nano-sheet channels, which are arranged laterally, side by side, may be in gradient descent from the surface to the center. The width of the P-type semiconductor nano-sheet channel may be greater than that of the N-type semiconductor nano-sheet channel. The structure of the disclosed device may be dense enough to increase the density and improve the performance and simple enough to produce.
US11049948B2 Vertical thin film transistor with perforated or comb-gate electrode configuration
The present invention provides a vertical-type thin film transistor (TFT). The vertical TFT may comprise a source electrode and a drain electrode extending parallel to each other, with a semiconductor layer arranged in between the source electrode and the drain electrode. Two or more gate electrodes may be embedded in the semiconductor layer, the two or more gate electrodes being arranged parallel to one another. Each of the two or more gate electrodes may comprise a structure adapted to allow the flow of electrons therethrough. The structure of each of the gate electrodes may comprise one of a comb-like structure, a mesh structure, a perforated structure, a lattice structure, and the like. The structure may block a direct electric field between the source electrode and the drain electrode. The structure may allow the flow of electrons around and between elements of the structure.
US11049942B2 Power semiconductor device
A semiconductor device based on SiC-MOSFET realizes high voltage endurance, high current, low breakover voltage, low switching loss and low noise. The SiC-MOSFET is a combination of a Si-MOSFET with high channel mobility and a drift layer formed by SiC with high bulk mobility, so that the first conductive SiC wafer forming the drift layer joins the second conductive Si wafer, excavates out a trench gate in part of the SiC to make the MOSFET, and a second conductive barrier layer is arranged in the Si region adjacent to the SiC.
US11049935B2 Non-planar field effect transistor devices with low-resistance metallic gate structures
Methods are provided to construct field-effect transistors comprising low-resistance metallic gate structures. A field-effect transistor includes a nanosheet stack and a metal gate which covers a gate region of the nanosheet stack. The nanosheet stack includes nanosheet channel layers and an etch stop layer disposed above an upper nanosheet channel layer. The metal gate includes a work function metal which encapsulates the nanosheet channel layers, and a gate electrode disposed above and in contact with the work function metal. An upper surface of the work function metal is recessed to be substantially coplanar with the etch stop layer. The gate electrode has a resistivity which is less than a resistivity of the work function metal. The etch stop layer protects the portion of the work function metal disposed between the etch stop layer and the upper nanosheet channel layer from being etched when recessing the work function metal.
US11049927B2 Display device
A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.
US11049925B2 Display device
A display device comprises a first electrode of a (1-1)-th subpixel, a first electrode of a (1-2)-th subpixel, a first electrode of a (2-1)-th subpixel, and a first electrode of a (2-2)-th subpixel; a (1-1)-th welding electrode connected to the first electrode of the (1-1)-th subpixel, a (1-2)-th welding electrode connected to the first electrode of the (1-2)-th subpixel, a (2-1)-th welding electrode connected to the first electrode of the (2-1)-th subpixel, and a (2-2)-th welding electrode connected to the first electrode of the (2-2)-th subpixel; and a first repair line overlapping the (1-1)-th welding electrode and the (2-1)-th welding electrode and a second repair line overlapping the (1-2)-th welding electrode and the (2-2)-th welding electrode, wherein the first repair line and the second repair line are disposed on different layers with at least one insulating layer interposed therebetween.
US11049924B2 Display device and manufacturing method of display device
A display device includes a display module and a circuit board. The display module includes a base substrate, which includes a display area and a non-display area adjacent to the display area, and a first pad positioned on the base substrate and overlapping the non-display area. The circuit board includes a first board and a second pad positioned on the first board and contacting the first pad, wherein the second pad is provided with a first metal layer of a single material.
US11049922B2 Flexible array substrate and display panel
A flexible array substrate and a display panel are provided. The flexible array substrate comprises a flexible substrate, a buffer layer, a plurality of signal lines, and pixel electrodes. The buffer layer is disposed on the flexible substrate. The plurality of signal lines is disposed on the buffer layer. A shape of the signal lines in a cross-sectional direction of the flexible array substrate is a curved shape with undulating portions or a polyline shape with undulating portions. In the disclosure, the signal line that has a curved shape with undulating portions or a polyline shape with undulating portions is disposed on the buffer layer, so that the signal line is able to cope with bending stress when bending.
US11049912B2 Organic light emitting display and manufacturing method thereof
An organic light emitting display including a substrate, a first electrode and a second electrode on the substrate and facing each other, at least two organic light emitting layers between the first electrode and the second electrode, and at least two color filters on the second electrode, the organic light emitting layers emitting a first color light, and the color filters emitting a second color light and a third color light.
US11049908B2 Light-emitting element, display module, lighting module, light-emitting device, display device, electronic appliance, and lighting device
A multicolor light-emitting element that utilizes fluorescence and phosphorescence and is advantageous for practical application is provided. The light-emitting element has a stacked-layer structure of a first light-emitting layer containing a host material and a fluorescent substance and a second light-emitting layer containing two kinds of organic compounds and a substance that can convert triplet excitation energy into luminescence. Note that light emitted from the first light-emitting layer has an emission peak on the shorter wavelength side than light emitted from the second light-emitting layer.
US11049905B2 Memory device and memory system
Provided is a memory device that has a structure suitable for still higher integration while securing production easiness, and includes n memory cell units stacked, on a substrate, in order as first to n-th memory cell units in a first direction. The n memory cell units each include: one or more first electrodes; a plurality of second electrodes each provided to intersect the first electrode; a plurality of memory cells provided at respective intersections of the first electrode and the second electrodes and each coupled to both the first and second electrodes; and one or more lead lines coupled to the first electrode to form one or more coupling parts, which, in (m+1)-th memory cell unit, are located at a position where the coupling parts and m-th memory cell region surrounded by the memory cells in m-th memory cell unit overlap each other in the first direction.
US11049890B2 Stacked field-effect transistors having proximity electrodes
Field-effect transistor (FET) devices are described herein that include an insulator layer, a plurality of active field-effect transistors (FETs) formed from an active silicon layer implemented over the insulator layer, a substrate layer implemented under the insulator layer, and proximity electrodes for a plurality of the FETs that are each configured to receive a voltage and to generate an electric field between the proximity electrode and a region generally underneath a corresponding active FET. FET devices can be stacked wherein one or more of the FET devices in the stack includes a proximity electrode. The proximity electrodes can be biased together, biased in groups, and/or biased individually.
US11049886B2 Thin-film transistor array substrate and manufacturing method thereof
A thin film transistor array substrate includes: a substrate on which a thin film transistor and a storage capacitor are formed. The storage capacitor includes a first electrode plate formed on the substrate, a gate isolation layer or an etching stopper layer formed on the first electrode plate, and a second electrode plate formed on the gate isolation layer or the etching stopper layer. The etching stopper layer may be formed on the gate isolation layer, of which one is partially etched and removed such that there is only one of the gate isolation layer and the etching stopper layer existing between the two electrode plates of the storage capacitor so as to reduce the overall thickness of the isolation layer of the storage capacitor. Thus, the capacitor occupies a smaller area and a higher aperture ratio may be achieved.
US11049884B2 Display panel and method of manufacturing same, and display module
A display panel and a method of manufacturing same, the display module. The display panel includes a substrate; a signal wire layer disposed on the substrate. The signal wire layer includes a gate electrode layer and a source/drain electrode layer. The gate electrode includes a gate electrode and a scanning signal wire. The source/drain electrode layer includes a source electrode, a drain electrode, and a power drive wire. The display panel further includes a resistance-reduction wire disposed between the substrate and the source/drain electrode layer. The resistance-reduction wire is electrically connected to the power drive wire by a through hole.
US11049883B2 COA type array substrate and method for measuring via size on color-resist layer
The invention provides a COA type array substrate and a method for measuring via size on color-resist layer. The COA type array substrate is formed by designing a drain of the TFT comprising a drain body corresponding to a first via of the color-resist layer, and a first extending portion, a second extending portion and a third extending portion formed by outwardly protruding from edge of the drain body, able to improve the measurement accuracy of the size of the first via on the color-resist layer, thereby improving the production yield of the COA type array substrate.
US11049873B2 Epitaxial monocrystalline channel for storage transistors in 3-dimensional memory structures and methods for formation thereof
A thin-film storage transistor includes (a) first and second semiconductor regions comprising polysilicon of a first conductivity; and (b) a channel region between the first and second semiconductor regions, the channel region comprising single-crystal epitaxial grown silicon, and wherein the thin-film storage transistor is formed above a monocrystalline semiconductor substrate.
US11049870B2 Semiconductor memory device
According to one embodiment, a semiconductor memory device includes a semiconductor substrate, a memory cell array, first circuitry and a via. The semiconductor substrate includes a first main surface and a second main surface opposite the first main surface. The memory cell array is provided on the first main surface. The memory cell array includes stacked memory cells. The first circuitry is provided on the second main surface. The first circuitry is configured to operate the memory cells. The via penetrates through the semiconductor substrate. The via provides electrical connection between the memory cells and the first circuitry.
US11049866B2 Three-dimensional memory devices having through array contacts and methods for forming the same
Embodiments of three-dimensional (3D) memory devices having through array contacts (TACs) and methods for forming the same are disclosed. In an example, a method for forming a 3D memory device is disclosed. A dielectric stack including a plurality of dielectric/sacrificial layer pairs is formed on a substrate. A channel structure extending vertically through the dielectric stack is formed. A first opening extending vertically through the dielectric stack is formed. A spacer is formed on a sidewall of the first opening. A TAC extending vertically through the dielectric stack is formed by depositing a conductor layer in contact with the spacer in the first opening. A slit extending vertically through the dielectric stack is formed after forming the TAC. A memory stack including a plurality of conductor/dielectric layer pairs is formed on the substrate by replacing, through the slit, the sacrificial layers in the dielectric/sacrificial layer pairs with a plurality of conductor layers.
US11049862B2 Semiconductor device and fabrication method thereof
A semiconductor device including a silicon-on-insulator (SOI) wafer comprising a doped silicon substrate, a buried oxide layer on the doped silicon substrate, and a silicon device layer on the buried oxide layer. An inner electrode and a node dielectric layer of a capacitor are disposed in a trench of the SOI wafer. The inner electrode and the node dielectric layer penetrate through the buried oxide layer and extend into the doped silicon substrate. At least a select transistor is disposed on the buried oxide layer. The select transistor includes a source doping region and a drain doping region, a channel region between the source doping region and the drain doping region, and a gate over the channel region. At least an embedded contact is disposed atop the capacitor to electrically couple the drain doping region of the select transistor with the inner electrode of the capacitor.
US11049861B2 Method, device and system to provide capacitance for a dynamic random access memory cell
Techniques and mechanisms to provide capacitance with a memory cell of an integrated circuit. In an embodiment, a transistor of the memory cell includes structures variously formed in or on a first side of a semiconductor substrate. After processing to form the transistor structures, thinning is performed to expose a second side of the semiconductor substrate, the second side opposite the first side. Processing in or on the exposed second side of the semiconductor substrate is subsequently performed to form in the semiconductor substrate a capacitor that extends to couple to one of the transistor structures. In another embodiment, the capacitor is coupled to accumulate charge based on activation of a channel of the transistor. The capacitor is further coupled to send charge from the memory cell via the second side.
US11049849B2 Arrangement of LEDs on a leadframe
A lighting device includes LED lighting elements arranged at a distance from each other. A leadframe comprising conductor segments interconnecting the LED lighting elements. The LED lighting elements each comprise an LED die element attached to one of the conductor segments of the leadframe. The LED lighting elements further each comprise a holding element disposed to hold at least two of the conductor segments of the leadframe which are partially embedded within one of the holding elements. In order to obtain good optical properties, the holding elements do not cover the LED die elements. According to the proposed manufacturing method, conductor segments of the leadframe are provided and holding elements are formed at a distance from each other, each partially embedding at least two conductor segments. Mounting portions on the conductor segments are not covered by the holding elements. LED die elements are attached to the mounting portions.
US11049844B2 Semiconductor wafer having trenches with varied dimensions for multi-chip modules
A semiconductor wafer includes a first substrate and a first etch stop layer formed on the first substrate. The etch stop layer has an opening. The semiconductor wafer further includes a second substrate and a second etch stop layer formed on the second substrate. The first substrate is bonded on top of the second substrate such that the first etch stop layer is positioned between the first substrate and the second substrate. A trench is formed in the opening.
US11049839B2 Bonding tools for bonding machines, bonding machines for bonding semiconductor elements, and related methods
A bonding tool for bonding a semiconductor element to a substrate on a bonding machine is provided. The bonding tool includes a body portion including a contact region for contacting the semiconductor element during a bonding process on the bonding machine. The bonding tool also includes a standoff extending from the body portion, and configured to contact the substrate during at least a portion of the bonding process.
US11049828B2 Electronic device with interconnection structure oblate ellipsoid-shaped aperture
An electronic device and a method of making an electronic device. As non-limiting examples, various aspects of this disclosure provide various methods of making electronic devices, and electronic devices manufactured thereby, that comprise utilizing a compressed interconnection structure (e.g., a compressed solder ball, etc.) in an encapsulating process to form an aperture in an encapsulant. The compressed interconnection structure may then be reformed in the aperture.
US11049826B2 Semiconductor device and semiconductor device manufacturing method
A semiconductor device includes: a first semiconductor chip; plural redistribution lines provided on a main face of the first semiconductor chip, the plural redistribution lines including a redistribution line that includes a first land and a redistribution line that includes a second land; a first electrode provided within the first land, one end of the first electrode being connected to the first land, and another end of the first electrode being connected to an external connection terminal; and a second electrode provided within the second land, one end of the second electrode being connected to the second land, wherein a shortest distance between an outer edge of the second land and an outer edge of the second electrode, is less than, a shortest distance between an outer edge of the first land and an outer edge of the first electrode.
US11049824B2 Antenna apparatus with integrated antenna array and low loss multi-layer interposer
Disclosed is an antenna apparatus including a radiating layer with a plurality of antenna elements forming an antenna array; a semiconductor wafer including multiple tiles each having beamforming circuits; and a multi-layer interposer. The multi-layer interposer may include: a lower dielectric layer adjacent to the substrate; an upper dielectric layer adjacent to the radiating layer; a metal layer between the lower and upper layers and including a plurality of conductive traces; a plurality of first vias extending through both the upper and lower layers and electrically coupling the beamforming circuits to the plurality of antenna elements; and a plurality of second vias extending between the beamforming circuits and the conductive traces to interconnect the tiles.
US11049821B2 Circuit module
Breakage of a board due to local concentration of stress at the time when a circuit module deforms is reduced. A circuit module includes a base, a lower layer, and a surface layer. The base has a mounting region in which an electronic component is mounted. The lower layer is made of a resin material. The lower layer is formed over from the mounting region to a region other than the mounting region on the base. The surface layer is made of a resin material different in hardness from the resin material of the lower layer. A periphery of the surface layer is located outside the mounting region and inside a region in which the lower layer is formed.
US11049820B2 Crack suppression structure for HV isolation component
An integrated circuit (IC) includes a substrate having functional circuitry for realizing at least one circuit function configured together with at least one high voltage isolation component including a top metal feature above the substrate. A crack suppressing dielectric structure including at least a crack resistant dielectric layer is on at least a top of the top metal feature. At least one dielectric passivation overcoat (PO) layer is on an outer portion of the top metal feature.
US11049810B2 Integrated circuit device and method of manufacturing the same
An integrated circuit device includes a metal film and a complex capping layer covering a top surface of the metal film. The metal film includes a first metal, and penetrates at least a portion of an insulating film formed over a substrate. The complex capping layer includes a conductive alloy capping layer covering the top surface of the metal film, and an insulating capping layer covering a top surface of the conductive alloy capping layer and a top surface of the insulating film. The conductive alloy capping layer includes a semiconductor element and a second metal different from the first metal. The insulating capping layer includes a third metal.
US11049809B2 Semiconductor device having a reduced pitch between lead-out wirings
One semiconductor device includes first to fourth wirings disposed within a prescribed interval in a first direction, extending in a second direction, and arranged at a first pitch in the first direction, first to third lead-out wirings disposed within the prescribed interval in the first direction, extending in the second direction, and arranged at a second pitch in the first direction, a bridge part disposed between the first lead-out wiring, and the second lead-out wiring, and connected to the first lead-out wiring, and the second lead-out wiring, a first contact part in contact with at least one part of the bridge part, and a second contact part in contact with the third lead-out wiring. One of either the first lead-out wiring, or the second lead-out wiring is connected to the second wiring, and the third lead-out wiring is connected to the fourth wiring.
US11049808B2 Semiconductor storage device
A semiconductor storage device of an embodiment includes: a stacked body in which a plurality of conductive layers are stacked with an insulating layer interposed therebetween, the stacked body having a memory portion in which a plurality of memory cells are disposed and a stepped portion in which ends of the plurality of conductive layers form a step shape; and a conductive portion which extends in the memory portion in a stacking direction of the stacked body inside the plurality of conductive layers from an uppermost conductive layer among the plurality of conductive layers, extends in the stepped portion in the stacking direction of the stacked body inside at least some layers among the plurality of conductive layers, and extends from the memory portion to the stepped portion in a direction intersecting the stacking direction of the stacked body. A height of the conductive portion in the stepped portion is lower than a height of the conductive portion in the memory portion.
US11049806B2 Semiconductor device including semiconductor chip transmitting signals at high speed
A semiconductor device includes a wiring substrate provided with a plurality of pads electrically connected to a semiconductor chip in a flip-chip interconnection. The wiring substrate includes a pad forming layer in which a signal pad configured to receive transmission of a first signal and a second pad configured to receive transmission of a second signal different from the first signal are formed and a first wiring layer located at a position closest to the pad forming layer. In the wiring layer, a via land overlapping with the signal pad, a wiring connected to the via land, and a wiring connected to the second pad and extending in an X direction are formed. In a Y direction intersecting the X direction, a width of the via land is larger than a width of the wiring. A wiring is adjacent to the via land and overlaps with the signal pad.
US11049804B2 Arrays of memory cells individually comprising a capacitor and a transistor and methods of forming such arrays
An array of memory cells individually comprising a capacitor and a transistor comprises, in a first level, alternating columns of digitlines and conductive shield lines. In a second level above the first level there are rows of transistor wordlines. In a third level above the second level there are rows and columns of capacitors. In a fourth level above the third level there are rows of transistor wordlines. In a fifth level above the fourth level there are alternating columns of digitlines and conductive shield lines. Other embodiments and aspects are disclosed, including method.
US11049802B2 Semiconductor device and method of manufacture
A package includes a first layer of molding material, a first metallization layer on the first layer of molding material, a second layer of molding material on the first metallization layer and the first layer of molding material, a second metallization layer on the second layer of molding material, through vias within the second layer of molding material, the through vias extending from the first metallization layer to the second metallization layer, integrated passive devices within the second layer of molding material, a redistribution structure electrically on the second metallization layer and the second layer of molding material, the redistribution structure connected to the through vias and the integrated passive devices, and at least one semiconductor device on the redistribution structure, the at least one semiconductor device connected to the redistribution structure.
US11049800B2 Semiconductor device package with grooved substrate
In a described example, a method for making a packaged semiconductor device includes laser ablating a first groove with a first width and a first depth into a mounting surface of a substrate between landing pads. A first pillar bump on an active surface of a semiconductor device is bonded to a first landing pad; and a second pillar bump on the semiconductor device is bonded to a second landing pad. A channel forms with the active surface of the semiconductor device forming a first wall of the channel, the first pillar bump forms a second wall of the channel, the second pillar bump forming a third wall of the channel, and a surface of the first groove forms a fourth wall of the channel. The channel is filled with mold compound and at least a portion of the substrate and the semiconductor device are covered with mold compound.
US11049798B2 Embedded bridge with through-silicon Vias
An integrated circuit (IC) package comprising a-substrate having a first side and an opposing a second side, and a bridge die within the substrate. The bridge die comprises a plurality of vias extending from a first side to a second side of the-bridge die. The-bridge die comprises a first plurality of pads on the first side of the bridge die and a second plurality of pads on the second side. The plurality of vias interconnect snes of the first plurality of pads to ones of the second plurality of pads. The bridge die comprises an adhesive film over a layer of silicon oxide on the second side of the bridge die.
US11049793B2 Flexible base design for chipset heat sink
A heat sink having a flexible heat sink base is disclosed in order to flex the heat sink into contact with concave heat sources. Flexibility is achieved by providing a series of concentric grooves on the heat sink base on a surface opposite the surface contacting the heat source. A central cylinder is provided at the center of the concentric grooves. A biasing device, such as a spring, exerts a force on the central cylinder to flex the heat sink base.
US11049791B1 Heat spreading layer integrated within a composite IC die structure and methods of forming the same
A heat spreading material is integrated into a composite die structure including a first IC die having a first dielectric material and a first electrical interconnect structure, and a second IC die having a second dielectric material and a second electrical interconnect structure. The composite die structure may include a composite electrical interconnect structure comprising the first interconnect structure in direct contact with the second interconnect structure at a bond interface. The heat spreading material may be within at least a portion of a dielectric area through which the bond interface extends. The heat spreading material may be located within one or more dielectric materials surrounding the composite interconnect structure, and direct a flow of heat generated by one or more of the first and second IC dies.
US11049787B2 Semiconductor device and method of manufacturing the same
A metal component and a heat dissipation member are integrated with each other in a plurality of protrusion-recess portions where the plurality of recess portions and the plurality of protrusion portions contact each other. A first protrusion-recess portion as a part of the plurality of protrusion-recess portions is greater in height direction dimension than a second protrusion-recess portion other than the first protrusion-recess portion among the plurality of protrusion-recess portions. A wall surface of the first protrusion-recess portion includes a first wall surface portion having a first inclination angle to a height direction, and a second wall surface portion having a second inclination angle different from the first inclination angle.
US11049786B2 Semiconductor device
The semiconductor device includes a wiring substrate, a first and second semiconductor chips, and the heat sink. The wiring substrate has a first surface. The first and second semiconductor chips are disposed on the first surface. The heat sink is disposed on the first surface so as to cover the first semiconductor chip. The heat sink has a second surface and the third surface opposite the first surface. The second surface faces the first surface. The heat sink has a first cut-out portion. The first cut-out portion is formed at a position overlapping with the second semiconductor chip in plan view, and penetrates the heat sink in a direction from the third surface toward the second surface. The second surface is joined to at least four corners of the first surface.
US11049784B2 Semiconductor device for use in harsh media
A semiconductor device comprising a first and second doped semiconductor layer wherein the first layer is a monosilicon layer and the second layer is a polysilicon layer, an oxide layer covering the first and second layer, and an interconnect which electrically connects the first and second layer comprises a metal alloy which has a first part in contact with the first layer and a second part in contact with the second layer, wherein a part of the metal alloy between the first and the second part crosses over a sidewall of the second layer; at least one electronic component is formed in the first and/or second layer; the semiconductor device moreover comprises a stoichiometric passivation layer which covers the first and second layer and the oxide layer.
US11049770B2 Methods and apparatus for fabrication of self aligning interconnect structure
Methods and apparatus for forming an interconnect structure, including: depositing a plurality of spacers atop a low-k dielectric layer including a plurality of recessed vias, wherein one or more of the plurality of spacers is deposited atop the top surface of the low-k dielectric layer and within one or more of the plurality of recessed vias to form a one or more partially filled recessed vias; depositing a conformal metal layer atop the low-k dielectric layer, plurality of spacers, and within the one or more partially filled recessed vias to form a plurality of filled vias; etching the conformal metal layer to remove portions thereof to form a second plurality of partially filled recessed vias; and filling between the plurality spacers and within the second plurality of partially filled recessed vias with a dielectric material to form a second plurality of filled vias.
US11049767B2 Semiconductor device and methods of manufacturing thereof
In a method of manufacturing a semiconductor device, a first interlayer dielectric (ILD) layer is formed over a substrate, a chemical mechanical polishing (CMP) stop layer is formed over the first ILD layer, a trench is formed by patterning the CMP stop layer and the first ILD layer, a metal layer is formed over the CMP stop layer and in the trench, a sacrificial layer is formed over the metal layer, a CMP operation is performed on the sacrificial layer and the metal layer to remove a portion of the metal layer over the CMP stop layer, and a remaining portion of the sacrificial layer over the trench is removed.
US11049759B2 Micro LED transfer head
The present invention relates to a micro LED transfer head transferring micro LEDs from a first substrate to a second substrate. According to the present invention, vacuum pressure of a grip region where the micro LEDs are gripped is uniformized, so that the micro LED transfer head transfers the micro LEDs efficiently. In addition, the vacuum pressure is distributed over a grip surface where the micro LEDs are gripped, thereby improving efficiency of transferring the micro LEDs.
US11049755B2 Semiconductor substrate supports with embedded RF shield
Exemplary support assemblies may include a top puck defining a substrate support surface, where the top puck is also characterized by a height. The assemblies may include a stem coupled with the top puck on a second surface of the top puck opposite the substrate support surface. The assemblies may include an RF electrode embedded within the top puck proximate the substrate support surface. The assemblies may include a heater embedded within the top puck. The assemblies may also include a ground shield embedded within the top puck. The ground shield may be characterized by an inner region extending radially through the top puck. The ground shield may further be characterized by an outer region extending perpendicular to the inner region.
US11049752B2 Apparatus and method for calibrating wafer bonding apparatus
An apparatus configured to calibrate a wafer bonding apparatus includes a stage, a linear moving pin, a detector, and a data processing unit. The stage is configured to hold a wafer thereon, and the wafer includes a predetermined mark thereon. The linear moving pin is configured to push the wafer away from the stage. The detector is configured to detect a position of the predetermined mark when the linear moving pin applies a force to the wafer. The data processing unit receives information on the position of the predetermined mark from the detector and information on a corresponding force applied to the wafer by the linear moving pin, where the data processing unit is configured to compare the information with calibration information.
US11049750B2 Container storage add-on for bare workpiece stocker
The present invention relates to apparatuses and methods to store and transfer objects, and more particularly to workpiece stocker configurations such as stacker for semiconductor wafers, reticles or carrier boxes.
US11049748B2 Separator
Disclosed is a separator for semiconductor wafers vertically stacked in that the stacked wafers do not contact with each other, or the wafer does not contact to an inner top surface or an inner bottom surface of a conveyance container of the semiconductor wafer, the separator being interposed between two of the wafers neighboring vertically, between the wafer and an inner top surface, or between the wafer and an inner bottom surface of the container. The separator includes: a flat annular body; an annular convex portion having a wafer support surface coming into contact with a peripheral line of the wafer along a peripheral edge portion of the flat annular body, the annular convex portion forming cutout portions in a suitable number of places; and shock-absorbing function pieces neighboring to the cutout portions and extending diagonally upward or diagonally downward from a separator reference plane.
US11049747B2 SiC freestanding film structure
A SiC Freestanding Film Structure capable of preventing a functional surface of a SiC Freestanding Film Structure from being affected by a film thickness and improving strength by increasing the film thickness, the SiC Freestanding Film Structure is formed by depositing a SiC layer through a vapor deposition type film formation method. The SiC layer is deposited with respect to a first SiC layer serving as a functional surface in the SiC Freestanding Film Structure. Focusing on the functional surface and a non-functional surface positioned on front and back sides of any particular portion, the functional surface has smoothness higher than that of the non-functional surface.
US11049746B2 Substrate cassette
A substrate cassette for housing several substrates stacked on top of each other, in particular wafers, has a housing that comprises a first side and a second side that is parallel to the first side, wherein at least an elongated first support is provided for a substrate within the housing between the sides, said support being spaced apart at least in sections from the first side, wherein the first side is closest to said at least one first support.
US11049723B2 Substrate processing method and substrate processing apparatus
A substrate processing method includes: maintaining an atmosphere in contact with at least a surface of a substrate on which a first material that is a metal and a second material that is a material other than the first material are exposed, as a deoxidized atmosphere; supplying a film forming material, which selectively forms a film on the first material among the first material and the second material, to the surface of the substrate in a state where the deoxidized atmosphere is maintained by the maintaining; performing a surface treatment of the second material in a state where the film is formed on a surface of the first material supplied in the supplying the film forming material; and removing the film from the surface of the first material after the performing the surface treatment.
US11049711B2 Ion source for mass spectrometer
A mass spectrometer having a triple ionization interface for ionizing sample components is provided. The ionization interface of the mass spectrometer includes a means for ionizing sample components via electrostatic ionization, atmospheric pressure chemical ionization, and laser diode thermal desorption.
US11049705B2 Method of operating a secondary-electron multiplier in the ion detector of a mass spectrometer
The disclosure relates to a method of operating a secondary-electron multiplier in the ion detector of a mass spectrometer so as to prolong the service life, wherein the secondary-electron multiplier is supplied with an operating voltage in such a way that an amplification of less than 106 secondary electrons per impinging ion results, while the output current of the secondary-electron multiplier is amplified using an electronic preamplifier mounted close to the secondary-electron multiplier with such a low noise level that the current pulses of individual ions impinging on the ion detector are detected above the noise at the input of a digitizing unit. Further disclosed are the use of the methods for imaging mass spectrometric analysis of a thin tissue section or mass spectrometric high-throughput analysis/massive-parallel analysis, and a time-of-flight mass spectrometer whose control unit is programmed to execute such methods.
US11049702B2 Rate enhanced pulsed DC sputtering system
A sputtering system and method are disclosed. The system includes a first power source that is configured to apply a first voltage at a first electrode that alternates between positive and negative relative to a second electrode during each of multiple cycles. A second power source is coupled to a third electrode and the second electrode, and the second power source is configured to apply a second voltage to the third electrode that alternates between positive and negative relative to the second electrode during each of the multiple cycles. A controller is configured to control the first power source and the second power source to phase-synchronize the first voltage with the second voltage, so both, the first voltage and the second voltage, are simultaneously negative during a portion of each cycle and simultaneously positive relative to the second electrode during another portion of each cycle.
US11049700B2 Atmospheric plasma processing systems and methods for manufacture of microelectronic workpieces
Systems and related methods are disclosed for atmospheric plasma processing of microelectronic workpieces, such as semiconductor wafers. For disclosed embodiments, a radio frequency (RF) generator generates an RF signal that is distributed to one or more plasma sources within a process chamber. The process chamber has an atmospheric pressure between 350 to 4000 Torr. The plasma sources are then scanned across a microelectronic workpiece to apply plasma gasses generated by the plasma generators to the microelectronic workpiece. The plasma sources can be individually scanned and/or combined in arrays for scanning across the microelectronic workpiece. Linear and/or angular movement can be applied to the plasma sources and/or the microelectronic workpiece to provide the scanning operation. Various implementations are disclosed.
US11049698B2 Dual-channel showerhead with improved profile
Described processing chambers may include a chamber housing at least partially defining an interior region of the semiconductor processing chamber. The cambers may include a pedestal. The chambers may include a first showerhead positioned between the lid and the processing region, and may include a faceplate positioned between the first showerhead and the processing region. The chambers may also include a second showerhead positioned within the chamber between the faceplate and the processing region of the semiconductor processing chamber. The second showerhead may include at least two plates coupled together to define a volume between the at least two plates. The at least two plates may at least partially define channels through the second showerhead, and each channel may be characterized by a first diameter at a first end of the channel and may be characterized by a plurality of ports at a second end of the channel.
US11049697B2 Single beam plasma source
A single beam plasma or ion source apparatus is provided. Another aspect employs an ion source including multiple magnets and magnetic shunts arranged in a generally E cross-sectional shape. A further aspect of an ion source includes magnets and/or magnetic shunts which create a magnetic flux with a central dip or outward undulation located in an open space within a plasma source. In another aspect, an ion source includes a removeable cap attached to an anode body which surrounds the magnets. Yet a further aspect provides a single beam plasma source which generates ions simultaneously with target sputtering and at the same internal pressure.
US11049689B2 Systems and methods for charged particle beam modulation
Systems and methods for conducting charged particle beam modulation are disclosed. According to certain embodiments, a charged particle beam apparatus generates a plurality of charged particle beams. A modulator may be configured to receive the plurality of charged particle beams and generate a plurality of modulated charged particle beams. A detector may be configured to receive the plurality of modulated charged particle beams.
US11049679B2 Contactor
A contactor including a pedestal. The pedestal is of a step structure having notches in two ends. The step structure includes a first step and a second step from bottom to top and is covered with a cover body having a matched shape. A part, which protrudes out of the second step, at each of two ends of the first step, is provided with a first mounting groove in which a control terminal and a power terminal that are spaced apart from each other are mounted, and the cover body is provided with a first wiring port corresponding to the control terminal and a second wiring port corresponding to the power terminal. Each of two ends of the second step is provided with a second mounting groove in which an auxiliary terminal is mounted, and the cover body is provided with a third wiring port which corresponds to the auxiliary terminal mounted in the second mounting groove. The contactor has a simple structure, and wiring areas can be distinguished.
US11049676B2 Center turn and twist mechanism of a switchgear
A switchgear having a turn and twist mechanism. The switchgear has a contact system for electrical current conduction and bus transfer switching. The contact system has a fixed contact assembly and a movable contact assembly. The turn and twist mechanism drives the movable contact assembly for engagement/disengagement of the movable contacts with the fixed contacts. The turn and twist mechanism comprises a cylindrical pipe and a driving assembly. The driving assembly comprises a driving base, a floating carrier and a driving pin arrangement, for driving the cylindrical pipe for the engagement/disengagement. The driving base drives the floating carrier for turning the cylindrical pipe about a first axis, and drives the driving pin arrangement for twisting the cylindrical pipe about a second axis.
US11049669B2 Systems and methods for a disconnect switch assembly having a reversible fuse support block
A reversible fuse support block includes a molding, a terminal, and a fuser interface. The molding may be installed within a housing in a first position and a second position, wherein the second position is rotated 180 degrees relative to the first position. The terminal couples to the molding and includes a plurality of apertures disposed in a pattern. The fuse interface receives a first end of a fuse. The fuse interface couples to the terminal in a first arrangement and a second arrangement such that when the fuse interface is installed in the first arrangement and the molding is installed in the first position, the fuse interface is disposed in substantially the same position relative to a corresponding fuse interface on a fuse support block as when the fuse interface is installed in the second arrangement and the molding is installed in the second position.
US11049668B2 Electrolyte for electrochemical capacitor
Novel electrolytes, and techniques for making and devices using such electrolytes, which are based on compressed gas solvents are disclosed. Unlike conventional electrolytes, the disclosed electrolytes are based on “compressed gas solvents” mixed with various salts, referred to as “compressed gas electrolytes.” Various combinations of salt and solvents are disclosed to increase performance of electrochemical capacitors using liquefied gas electrolytes.
US11049667B2 Heat energy-powered electrochemical cells
The present disclosure provides a heat energy-powered electrochemical cell including an anode, a cathode, and a solid metal polymer/glass electrolyte. The solid metal polymer/glass electrolyte includes between 1% and 50% metal polymer by weight as compared to total solid metal polymer/glass electrolyte weight and between 50% and 90% solid glass electrolyte by weight as compared to the total solid metal polymer/glass electrolyte weight. The solid glass electrolyte includes a working cation and an electric dipole. The heat energy-powered electrochemical cells may be used to capture heat from a variety of sources, including solar hear, waste heat, and body heat. The heat energy-powered electrochemical cells may be fabricated at large-area, thin cells.
US11049664B2 Solid electrolytic capacitor containing a vapor-deposited barrier film
A capacitor comprising a solid electrolytic capacitor element that contains a sintered porous anode body, a dielectric that overlies the anode body, and a solid electrolyte that overlies the dielectric. The capacitor further contains a barrier film that is formed by vapor deposition and that is positioned between the dielectric and the solid electrolyte or overlies the dielectric.
US11049661B2 Multilayer electronic component
A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes, and including first to sixth surfaces, a first external electrode including a first electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a first conductive resin layer, and a second external electrode including a second electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a second conductive resin layer. R1 and R2 satisfy R1>R2, in which R1 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second electrode layers, and R2 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second conductive resin layers.
US11049656B2 Multilayer ceramic capacitor and method of manufacturing the same
A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, exposed to the first and second surfaces, and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on side portions of the internal electrodes exposed to the first and second surfaces. A thickness of each of the first and second side margin portions is 10 μm or more and less than 45 μm.
US11049650B2 Capacitor component
A capacitor component includes a body including a dielectric layer and an internal electrode, the internal electrode including nickel and an alloying element, and an external electrode disposed on the body to be connected to the internal electrode. The internal electrode includes an alloy region and an alloying element region.
US11049648B2 Coil structure of wireless power transmitter
According to an embodiment of the present invention, a resonator transmitting power in a resonant mode includes: a first coil having a wire group including three wires arranged in line and alternately extended in first direction and second direction orthogonal to the first direction; and a second coil including three sub-coils and ferrite plates, and the first coil may be stacked adjacent to the second coil, and the first coil may correspond to a resonance coil driven in the resonance mode and the second coil may correspond to an induction coil driven in an induction mode, respectively.
US11049642B1 Dual magnetic component with three core portions
A magnetic connector assembly has two independent magnetic components sharing a common core structure. The magnetic assembly includes first and second bobbins, and includes a magnetic core. The first bobbin is positioned perpendicularly to the second bobbin. The magnetic core includes at least two core pieces. In an exemplary embodiment, the magnetic core includes first, second, and third core pieces. The first core piece includes at least a first primary middle leg configured to fit within a passageway of the first bobbin and a first auxiliary middle leg configured to fit within a passageway of the second bobbin. The second core piece includes at least a second primary middle leg configured to fit within the passageway of the first bobbin. The third core piece includes a second auxiliary middle leg configured to fit within the passageway of the second bobbin. The auxiliary legs are perpendicular to the primary legs.
US11049639B2 Coupled coils with lower far field radiation and higher noise immunity
Micro-fabricated coils are described. In some situations, the micro-fabricated coils include interleaved coils. In some situations, pairs of interleaved coils are stacked with respect to each other, separated by an insulating material. In some situations, the interleaved coils have an S-shape. The interleaved coils may be employed in a galvanic isolator.
US11049630B2 Multicore cable
A multicore cable is composed of a bunched core composed of a plurality of electric wires laid together, each including a conductor, and an electrical insulating member provided over a periphery of the conductor, an abrasion suppressing layer configured as a taping member helically wrapped around a periphery of the bunched core, a shielding layer composed of a braided shield provided over an outer periphery of the abrasion suppressing layer, and a sheath provided over a periphery of the shielding layer. An opposite surface of the taping member constituting the abrasion suppressing layer to the bunched core and an opposite surface of the taping member constituting the abrasion suppressing layer to the shielding layer are composed of a fluoropolymer resin. The taping member constituting the abrasion suppressing layer is non-adhesively lap wound in such a manner as to partially overlap itself in a width direction thereof.
US11049627B2 Binary multileaf collimator delivery with per-leaf field width
A radiation treatment delivery system, includes a linear accelerator (LINAC) and a multileaf collimator (MLC), coupled with the distal end of the LINAC, wherein the MLC has two banks of leaves, organized into a plurality of opposing leaf pairs. The system further includes a processing device, operatively coupled to the LINAC and the MLC, to control the plurality of leaf pairs of the MLC such that for each of a plurality of radiation beam delivery positional sections corresponds to a range of radiation beam positions over a discrete time interval that constrains an overall treatment time and wherein each leaf pair of the plurality of opposing leaf pairs is open to a fixed opening for a fraction of time in the discrete time interval and closed for the remaining fraction of time in the discrete time interval, while a radiation beam of the radiation treatment system is active.
US11049626B1 Safety scavenge screen assembly
An apparatus includes a splash shield incorporating a clear viewing area, a vacuum manifold, the vacuum manifold adapted to releasably engage the splash shield, and a link emanating from the vacuum manifold, the link configured to attach to a vacuum system wherein application of a vacuum creates a laminar flow to draw vapor away from the splash shield.
US11049625B2 Nuclear fuel pellet with central burnable absorber
The present invention relates to a sintered nuclear fuel pellet wherein one or more consolidated bodies of a burnable absorber are inserted inside, wherein the one or more consolidated bodies of the burnable absorber do not include nuclear fuel which includes UO2, and the one or more consolidated bodies of the burnable absorber are inserted into a radially central region of the sintered nuclear fuel pellet, such that the one or more consolidated bodies are surrounded by the nuclear fuel pellet without being exposed to an outside of the sintered nuclear fuel pellet. The present invention can optimize the regulation of excess reactivity by optimizing the self-shielding and the burning speed of the burnable absorber using one or more consolidated bodies the burnable absorber.
US11049624B2 Nuclear reactor liquid metal coolant backflow control
A liquid metal-cooled nuclear reactor includes, within a reactor pressure vessel, a primary electromagnetic pump (EMP) circulating liquid metal coolant through the reactor core and a backflow EMP. The nuclear reactor may be configured to at least partially mitigate liquid metal coolant backflow in response to a primary EMP failure. The backflow EMP is coupled in series with the primary EMP within the reactor pressure vessel. The backflow EMP may be selectively activated in response to failure of the primary EMP to mitigate liquid metal backflow through the primary EMP. The primary EMP and backflow EMP may receive power from separate power sources. Multiple backflow EMPs may be coupled in parallel to the primary EMP via parallel liquid metal coolant lines. A nuclear reactor may include multiple primary EMPs and multiple sets of backflow EMPs, where each separate set of backflow EMPs is coupled to a separate primary EMP.
US11049621B2 Submicron fusion devices, methods and systems
Methods, apparatus, devices, and systems for creating, controlling, conducting, and optimizing fusion activities of nuclei. In particular, the present inventions relate to, 5 among other things, fusion activities that are conducted individually or collectively on a very small scale, preferably on the nano-scale or smaller such as pico to femto scales, for the utilization of energy produced from these activities in smaller devices and for aggregation into larger devices.
US11049617B2 Method for transferring operational data to a medical device located within a healthcare environment
A method for transferring operational data to a medical device (31, 32) for administering a drug to a patient, the medical device (31, 32) being located in a healthcare environment (3) and connected to a local network (33), comprises the steps of: transferring operational data to be transferred to the medical device (31, 32) to a communication device (40, 41); reading, by means of the communication device (40, 41), information from an identification tag (8) attached to the medical device (31, 32), wherein the information causes the communication device (40, 41) to access a communication interface (310, 320, 340) associated with the medical device (31, 32); and transferring the operational data from the communication device (40, 41) via the communication interface (310, 320, 340) to the medical device (31, 32). By these means a method is provided which in an easy and comfortable, yet reliable way allows transferring operational data from an external server to a medical device located within a non-public, local network within a hospital environment.
US11049608B2 3D augmented reality document interaction
Systems and methods are presented for facilitating client reading and understanding of a billing statement. A client computing device includes a memory and a processor and a first set of computer instructions is stored in the memory of the client computing device and is executed by the processor of the client computing device. The computer instructions perform the steps of: receiving an electronic billing statement; identifying and highlighting select sections of the bill; launching a three-dimensional (3D) character; interposing the 3D character atop the electronic billing statement; and presenting a script via the 3D character, to the client, upon selection of a highlighted section. The script provides an explanation of the highlighted section and may be predefined or generated by artificial intelligence.
US11049603B1 System and method for generating a procreant nourishment program
A system and method for generating a procreant nourishment program comprises a computing device configured to obtain a procreant marker as a function of a procreant system, identify a procreant fascicle as a function of the procreant marker, wherein identifying comprises receiving an ilk parameter as a function of a biological database, retrieving a procreant functional goal, and identifying the procreant fascicle using a procreant machine-learning model, produce a procreant enumeration as a function of the procreant fascicle using an enumeration machine-learning model, determine a procreant appraisal as a function of the procreant enumeration, wherein determining comprises receiving a safe range as a function of a procreant recommendation, and determining the procreant appraisal as a function of the procreant enumeration and safe range, ascertain an edible as a function of the procreant appraisal, and generate a nourishment program as a function of the edible.
US11049600B2 System and method for providing drug library data to a medical device located within a healthcare environment
A system for providing drug library data to a medical device (31, 32) located within a healthcare environment, the system comprises a local network (33) of the healthcare environment (3) and at least one medical device (31, 32) for administering a drug to a patient, the at least one medical device (31, 32) being located in the healthcare environment (3) and connected to the local network (33). Herein, a drug library server (1) is connected to the local network (3) of the healthcare environment (3) via a public communication network (2) and constituted to provide drug library data to the at least one medical device (31, 32) via the public communication network (2). In this way, a system and method for providing drug library data to a medical device located within a healthcare environment is provided which allows for an easy creation, editing and sharing of drug library data for use and distribution between medical devices within a particular healthcare environment and across different healthcare environments.
US11049598B2 Robust health tracking service
A solution is provided to monitor and to analyze a user's medicine consumption related to a prescribed therapeutic regimen or a prescribed medication anywhere and anytime through a variety of sensors attached to a health tracking device, e.g., a pillbox. A health tracking service analyzes the sensor data collected by the sensors of the pillbox, e.g., by correlating the sensor data with selected historical health data of the user, and generating health related suggestions for the user based on the correlation. The analysis, recommendations and instructions are presented in a user friendly way to users on users' various consumer electronic devices, such as computers, mobile devices, television sets, and any other suitable electronic devices.
US11049593B2 Medical examination assistance apparatus, operation method and operation program thereof, and medical examination assistance system
An acquisition unit 47 acquires comparative cases, which are medical examination data having the same clinical path as a medical examination target patient, from an electronic medical record DB 14. A display form determination unit 48 compares the treatment periods and the conditions of respective comparative cases, and assigns each comparative case to each group. A display color is set in advance for each group. A screen display control unit 49 generates a graph comparison display screen 21 on which a line graph 70 showing a time-series change in the examination value of the medical examination target patient and a plurality of line graphs 71 showing time-series changes in the examination values of respective comparative cases are displayed so as to overlap each other. The line graph 71 is color-coded with display colors determined by the display form determination unit 48.
US11049590B1 Artificial intelligence engine architecture for generating candidate drugs
An artificial intelligence engine architecture for generating candidate drugs is disclosed. In one embodiment, a method includes generating, via a creator module, a candidate drug compound including a sequence of a candidate drug compound, including the candidate drug compound as a node in a knowledge graph; generating, via a descriptor module, a description of the candidate drug compound at the node in the knowledge graph, wherein the description comprises drug compound structural information, drug compound activity information, and drug compound semantic information; based on the description, performing, via a scientist module, a benchmark analysis of a parameter of the creator module; and modifying, based on the benchmark analysis, the creator module to change the parameter in a desired way during a subsequent benchmark analysis.
US11049589B2 Finding relatives in a database
Determining relative relationships of people who share a common ancestor within at least a threshold number of generations includes: receiving recombinable deoxyribonucleic acid (DNA) sequence information of a first user and recombinable DNA sequence information of a plurality of users; processing, using one or more computer processors, the recombinable DNA sequence information of the plurality of users in parallel; determining, based at least in part on a result of processing the recombinable DNA information of the plurality of users in parallel, a predicted degree of relationship between the first user and a user among the plurality of users, the predicted degree of relative relationship corresponding to a number of generations within which the first user and the second user share a common ancestor.
US11049587B2 Methods and systems for aligning sequences in the presence of repeating elements
The invention includes methods for aligning reads (e.g., nucleic acid reads) comprising repeating sequences, methods for building reference sequence constructs comprising repeating sequences, and systems that can be used to align reads comprising repeating sequences. The method is scalable, and can be used to align millions of reads to a construct thousands of bases long. The methods and systems can additionally account for variability within a repeating sequence, or near to a repeating sequence, due to genetic mutation.
US11049576B1 Power-on-reset for memory
A system can include a voltage generator configured to generate a reference voltage, a power-up voltage, and a replicated voltage based on a power supply voltage. The system can further include a logic sub-component coupled to the voltage generator and configured to output a reset signal based on a comparison of the reference voltage to the power-up voltage and an indication that the reference voltage that has entered a steady state and is reliable as a measurement with respect to a voltage level of the power supply voltage. The indication can be determined based on a comparison of the replicated voltage to a particular threshold voltage level.
US11049575B2 Memory system and method of operating the same
A memory system includes a semiconductor memory device including a memory block; and a scrambler and ECC block configured to generate program data using data received from a host, generate one or more data sets using the program data and page information data, and output the one or more data sets, during a write operation; and a memory controller configured to output the one or more data sets to the semiconductor memory device and to control the semiconductor memory device, wherein the semiconductor memory device is configured to read the page information data stored in each of the plurality of pages and detect, from among the plurality of pages, an erased page or a program-interrupted page in which a sudden power-off (SPO) has occurred during a boot operation.
US11049567B2 Read-once memory
A memory includes a rewritable non-volatile memory cell and input circuitry coupled to the memory cell. The input circuitry, in operation, erases the memory cell in response to reception of a request to read the memory cell. Similarly, a read-once memory includes an addressable, non-volatile memory having a plurality of rewriteable memory cells. Input circuitry coupled to the non-volatile memory responds to reception of a request to read content stored at an address in the non-volatile memory by erasing the content stored at the address of the non-volatile memory.
US11049544B2 Row hammer correction logic for dram with integrated processor
A memory device comprises one or more bank(s), each bank comprising a plurality of DRAM memory rows, the memory device further comprising: an external access port configured to allow an external memory controller to activate and then access the memory rows of each bank; one or more internal processor(s) capable of activating and then accessing the memory rows of each bank; a logic for detecting triggering of the Row Hammer configured to monitor, for each bank, the activation commands from the external memory controller and from one or more internal processor(s), the logic for detecting triggering including memory storage and a logic for sending preventive refresh configured to implement a refresh operation for one or more of the adjacent rows of each identified row by emitting refresh requests instead of the periodic refresh requests generated by the external memory controller, delaying one or more of said periodic refresh requests.
US11049534B2 Column control circuit and semiconductor device including the same
A column control circuit may include a column control signal generation circuit and a column access block signal generation circuit. The column control signal generation circuit is configured to activate an input/output strobe signal when a column access block signal is deactivated. The column control signal generation circuit is configured to deactivate the input/output strobe signal when the column access block signal is activated. The column access block signal generation circuit is configured to activate the column access block signal when gap-less read commands may be inputted. The column access block signal generation circuit may deactivate the column access block signal during a period corresponding to an N-th read command among the gap-less read commands. N is an integer that is no less than 2.
US11049533B1 Semiconductor system and semiconductor device
A semiconductor device includes: a command generation circuit configured to generate a write strobe signal; a pipe control circuit configured to generate first to fourth input control signals and first to fourth output control signals which are sequentially enabled, when first and second write command pulses are inputted, and generate first to fourth internal output control signals after a preset period; and an address processing circuit configured to latch an address inputted through a command address, when the write strobe signal and the first to fourth input control signals are inputted, generate a bank group address and a column address from the latched address, when the first to fourth output control signals are inputted, and generate the bank group address and the column address by inverting the latched address, when the first to fourth internal output control signals are inputted.
US11049532B2 Memory module and system supporting parallel and serial access modes
A memory module can be programmed to deliver relatively wide, low-latency data in a first access mode, or to sacrifice some latency in return for a narrower data width, a narrower command width, or both, in a second access mode. The narrow, higher-latency mode requires fewer connections and traces. A controller can therefore support more modules, and thus increased system capacity. Programmable modules thus allow computer manufacturers to strike a desired balance between memory latency, capacity, and cost.
US11049527B2 Selecting a recording mode based on available storage space
A method, system, and computer program product for selecting a recording mode used by audio and/or video input devices on a device. The method includes determining an initial recording mode associated with a live recording on an electronic device. In response to determining the initial recording mode, the electronic device determines, based on the initial recording mode, a maximum recording length of the live recording that may be stored in available free space. In response to determining the maximum recording length is less than the predetermined threshold, the electronic device issues a warning that includes the maximum recording length to at least one output device. The method further includes enabling entry of a first response to the warning that includes an identification of an alternate recording mode and that extends the maximum recording length for the live recording within the at least one storage device.
US11049525B2 Transcript-based insertion of secondary video content into primary video content
Certain embodiments involve transcript-based techniques for facilitating insertion of secondary video content into primary video content. For instance, a video editor presents a video editing interface having a primary video section displaying a primary video, a text-based navigation section having navigable portions of a primary video transcript, and a secondary video menu section displaying candidate secondary videos. In some embodiments, candidate secondary videos are obtained by using target terms detected in the transcript to query a remote data source for the candidate secondary videos. In embodiments involving video insertion, the video editor identifies a portion of the primary video corresponding to a portion of the transcript selected within the text-based navigation section. The video editor inserts a secondary video, which is selected from the candidate secondary videos based on an input received at the secondary video menu section, at the identified portion of the primary video.
US11049517B1 Data storage device staggering access operations to facilitate concurrent access of two disk surfaces
A data storage device is disclosed comprising a first head actuated over the first disk surface, and a second head actuated over a second disk surface. A concurrent access of the first and second disk surface is executed by accessing the first disk surface without accessing the second disk surface during a single access interval, and after the single access interval, concurrently accessing the first and second disk surface during a dual access interval.
US11049515B1 Dual wire assisted magnetic recording
A recording head for writing data on tracks of a data storage medium is provided. The recording head includes a writer having a write pole and a trailing shield. The write pole includes a pole tip configured to write on the tracks of the data storage medium. The recording head also includes first and second writing-assistance wires positioned between the pole tip and the trailing shield in a down-track direction to enable a writing-assistance current to be provided to produce an assist magnetic field that augments a write field produced by the write pole.
US11049501B2 Speech-to-text transcription with multiple languages
One embodiment provides a method that includes obtaining a default language corpus. A second language corpus is obtained based on a second language preference. A first transcription of an utterance is received using the default language corpus and natural language processing (NLP). At least one problem word in the first transcription is determined based on an associated grammatical relevance to neighboring words in the first transcription. Upon determining that a first probability score is below a first threshold, an acoustic lookup is performed for an audible match for the problem word in the first transcription based on an associated acoustical relevance. Upon determining that a second probability score is below a second threshold, it is determined whether a match for the problem word exists in the secondary language corpus. Upon determining that the match exists in the secondary language corpus, a second transcription for the utterance is provided.
US11049490B2 Audio playback device and audio playback method thereof for adjusting text to speech of a target character using spectral features
An audio playback device receives an instruction from a user to select a target voice model from a plurality of voice models and assigns the target voice model to a target character in a text. The audio playback device also transforms the text into a speech, and during the process of transforming the text into the speech, transforms sentences of the target character in the text into the speech of the target character according to the target voice model.
US11049480B1 Bow for musical string instrument
A bow includes a stick, a tip formed at one end of the stick, a frog including a projection that has an eyelet and that is received in a mortise of the stick, a hair ribbon held between the tip and the frog, a screw inserted into the stick in a longitudinal direction of the stick and extending through the eyelet, and a tonal enhancer. The screw is rotatable to cause the frog to move relative to the tip in the longitudinal direction. The tonal enhancer is made of a material having Young's modulus less than 3.5 GPa and is sandwiched between the stick and the screw.
US11049474B2 Display device
A display device includes: a display including a gate line, a data line, and a pixel electrically coupled to the gate line and the data line; a controller configured to calculate a load of input data; a data driver configured to: generate a data signal corresponding to a grayscale value in the input data; and provide the data signal to the data line; a gate driver configured to: generate a gate signal having a pulse, based on a gate-on voltage; and provide the gate signal to the gate line; and a power supply configured to: provide the gate-on voltage to the gate driver; and vary the gate-on voltage based on the load, wherein the gate-on voltage has a voltage level for turning on the first transistor, and wherein a luminance of the display is increased as the load is increased.
US11049470B2 Optimized display of transferred screen data based on a user operation state
An apparatus receives pieces of image data of respective frames from a server apparatus, where each of the pieces of image data represents a display screen reflecting a result of processing corresponding to an input operation performed on the apparatus. The apparatus, in response to reception of a piece of image data of a first frame among the frames from the server apparatus, controls a display timing of the first frame, based on an occurrence state of an input operation on the apparatus.
US11049468B2 Display device, display module, and electronic device
A display device or the like with a novel structure which can ensure a sufficiently long period for writing data signals in pixels is provided. A display device or the like with a novel structure which can display an image of one frame without greatly degrading display quality is provided. The display device includes a gate driver and a pixel portion. The pixel portion includes a plurality of pixels. The gate driver is configured to output a first scan signal to a first gate line in a first frame period. The gate driver is configured to output a second scan signal to a second gate line in a second frame period. The second gate line is a gate line next to the first gate line. The pixels are configured to hold data signals, which are written in the pixels in the first frame period, in the first frame period and the second frame period.
US11049461B2 Driving method for display device and display device
A driving method for a display device and a display device are provided. The driving method includes setting mean values of the first, second and third components of a first frame of display image to be equal to a second mean value, mean values of the first and third components of a second frame of display image to be equal to a third mean value, a mean value of second components to be zero; adjusting the backlight module brightness according to the mean values of the first, second and third components of an original display image, the first frame and the second frame of display images; obtaining a driving component of the pixel in the second frame of display image according to the backlight module brightness, the component of one pixel in the original display image and the driving component of the pixel in the first frame of display image.
US11049448B2 Memory-in-pixel architecture
An electronic display may include an active area having a first pixel formed in the active area, where the first pixel emits light in response to image data. The electronic display may also include a controller to transmit the image data to the first pixel. The first pixel may include an organic light-emitting diode that emits the light in response to the image data, memory to digitally store the image data received from the controller, and driver circuitry to receive the image data from the memory. The driver circuitry may cause the organic light-emitting diode to emit the light in response to the image data.
US11049447B2 Systems and methods of pixel calibration based on improved reference values
What is disclosed are systems and methods of compensation of images produced by active matrix light emitting diode device (AMOLED) and other emissive displays. The electrical output of a pixel is compared with a reference value to adjust an input for the pixel. In some embodiments an integrator is used to integrate a pixel current and a reference current using controlled integration times to generate values for comparison.
US11049436B1 Display panel and display device including the same
A display device may include a first display substrate. The first display substrate may include a first line disposed in the non-display region to apply a common voltage to the display region, a gate driving circuit disposed in the non-display region between the display region and the first line, gate lines connected to the gate driving circuit, and a second line disposed between the first line and the gate driving circuit. The gate driving circuit may include clock signal lines, each of which receives a clock signal, and stage circuits connected to corresponding ones of the clock signal lines and the gate lines to output gate signals. The second line may be disposed between the first line and one of the clock signal lines disposed closest to the first line and may be electrically disconnected from the stage circuits.
US11049432B2 Display apparatus and method of driving display panel using the same
A display apparatus includes a display panel, a driving controller, a gate driver and a data driver. The display panel includes a plurality of gate lines, a plurality of data lines and a plurality of pixels. The pixels are connected to the gate lines and the data lines. The driving controller determines a compensating value of a present data signal based on a previous data signal and the present data signal which are applied to a same data line of the data lines. The gate driver outputs a gate signal to the gate line. The data driver generates a data voltage based on the present data signal and the compensating value and outputs the data voltage to the same data line.
US11049430B2 Drive method and drive circuit of display panel
This application discloses a drive method and drive circuit of a display panel. The drive method includes: dividing the display panel into a plurality of charging areas in advance according to distances from a data driver chip, determining a unique code for each charging area, and pre-storing corresponding information of the charging areas and the digital codes into a timing control chip; detecting a charging area where a pixel to be charged is located, and outputting, by the timing control chip, a corresponding code according to the charging area; and outputting, by the timing control chip, the code to a gamma chip, receiving, by the gamma chip, the code, and outputting a gamma voltage corresponding to the code according to the code to drive charging work of the charging area corresponding to the code.
US11049426B2 Systems and methods for aging compensation in AMOLED displays
Circuits for programming, monitoring, and driving pixels in a display are provided. Circuits generally include a driving transistor to drive current through a light emitting device according to programming information which is stored on a storage device, such as a capacitor. One or more switching transistors are generally included to select the circuits for programming, monitoring, and/or emission. Circuits advantageously incorporate emission transistors to selectively couple the gate and source terminals of a driving transistor to allow programming information to be applied to the driving transistor independently of a resistance of a switching transistor.
US11049412B2 Coaching aid for golf
Systems and methods providing statistical analytics of golf performance for coaching including text, tabular, graphic, and image-based outputs that include trends information for the golfer, all based upon actual golf play on course situations, wherein the golfer inputs shot data during play, without interrupting the flow of the game, and uploads the shot data for analytics and review online, and wherein all information related to a given user are reviewable by an authorized coach user through a web-based coach access account. The system is further operable to provide the coach user rights for providing corrective or instructive feedback to the user, including visual recommendations such as modified target areas.
US11049407B2 Systems and methods for conflict detection using position uncertainty
A method according to the present invention includes calculating, based on a reported position of a vehicle, a probability that an actual position of the vehicle is within a region of interest. The method further includes determining whether a threat of a collision exists between the vehicle and an object based on the probability that the actual position of the vehicle is within the region of interest and a reported position of the object. The method further includes generating an alert if it is determined a threat of a collision exists between the vehicle and the object.
US11049399B2 V2X communication device and method for transmitting and receiving V2X message thereof
Disclosed is a method for transmitting a vehicle-to-everything (V2X) message by a V2X communication device of a vehicle. The method for transmitting a V2X message by a V2X communication device of a vehicle comprises the steps of detecting a lane change of a target vehicle followed by the subject vehicle; setting a CACC mode on the basis of a preset operation determination for a lane change when the lane change of the target vehicle is detected; and transmitting a V2X message including information on the set CACC mode, wherein the CACC mode includes a single-lane CACC mode for providing a single-lane CACC service and a multi-lane CACC mode for providing a multi-lane CACC service.
US11049392B2 Position capture method and system
A position capture method for capturing an own vehicle position by using a positioning part that measures a position of a vehicle (4) and a plurality of magnetic markers (5) laid on a traveling path of the vehicle (4) with their laying positions specified includes: upon detection of any of the plurality of magnetic markers (5), selecting, from among the laying positions of the plurality of magnetic markers (5), the laying position located nearest to an actual measured position measured by the positioning part; and capturing, as the own vehicle position, a corrected position based on the laying position, thereby making high-accuracy position capture possible.
US11049387B2 Apparatuses for encoding and decoding wheel speed sensor signals and methods for communicating encoded wheel speed sensor signals
A signal encoder for encoding a wheel speed sensor signal includes an input interface. The input interface is configured to receive a wheel speed sensor signal providing speed information and additional information. Furthermore, the signal encoder includes a signal processing circuit. The signal processing circuit is configured to generate a first and a second speed pulse. A time interval between the first and the second speed pulse corresponds to the speed information. Additionally, the signal processing circuit is configured to generate a data pulse between the first and the second speed pulse based on the additional information. The generation of the data pulse is in in accordance with a modulation scheme having a modulation order of at least three. Furthermore, the signal encoder includes an output interface. The output interface is configured to sequentially output the first speed pulse, the data pulse, and the second speed pulse.
US11049386B2 Switch with current and voltage collection
A system for controlling delivery of power to a load includes a master control unit (MCU) and a synchronous solid-state relay. The MCU causes the relay to close when the voltage delivered to the relay is at a zero crossing state. The MCU causes the relay to open at either (a) the moment when the voltage delivered to the relay is at a zero crossing state, or (b) the moment that the current delivered to the relay is both over a threshold level and at a zero crossing state.
US11049384B2 Methods and apparatus for contingency communications
Methods and systems for contingency communication are disclosed. In one embodiment, a method for providing emergency services may be performed by a base station operating in a communication system in an embodiment, the method for providing emergency services includes transmitting a beacon signal to indicate an emergency status to enable portable devices to operate in a stress mode. A distress signal may be transmitted by a mobile device in response to the beacon signal to the base station, wherein the distress signal carries information at least comprising user identity associated with the mobile device, geolocation of the mobile device, or biometrics of a user of the mobile device.
US11049382B2 Fall detection method and system
A concept for personalizing a fall detection algorithm to a particular subject. Sensor data, responsive to a fall of a subject, is obtained at the fall detector, along with feedback information responsive to a confirmation of whether the subject has fallen and/or whether the subject had not fallen. Parts of the sensor data, and corresponding portions of the feedback information, are transmitted to an external device, which generate update information for the fall detection algorithm. The update information is then used by the fall detector to update, and thereby personalize, the fall detection algorithm.
US11049373B2 Storefront device, storefront management method, and program
First position information indicating positions of approaching people nearing merchandise is acquired. Second position information indicating a position of a subject person who has stretched an arm out towards the merchandise among the approaching people, is detected. A movement action performed on the merchandise is detected. An ID of a person corresponding to the subject person who performed the detected movement action is specified based on a positional relationship between the first position information and the second position information.
US11049368B2 Skill-based gaming machine and method that maintain a desired return to player
A gaming machine having an electronic display which displays a plurality of empty drinking cups. A game controller causes the display of a ball and its movement toward and into one of the empty cups. A game play mechanism allows the player to direct the movement of the ball. If the player is successful in movement of a ball into a cup, the cup and the ball is then removed from the display. During play of the game, an amount of sobriety is determined in accord with the number of cups removed by the player. In accordance with the amount of sobriety determined, the cups are displayed in wobbling movement in order to give amusement to the game as well as difficulty in the play.
US11049366B2 Game machine with sorted outcomes
Provided is a technique for obtaining a more enjoyable game. A game device comprises a determination unit for determining results of a plurality of games randomly, a sorting unit for sorting, on the basis of the results, a sequence in which the plurality of games are to be started, and a starting unit for starting the games in the sorted sequence.
US11049361B2 Gaming table
There is described a gaming table having a playing surface in which a display panel is positioned below the playing surface of the gaming table, and is operable to display moving and/or still images which can be viewed through the playing surface by players at the table. A diffuser screen 8 may be placed between the playing surface and the display panel. If the upper surface of the display panel is uneven, a cover sheet 16 may be placed over the display panel to provide a smooth substrate for the diffuser screen and/or the playing surface. Embodiments are described in which a projector projects an image onto the undersurface of a screen mounted below the playing surface so that the image is visible through the playing surface.
US11049360B2 Live action craps table with mirrored remote player station
A craps gaming system is described including a craps table and a plurality of consoles. The craps table includes a dealer console configured to control play at the craps table and a shooter console configured to enable a shooter to place bets while also being a shooter. A plurality of player consoles located in close proximity to the craps table and connected over a network to the dealer console and the shooter console each include a display having a graphical user interface and a mechanism for receiving money or credits from a player. The dealer console communicates with each player console and generates a list of players eligible to be the shooter. When a player accepts of an invitation to be the shooter, the dealer console causes the network to mirror the graphical user interface and associated content from an accepting player's player console among the plurality of player consoles to the shooter console.
US11049355B2 Electronic gaming device with external lighting functionality
Examples disclosed herein relate to a gaming device including a memory, a processor, a display, a plurality of display areas located on the display, and a plurality of external lights located at an outer area of a front surface of the electronic gaming device. The plurality of external lights forming au-shape with a left side, a right side, and a bottom where each of the left side, the right side, and the bottom includes a first light column, a second light column, and a third light column. The gaming device including a processor that initiates a base game via the plurality of display areas located on the display.
US11049353B2 Supplying apparatus of granular material and supplying method of granular material
A supplying apparatus and a supplying method of granular material in which granular material is supplied to a measuring container provided on a lower side so as to reach a target measurement value which is determined in advance. The supplying apparatus includes a storage container storing granular material, a valve body provided in the storage container so as to be opened when granular material is supplied, and a control section controlling open and close operations of the valve body. The control section keeps the valve body at an open position until a detection value of a detecting section of the measuring container becomes a predetermined value smaller than the target measurement value when the target measurement value exceeds a threshold value which is determined in advance. The control section opens the valve body in a pulsed way until the detection value of the detecting section becomes the target measurement value when the target measurement value is under the threshold value.
US11049344B2 Dual-mode commercial messaging systems
Provided is an in-store dual-mode communication system in which shelves are disposed within a commercial space. A server is coupled to the Internet and/or a wide-area network and is configured to send and receive communications. Also provided are light-based messaging units that are located on and/or attached to such shelves, each: 1) having a light source, 2) receiving a communication from the server, and 3) in response to receipt of such communication, turning the light source on and off so as to broadcast a digital message that was included within such communication, as a binary-encoded digital signal corresponding to on/off states of the light source. A user device: (i) receives, via its light sensor, and then decodes the binary-encoded digital signal from a light-based messaging unit in order to obtain the digital message that corresponds to it; and also (ii) communicates with the server via its wireless interface.
US11049341B2 Secure access to physical resources using asymmetric cryptography
Digital certificates are signed by a server's private key and installed at lock controllers that restrict access to physical resources. The server's public key is distributed to lock controllers and to mobile electronic devices operated by users who are given access to the physical resources. Lock-access data is digitally signed by the server's private key and provided to mobile electronic devices to facilitate access. The lock controller validates lock-access data and grants access conditionally based on time, version, and/or identity data provided within lock-access data. The use of certificates reduces the need to rely on a security scheme specific to the network. Lock controllers can also broadcast status notifications, so that updates and log data can be securely communicated with the server using mobile electronic devices as a proxy. The system is highly scalable, as each lock controller need not track the full scope of access permissions.
US11049334B2 Picture-based vehicle loss assessment
Methods, systems, and computer-readable storage media for generation of a vehicle repair plan. Implementations include actions of receiving vehicle damage data including an image of a damaged vehicle. The vehicle damage data is processed to determine a component region. The component region is processed to determine a damaged area and a damage type of a portion of the damaged vehicle. A maintenance plan is generated for the damaged vehicle based on the damaged area and the damage type. The maintenance plan is initiated for the damaged vehicle.
US11049328B2 Interactions with 3D virtual objects using poses and multiple-DOF controllers
A wearable system can comprise a display system configured to present virtual content in a three-dimensional space, a user input device configured to receive a user input, and one or more sensors configured to detect a user's pose. The wearable system can support various user interactions with objects in the user's environment based on contextual information. As an example, the wearable system can adjust the size of an aperture of a virtual cone during a cone cast (e.g., with the user's poses) based on the contextual information. As another example, the wearable system can adjust the amount of movement of virtual objects associated with an actuation of the user input device based on the contextual information.
US11049317B2 Technologies for 3D placement of virtual objects from a 2D layout
Technologies for 3D virtual environment placement of 3D models based on 2D images are disclosed. At least an outline of a 3D virtual environment may be generated. A 2D image of one or more 2D images may be identified. A first product from the first 2D image may be identified. At least one 3D model of one or more 3D models based, at least, on the first product may be determined. A first location for placement of the first product in the 3D virtual environment may be identified. The at least one 3D model may be added within the 3D virtual environment based, at least, on the first location. The 3D virtual environment may be rendered into a visually interpretable form. A second product may be identified from the first 2D image, forming a first grouping of products. A starting element for the first grouping of products may be determined.
US11049315B2 Methods and devices for bifurcating graphics rendering between a media player device and a multi-access edge compute server
An exemplary lightmap management system is implemented by a multi-access edge compute (“MEC”) server. The system accesses graphics data representative of a 3D model of an object included at a first location within a 3D scene, and identifies a second location from which a light source illuminates the object. The system generates or updates a dynamic lightmap for the object represented by the 3D model based on raytracing of virtual light rays from the second location to the first location. The system provides the dynamic lightmap to a media player device communicatively coupled to the MEC server and configured to apply the dynamic lightmap to the 3D model. For example, the applying of the dynamic lightmap may be performed as part of a rendering of an image that depicts the 3D scene from a viewpoint selected by a user to whom the media player device is presenting the 3D scene.
US11049311B2 Dynamically transforming a typing indicator to reflect a user's tone
A method, computer system, and computer program product for determining and displaying tones with messaging information are provided. The embodiment may include receiving a plurality of user-entered messaging information from a messaging application. The embodiment may also include determining a tone associated with the plurality of received user-entered messaging information. The embodiment may further include determining whether a word, a phrase, or an image in the plurality of user-entered messaging information is used above a pre-configured threshold number of times by the user. The embodiment may also include determining a color and an animation for the determined tone based on a preconfigured mapping of a plurality of colors and a plurality of animations with a plurality of tones.
US11049310B2 Photorealistic real-time portrait animation
Provided are systems and methods for photorealistic real-time portrait animation. An example method includes receiving a scenario video with at least one input frame. The input frame includes a first face. The method further includes receiving a target image with a second face. The method further includes determining, based on the at least one input frame and the target image, two-dimensional (2D) deformations, wherein the 2D deformations, when applied to the second face, modify the second face to imitate at least a facial expression and a head orientation of the first face. The method further includes applying, by the computing device, the 2D deformations to the target image to obtain at least one output frame of an output video.
US11049306B2 Display apparatus and method for generating and rendering composite images
A display apparatus including image renderer, camera and processor. The processor or external processor communicably coupled to said processor is configured to: render at least one extended-reality image during first mode of operation of display apparatus; determine second mode of operation to which display apparatus is to be switched; control camera to capture at least one real-world image of real-world environment; generate at least one composite image from at least one next extended-reality image and at least one real-world image, wherein first portion of at least one composite image is derived from at least one next extended-reality image, and second portion of at least one composite image is derived from at least one real-world image; and render at least one composite image during second mode of operation of display apparatus.
US11049303B2 Imaging apparatus, and operation program and operation method for imaging apparatus
A portable terminal as an example of an imaging apparatus has an imaging unit that images a subject, a display unit that displays an image captured by the imaging unit in a live view mode, an extraction unit, a composition unit, and a display control unit. The imaging unit acquires a first image. The extraction unit extracts a part of the first image as a composition target for image composition. The composition unit composes the composition target to a second image captured by the imaging unit and different from the first image. The display control unit displays the second image, to which the composition target is composed, on the display unit in a live view mode.
US11049300B2 Devices, systems and methods for mini-banner content
Devices, systems, and methods are provided for use in interpreting, converting, generating, embedding, presenting, storing and otherwise using mini-banner content. For at least one embodiment, a mini-banner content system may include a secondary content system element which executes non-transient computer executable instructions to configure: a content interpreter to interpret secondary content, identify aspect information, and output the aspect information; a content converter, which when receiving aspect information at least one of retrieves a first element corresponding to the aspect information and/or generates a second element corresponding to the aspect information, and generates a mini-banner content element based upon results of the retrieving operation and/or the generating operation.
US11049298B2 Information display system and information display method
A crime prediction server accesses an SNS server, collects submission information, which includes crime-related terms, as crime-related information from the submission information of general citizens, calculates statistical data for each attribute, which includes an occurrence place, a crime occurrence hour, a crime type of a crime, for the crime-related information, and sends crime data and map data, which are extracted from the statistical data of the crime-related information, in response to a request from a center device. The center device superimposes the crime data on the map data for each attribute on a display, and plots and displays the crime data in a position corresponding to the crime occurrence place on a map.
US11049275B2 Method of predicting depth values of lines, method of outputting three-dimensional (3D) lines, and apparatus thereof
A method and apparatus for outputting three-dimensional (3D) lines. The apparatus acquires a first image and a second image including lines on a road, generates, based on a first feature map acquired from the first image, a line probability map representing a probability that a pixel point of the first feature map belongs to the lines, calculates matching information of the first image and the second image based on the first feature map and a second feature map acquired from the second image, predicts depth values of the lines using the line probability map and the matching information, detects the lines based on the line probability map, generates 3D lines based on the detected lines and the depth values of the lines, and outputs the 3D lines.
US11049274B2 System for acquiring a 3D digital representation of a physical object
A method for creating a digital 3D representation of a physical object, the physical object comprising an object surface; wherein the method comprises: obtaining input data, the input data including a plurality of captured images of the physical object and surface normal information of the object, the captured images being captured by an image capturing device, the surface normal information representing object surface normals associated with respective parts of the object surface; creating a digital 3D representation of the object surface; wherein creating the digital 3D representation is based on at least the obtained plurality of captured images and the obtained surface normal information.
US11049268B2 Superimposing position correction device and superimposing position correction method
A superimposing position correction device includes an image acquisition unit, a difference image generation unit, a processing plan image generation unit, a subregion generation unit, a similar shape search unit, a representative point extraction unit, a projection matrix calculation unit and a superimposition display unit.
US11049264B2 Marker detecting device and optical tracking device
A marker detecting device comprising: an image sensor, comprising a plurality of difference sensing regions; and a processing circuit, configured to determine a marker exists when a first difference of pixel value data of images captured by different ones of the difference sensing regions is larger than a marker difference threshold and to determine the marker does not exist when the first difference is smaller than the marker difference threshold.
US11049263B2 Person and projected image item tracking system
A projected image item tracking system that analyzes projected camera images to determine items taken from, placed on, or moved on a shelf or other area in an autonomous store. The items and actions performed on them may then be attributed to a shopper near the area. Projected images may be combined to generate a 3D volume difference between the state of the area before and after shopper interaction. The volume difference may be calculated using plane-sweep stereo, or using convolutional neural networks. Because these methods may be computationally intensive, the system may first localize a change volume where items appear to have been displaced, and then generate a volume difference only within that change volume. This optimization results in significant savings in power consumption and in more rapid identification of items. The 3D volume difference may also indicate the quantity of items displaced, for example from a vertical stack.
US11049254B2 Methods and systems for image processing
Methods and systems for image processing are provided. A target image may be acquired, wherein the target image may include a plurality of elements, an element of which may correspond to a pixel or a voxel. The target image may be decomposed into at least one layer, wherein the at least one layer may include a low frequency sub-image and a high frequency sub-image. The at least one layer may be transformed. The transformed layer may be reconstructed into a composite image.
US11049251B2 Apparatus, method, and program for learning discriminator discriminating infarction region, discriminator for discriminating infarction region, and apparatus, method, and program for discriminating infarction region
An image acquisition unit acquires a CT image and one or more MRI images of the brain of a subject that has developed a cerebral infarction. An infarction region extraction unit extracts an infarction region corresponding to the time elapsed since the development from the MRI image. A registration unit performs registration between the CT image and the MRI image. An infarction region specification unit specifies the infarction region corresponding to the time elapsed since the development in the CT image on the basis of the result of the registration. A learning unit learns a discriminator which discriminates an infarction region corresponding to the time elapsed since the development in the CT image to be discriminated, using the infarction region corresponding to the time elapsed since the development, which has been specified in the CT image, as teacher data.
US11049247B2 Methods, systems, and apparatuses for quantitative analysis of heterogeneous biomarker distribution
Methods, systems, and apparatuses for detecting and describing heterogeneity in a cell sample are disclosed herein. A plurality of fields of view (FOV) are generated for one or more areas of interest (AOI) within an image of the cell sample are generated. Hyperspectral or multispectral data from each FOV is organized into an image stack containing one or more z-layers, with each z-layer containing intensity data for a single marker at each pixel in the FOV. A cluster analysis is applied to the image stacks, wherein the clustering algorithm groups pixels having a similar ratio of detectable marker intensity across layers of the z-axis, thereby generating a plurality of clusters having similar expression patterns.
US11049241B2 Qualification method of lung vessel based on lobe
Disclosed is a method for the quantification of pulmonary vessels by lobe, the method including extracting, at extraction unit, pulmonary vessels based on a medical image, locating, at analysis unit, voxels of pulmonary vessels with respect to the surface of a lobe, and quantifying, at calculation unit, the extracted pulmonary vessels.
US11049237B2 Method and device for optical examination of transparent bodies
A method and a device for optical examination of transparent bodies made of plastic, glass, or glass ceramic are provided. The examination is carried out by contactless detection and measurement of the body using optical imaging devices. For this purpose, a plurality of individual images are taken of the body during the examination in different positions relative to the imaging device, which are subsequently analyzed.
US11049236B2 Automated in-line object inspection
A system and method for performing real-time quality inspection of objects is disclosed. The system and method include a transport to move objects being inspected, allowing the inspection to be performed in-line. At least one optical acquisition unit is provided that captured optical images of the objects being inspected. The captured optical images are matched to CAD models of objects, and the matched CAD model is extracted. A laser with an illumination light beam has a wavelength in the violet or ultraviolet range then conducts scans of the objects, which are formed into three-dimensional point clouds. The point clouds are compared to the extracted CAD models for each object, where CTF are compared to user input or CAD model information and the object is determined to be acceptable or defective based on the extent of deviation between the point cloud and the CAD model.
US11049231B2 Face image processing method, device and apparatus, and computer-readable storage medium
A face image processing method includes: extracting a first image to be processed which includes an under-eye bag area in the face image; performing under-eye bag removal on the first image to be processed to obtain a first target image; extracting a second image to be processed which includes a lying silkworm area in the face image; acquiring a lying silkworm mask map according to the second image to be processed; and fusing the first target image with the face image by using the lying silkworm mask map to obtain a target face image.
US11049225B2 Video processing system and video processing method
A video processing system includes: an acquirer that acquires video data including a main video; a format acquirer that acquires a display format that indicates a luminance dynamic range format displayable by a video display apparatus; a generator that generates first characteristics information that indicates first dynamic luminance characteristics that correspond to the display format by using the video data when a luminance dynamic range format of the main video indicated by the video data is different from the display format, the first dynamic luminance characteristics being dynamic luminance characteristics indicating a time-dependent change in luminance characteristics of the main video; and a video transmitter that outputs the first characteristics information generated by the generator.
US11049217B2 Magnifying feature map
An example of the present disclosure provides methods, apparatuses and devices for magnifying a feature map, and a computer readable storage medium. The method includes: receiving a source feature map to be magnified; obtaining N reassembly kernels corresponding to each source position in the source feature map by performing convolution on the source feature map, wherein N refers to a square of a magnification factor of the source feature map; obtaining, for each of the reassembly kernels, a normalized reassembly kernel by performing normalization; obtaining, for each source position in the source feature map, N reassembly features corresponding to the source position by reassembling features of a reassembly region determined according to the source position with N normalized reassembly kernels corresponding to the source position; and generating a target feature map according to the N reassembly features corresponding to each source position in the source feature map.
US11049216B1 Graphics processing systems
A graphics processor that rasterises input primitives to generate graphics fragments to be processed and renders the graphics fragments to generate a first, higher resolution version of a render output. When processing of a render output is stopped before the render output is finished, the first resolution version of the render output is downsampled to a second, lower resolution and the downsampled data elements at the second resolution are written out together with a set of difference values indicative of the differences between the data elements at the first resolution and the downsampled data elements at the second resolution. Then, when processing of the render output is resumed, these values can be loaded in and used to reconstruct the array of data elements at the first resolution for use when continuing processing of the render output.
US11049215B2 Image capturing apparatus, image capture system, image processing method, information processing apparatus, and computer-readable storage medium
An image capturing apparatus includes a tilt detection unit that detects a tilt in the vertical direction, conversion data used for transforming plane coordinates into spherical coordinates, a correction unit that corrects the conversion data according to the tilt, a plurality of image capturing units, a coordinate transformation unit that transforms plane coordinates of a plurality of pixels included in images captured by the image capturing units into spherical coordinates according to the conversion data corrected by the correction unit, and a combining unit that combines the images including the pixels transformed into spherical coordinates by the coordinate transformation unit.
US11049214B2 Deferred geometry rasterization technology
Systems, methods and apparatuses may provide for deferred geometry rasterization technology that includes a decision controller to determine, based on available resources in a graphics processor and a view frustum, a first portion of graphics information to be output to the graphics processor and a storage device communicatively coupled to the decision controller to store a second portion of the graphics information for future use. Additionally, an output handler may output the first portion of the graphics information to the graphics processor and swap out the second portion for unused graphics information on the graphics processor.
US11049206B1 Enhanced content generation system, method, and device
A computer implemented method includes receiving content to present to a user where the content does not include results of a universal product code search request, a constructive notice discovery engine determining that at least a portion of the content includes an intellectual property mark owned by a publicly traded company located near constructive notice language, retrieving a ticker symbol corresponding to the publicly traded company, and presenting the content to the user with at least one option to the user for performing at least one operative function corresponding to the ticker symbol.
US11049204B1 Visual and text pattern matching
A method for automatically detecting block legal billing is described where the technique analyzes each billing entry in the legal bill for visual or textual aspects that indicate that a list of billing items is included in the block. The technique utilizes a combination of textual analysis for punctuation characters, count of the number of verbs, or a search for conjunctions. A visual analysis is match the image of the billing item with a predetermined image of a list. Essentially, a novel natural language processing technique is described that identifies lists in a block of text, where the block of text is in the context of a legal bill.
US11049193B1 Selection of advertisements based on social networking system login status
An ad bidder receives a request from a user device to select an advertisement (“ad”) for presentation along with a web page. The ad bidder includes a user profile database and may be a social networking system. The ad bidder determines if the user of the user device is logged into the ad bidder and selects the advertisement based on information in the user profile database if the user is logged into the ad bidder. If the ad bidder determines the user is not logged into the ad bidder, the ad bidder retrieves a device cookie stored on the user device. The device cookie describes interactions with content from the user device, such as viewed web pages or ads. Data stored by the device cookie is then used to select the ad for presentation.
US11049189B2 Identifying property usage type based upon smart sensor data
A computer-implemented method for identifying a property usage type based upon sensor data includes, with customer permission or affirmative consent, receiving data generated by various sensors; generating a report that includes a listing of events recorded by each sensor; analyzing data from the report to determine a property usage type score; receiving data regarding types and levels of insurance coverage associated with the property usage type score; receiving data derived from a homeowner's insurance policy; comparing the types and levels of insurance coverage associated with the property usage type score with the types and levels of insurance coverage from the homeowner's current insurance policy; and transmitting a message to the homeowner to update their insurance policy if there are differences between (i) the insurance coverage that the homeowner has, and (ii) the insurance coverage the homeowner should have based upon the property usage type score.
US11049183B1 Wireless device to enable data collection for insurance rating purposes
The devices, methods, systems and computer-readable mediums of the present disclosure provide automatic data collection for insurance rating purposes. In particular, a wireless transceiver device may be attached to a personal item of an insured individual. The wireless transceiver device may automatically trigger a mobile computing device to begin storing data related to use of the personal item when the mobile telephone is proximate the wireless transceiver device. The mobile telephone may periodically transmit the stored data to a remote server.
US11049176B1 Systems/methods for identifying products within audio-visual content and enabling seamless purchasing of such identified products by viewers/users of the audio-visual content
An automated system/method for identifying and enabling viewer selection/purchase of products or services associated with digital content presented on a display device. Products within the digital content are identified and existing product placement data is ascertained. For products that do not include such data, other methodologies, with the assistance of third-party servers, are employed to assess identity and purchase availability. Viewer input designate products to assess or products can be automatically assessed. Viewers initiate purchase of identified products via the display device or other electronic devices controlled by viewers, such as via viewers' smart phones. Various processes for identifying products include use of AI processing, access to data on third-party servers, crowd sourcing and other methodologies. Various techniques for selecting products for purchases are employed including employing 3D codes (e.g., QR codes) alongside presented products to enable other portable electronic devices to facilitate purchase. Other features are described.
US11049170B1 Checkout flows for autonomous stores
One embodiment of the present invention sets forth a technique for detecting a first user in the autonomous store based on analysis of a first set of images collected by a set of tracking cameras in the autonomous store, creating a first virtual shopping cart for the first user without requiring the first user to establish an identity with the autonomous store, updating the first virtual shopping cart with a set of items in the autonomous store based on observations from a set of sensors of interactions between the first user and the set of items, and automatically performing at least one check-out operation related to the set of items in the first virtual shopping cart upon detecting that a first location of the first user is within proximity of a checkout location in the autonomous store.
US11049165B2 System for clustering and aggregating data from multiple sources
Systems and methods are provided for receiving, aggregating, and analyzing data to develop caregiver rankings, recommendations, and other information that care seekers may use to connect with caregivers for services, or for caregivers to use to connect with care seekers. Sample data can be obtained from a plurality of data sources, processed to form data clusters, aggregated to form data records, and provided to a care seeker searching for a caregiver or medical facility.
US11049164B2 Coordinated event based wardrobe recommendation
One embodiment provides a method, including: receiving a user wardrobe query related to at least one item in a user's wardrobe to be worn for an event, wherein the user wardrobe query corresponds to at least one of an outfit recommendation query and an outfit sharing query; accessing a database comprising user profiles, each of the user profiles comprising (i) a listing of the at least one item in a user's wardrobe, (ii) at least one attribute of a user, and (iii) feature information for each of the at least one items indicating a feature of the item; determining at least one score for each of the at least one items; and providing at least one recommendation responsive to the user wardrobe query, wherein the at least one recommendation comprises an item from the user's wardrobe or another user's wardrobe having a score above a predetermined threshold.
US11049155B2 System and method for displaying, searching, and interacting with a two dimensional product catalog
A system and method for use in presenting information relevant to a product catalog. The system receives a search request and presents to a user in a two-dimensional format a plurality of iconic images each representative of a page of a product catalog. Each of the iconic images is activatable to cause a display of an image of the page of the product catalog represented by the iconic image. One or more of the presented plurality of iconic images that are linked to a page of the product catalog having a product responsive to the search request are highlighted to the user.
US11049153B2 Mapping and filtering recommendation engine
A method of generating digital data content customized for a user of one or more digital data platforms includes determining, through artificial intelligence, interests of a first user of the one or more digital data platforms, as well as those of a plurality of other users. The method further includes generating a product recommendation for the first user by mapping and filtering, e.g., using ontological filtering, natural language processing and/or semantics, the interests determined for the plurality of other users to the interests determined for the first user, and transferring the product recommendation, along with inventory availability, to a client digital data device for presentation to the first user.
US11049148B2 User control of anonymized profiling data using public and private blockchains in an electronic ad marketplace
The disclosure relates to securing and enabling user control of profiling data, blockchain-driven matching of users and advertiser-identified anonymous profiling data records of interest, and smart contracts encoded by blockchain for executing transactions. The system may include an anonymized database of profiling data, which is unlinked to any user. The system may implement a private blockchain to store user-defined settings that provide user control over whether and how the profiling data may be used. If a grant to use the data is received, a link is stored that allows the system to identify a user associated with the anonymous profiling data records. If the grant is revoked, the link may be removed. The system may also implement public blockchain technology to record a public information relating to grants, online marketing transactions, making them verifiable, immutable, and transparent for various stakeholders including advertisers, publishers, and users.
US11049147B2 System and method for providing recommendation on an electronic device based on emotional state detection
Various aspects of a system and a method to provide recommendation on an electronic device based on emotional state detection of a user, are disclosed herein. In accordance with an embodiment, the system includes the electronic device, which is configured to detect a transition in an emotional state of a user associated with the electronic device from a first emotional state to a second emotional state. A tagged content item associated with the second emotional state of the user is retrieved from a network device based on identity information of the user and the detected transition. An application is launched on the electronic device to recommend a product or a service related to the retrieved tagged content item. The application is launched in response to the detected transition in the emotional state of the user and a current location of the electronic device.
US11049137B2 System and method for human personality diagnostics based on computer perception of observable behavioral manifestations of an individual
The invention relates to a method of predicting personality based on data generated from multiple data sources and determining a recommended item based on the predicted personality. A platform server receives, from a plurality of source devices, personality data associated with a user. Using the received personality data, the platform server generates a set of diagnostic features. At least one model is applied to the set of generated diagnostic features to generate at least one personality measurement. The personality measurements are used to generate a personal profile. The personal profile is matched to at least one recommended item, and the recommended item is transmitted to the user.
US11049132B2 Systems and methods for targeted advertising based on external factors
Systems and method are disclosed for providing advertisements to users by determining the occurrence of user defined external triggering events comprising a moment. One method comprises defining a set of conditions or criteria that define a moment, collecting data associated with said set of conditions or criteria, evaluating whether the conditions or criteria are satisfied and whether the user defined moment has occurred, executing an advertisement campaign associated with said user defined moment, transmitting an advertisement associated with said user defined moment to a target user, and modifying said advertisement in accordance with changes in the data associated with the conditions or criteria.
US11049127B2 Consumer appliances and methods for incentivized media presentation
Consumer appliances and methods for their use are generally provided herein. A method may include receiving an incentivized media file, and presenting the incentivized media file on a consumer appliance. The method may also include generating a discrete block of a blockchain in response to presenting the incentivized media file, and transmitting the discrete block to a blockchain network wirelessly connected to the consumer appliance.
US11049126B2 Game based on payment transactions in electronic payment transaction processing networks
Embodiments include apparatuses, methods, and systems for playing a game based on payment transactions within an electronic payment transaction processing network. Based on data provided by a user, the user is authenticated to operate a game based on payment transactions. One or more payment cards used to perform payment transactions are to be registered within the game. A data record is added and an award within the game is received for a contactless payment transaction performed using the one or more payment cards. The data record is stored in a storage accessible by the game. The award is to be converted to a benefit to the user. The received award is displayed on a leaderboard in a user interface of the game. The leaderboard also displays one or more awards received by one or more other people associated with the user. Other embodiments may also be described and claimed.
US11049125B2 Payment account processing which conveys financial transaction data and non-financial transaction data
A payment processing system enables a consumer to purchase items at a merchant using an account provided by an issuer. Financial data related to payment for the purchase are sent by the merchant through an acquirer and a transaction expeditor to the issuer. The issuer responds by determining whether to authorize the purchase and if authorized, sends a notification back to the merchant. The acquirer also issues non-financial data that is conveyed by the transaction expeditor to a recipient connected to the payment processing system. The financial and non-financial data for the same transaction may be sent in separate messages and a technique is provided for matching those messages at the recipient. Different types of non-financial data can be conveyed, such as identification of the items being purchased which the recipient uses to determine whether the consumer should receive a reward under a product purchase incentive program.
US11049123B2 Methods for spatially relative apportionment of geospatial data in distributed computing systems, and related systems and apparatus
A method and processing system for assessing of the health of a network of retail locations in a defined geographic area, by a process including the development of a greenfield benchmark score for a network of ideally sited locations, followed by the development of a brownfield score of current locations, for comparison to the greenfield score. The invention is further applicable to decisions to open a new location, relocate an existing location or close an existing location. In these cases, the effect of opening a new location, or relocating or closing an underperforming location is evaluated by recalculating the brownfield score after the addition of each of several potential new locations, and/or after relocating or closing each of several poorly performing locations.
US11049119B2 Apparatus and method for dispensing a product in response to detection of a selected facial expression
An apparatus and method for dispensing a product or sample in response to the detection of a selected facial expression such as a smile. A computerized device having a camera and utilizing facial recognition and facial expression determining software is connected to a mechanical dispensing unit to dispense one product sample to a customer during a predetermined period of time such as one day.
US11049116B1 Systems and methods for anomaly detection in automated workflow event decisions in a machine learning-based digital threat mitigation platform
A system and method for automated anomaly detection in automated disposal decisions of an automated decisioning workflow includes collecting a time-series of automated disposal decision data for a current period from an automated decisioning workflow, wherein the automated decisioning workflow computes one of a plurality of distinct disposal decisions for each distinct input comprising subject online event data and a machine learning-based threat score computed for the subject online event data; selecting an anomaly detection algorithm from a plurality of distinct anomaly detection algorithms based on a type of online abuse or online fraud that the automated decisioning workflow is configured to evaluate; evaluating, using the selected anomaly detection algorithm, the time-series of automated decision data for the current period; computing whether anomalies exist in the time-series of automated disposal decision data for the current period based on the evaluation; and generating an anomaly alert based on the computation.
US11049115B2 Blockchain-based bill write-off method, apparatus, electronic device, and storage medium
A target transaction to write off a target e-bill is received. In response to the target transaction, a write-off logic declared in a smart contract published on a blockchain is invoked. A bill number of the target e-bill is obtained, and whether the bill number matches an e-bill number segment maintained in a blockchain account corresponding to a bill issuer of the target e-bill is checked. In response to determining that the bill number matches the e-bill number segment maintained in the blockchain account corresponding to the bill issuer of the target e-bill, a validity check is performed on bill content of the target e-bill. After the validity check succeeds, generating a write-off completion event corresponding to the target e-bill is generated and published to the blockchain for storage.
US11049105B2 Network appliance with secure element
Described herein is a network apparatus with secure element and related systems, methods, and apparatuses. A described method includes receiving a request to perform a transaction. The method also includes obtaining confirmation that a network address associated with the request corresponds to a registered physical address. The method further includes obtaining account data and conducting a transaction using the account data.
US11049102B2 Dynamic rendering of location one-time identifiers in location-based POS application
A method of facilitating the processing of payments in a location-based sales venue such as a restaurant, comprising a plurality of customer locations for service. Each customer location has an identity target device associated therewith and attached in proximity thereto, comprising a network-connected electronic device capable of display or broadcast of a one-time identifier associated with the corresponding customer location to proximate mobile customer devices. On reading of a target by a mobile customer device and a related transmission to the server, the server can associate mobile customer device with its related customer location in the venue-associated POS system, facilitate a payment transaction for the amount owing at the selected customer location through a transaction gateway, and provide a transaction completion indication to the POS system. Following the completion of the payment transaction, the display of the associated identity target device would be updated to remove the expended one-time identifier and a new one-time identifier would be generated and displayed in advance of a new payment transaction in respect of the location. Dynamically generated location one-time identifiers provide maximum flexibility in system configuration, as well as maximized security for users.
US11049098B2 Method for modifying transaction credentials
Disclosed is a method for modifying transaction credentials. The method involves initiating a transaction at a receiving terminal, the transaction being defined by one or more transaction credentials and then transmitting mobile terminal data from a mobile terminal, via the receiving terminal, to a server, the mobile terminal data comprising a set of account data relating to the mobile terminal. Subsequently, the method involves extracting the set of account data at least partially from the mobile terminal data at the server and transmitting the set of account data from the server to an account manager, the set of account data being associated with a unique consumer account managed by the account manager. One or more transaction modifiers associated with the consumer account are then received at the receiving terminal which modifies at least one of the one or more transaction credentials based on the one or more transaction modifiers.
US11049089B2 Methods and systems for payment with a transponder
A payment system is provided comprising a transponder, an associated account with account settings, and transponder reading equipment/systems for electronic toll collection and electronic entry into contests, sweepstakes, games, and/or lotteries. Methods are provided to facilitate use of a transponder, an account, and related transponder reading equipment to simultaneously pay a toll and facilitate purchase of a lottery ticket. An account may be debited for a toll and a contest, game, or lottery entry, and credited if one is won. The payment method and system may be used to purchase goods, such as gasoline, and to simultaneously electronically enter contests, sweepstakes, games, and/or lotteries. The purchase of goods/services with a vehicle-mounted transponder may also employ use of rounding amounts to facilitate the electronic purchase of game or lottery tickets or entry to other contests, games, or sweepstakes, wherein the rounding amounts may aggregate to comprise an award that may be won.
US11049087B2 Systems and methods for direct electronic communication of consumer information
A method for submission of payment transaction requests from a point of sale (POS) terminal to a financial institution includes reading payment information from a payment vehicle, reading financial institution routing information from the payment vehicle, reading a payment vehicle certificate from the payment vehicle, requesting consumer authentication information from a consumer, and submitting a payment transaction request to the financial institution using the financial institution routing information, a POS terminal certificate, and the payment vehicle certificate. An authentication certificate for submission of payment transaction requests from a point of sale (POS) terminal to a financial institution may be generated by receiving a request for an authentication certificate from a requestor, the request comprising a requestor ID and one or more capabilities of the requestor, verifying the requestor ID, generating an authentication certificate for the requestor, and returning the generated authentication certificate to the requestor.
US11049083B2 Digital downloading jukebox system with central and local music servers and payment-triggered game devices update capability
A digital downloading jukebox system including a central server and a plurality of remote jukebox devices each provided with a local server that preferably mirrors the central server and enables selected songs to be immediately downloaded to the jukebox for reproduction. The local server and jukebox may also provide, through control of the central server, song download services to other jukebox devices, such as residential jukeboxes. The jukebox system may also act as a monitoring/management device for other coin operated equipment present in a location where the jukebox is located, thereby enabling the jukebox device to perform updates on other equipment under control of the central server.
US11049073B2 Session collaborator
A method and system for establishing an electronic communication channel between an agent of a first entity and a second entity is provided, including: linking the second entity to the agent of the first entity when a trigger is sent by the second entity; providing one or more software programs over the electronic communication channel to the second entity; initiating an exchange by the agent of the first entity to the second entity; and sending one or more messages over the communication channel between the agent from the first entity and the second entity. The system includes a database containing a link between the agent of the first entity and the second entity. The system also includes a server configured to establish an electronic communication channel between the agent of the first entity and the second entity when a trigger is sent by the second entity.
US11049071B2 Creating an aggregate report of a presence of a user on a network
A method performed by a physical computing device communicatively coupled to a computer network for creating an aggregate report of a presence of a user of the physical computing device on the network includes periodically searching the network with the physical computing device for content related to the user authored by a source other than the user, the searching being based on a unique set of identifiers associated with the user, dynamically updating the unique set of identifiers based on contextual trends within content returned as a result of the searching, and aggregating content published by the user to the network with the content returned as a result of the searching to form the aggregate report of the presence of the user on the network.
US11049068B2 Smart shelves
A method may include obtaining a weight of merchandise supported by a shelf and obtaining identifier data of the merchandise supported by the shelf. The identifier data may be wirelessly received from tags associated with the merchandise. The method may also include determining information for presentation to a consumer regarding the merchandise based on the weight of the merchandise and the identifier data of the merchandise. The method may also include providing the information for presentation to the consumer of the merchandise when the consumer is proximate the merchandise that is supported by the shelf.
US11049064B2 Managing warehouse space capacity and utilization using self-adjusting inventory slots
A technology for managing space utilization using self-adjusting inventory slots is described. In an example embodiment, a system comprises a shelving unit including a shelf, and a shelf adjustment system including an electronic display strip extending parallel with the shelf of the shelving unit. The electronic display strip may display a first visual representation of a first adjustable inventory slot horizontally adjacent to a second visual representation of a second adjustable inventory slot, the first visual representation indicating a first portion of the shelf as the first adjustable inventory slot for a first item, and the second visual representation indicating a second portion of the shelf as the second adjustable inventory slot for a second item.
US11049059B2 Method and system for on-demand customized services
Various embodiments herein provide a customized market platform for facilitating on-demand transport and delivery services for customers and service providers. The method supported by computing systems comprises generating matrixes of service request specific preferences and limitations preset by customers and service providers respectively to search for best matching service providers to perform the requested services with the assistance of various sets of indicators and search parameters. The platform provides panels for negotiating service request prices and optional bi-directional evaluation of customers and service providers by adding to either “favorites lists” or “blacklists.” The database incorporated with the platform will be dynamically updated to indicate changes by service providers and customers in their favorites lists, blacklists, preferences, limitations, and indicators.
US11049056B2 Discovery of sensitive data location in data sources using business/enterprise application data flows
A plurality of users connect to an application sending requests over a transport and receiving responses from an application that contain sensitive data. For each user request, the application runs one or more data requests and commands to various data sources or other information systems which return the sensitive data. The application then processes the data and returns is to the user as is or processed based on some business logic. The application includes a run-time environment—where the application logic is executed.
US11049049B2 Transforming rules into generalized rules in a rule management system
An original set of rules are transformed into a resulting set of generalized rules in a rule management system. An original set of rules stored in a data structure for transforming into a resulting set of rules are accessed. The original set of rules is automatically processed by building a compact description of one or more rules in the original set of rules and their actions in the form of logical constraints and solving constraints to find a solution that represents a case and an applied action, building a family of cases by taking all logical tests or their negation that are satisfied by the solution, and generalizing the family of cases by removal of specific logical tests which do not apply to the action, resulting in a most-general rule.
US11049048B2 Managing reusable business process modeling (BPM) assets
A method for managing reusable BPM assets can be provided. The method can include selecting a process in a process model in a process modeling tool, retrieving a list of BPM assets in a repository of reusable BPM assets dependent upon the selected process and selecting individual ones of the BPM assets for importation into the process modeling tool in association with the selected process. Finally, the method can include importing into the process modeling tool the selected individual ones of the BPM assets from the repository of reusable BPM assets over a computer communications network.
US11049046B2 Software applications and methods for implementing applications to aggregate business travel data on mobile devices
Applications for servers, mobile, and non-mobile devices, methods for implementing applications thereon include business trip booking and aggregating trip data so that aggregated trip itinerary data by be created, modified, updated and stored for employee traveler and employer access using the applications and methods.
US11049038B2 Methods and systems for optimizing quantum circuits
The present disclosure methods, systems and non-transitory computer readable media for optimizing quantum circuits. The methods include transforming an initial quantum circuit into a corresponding intermediate quantum circuit, wherein the intermediate quantum circuit is a first set of π 4 - Pauli rotation gates followed by a first Clifford gate; and generating an updated quantum circuit having a second set of π 4 - Pauli rotation gates followed by a second Clifford gate, by, for each π 4 - Pauli rotation gate in the first set of π 4 - Pauli rotation gates: inserting a new π 4 - Pauli rotation gate after the second set of π 4 - Pauli rotation gates, wherein the new π 4 - Pauli rotation gate corresponds to the current π 4 - Pauli rotation gate in the first set of π 4 - Pauli rotation gates conjugated by the second Clifford gate and the conjugate transpose of the second Clifford gate, scanning through the second set of π 4 - Pauli rotation gates to determine if there is a matching π 4 - Pauli rotation gate before a non-commuting π 4 - Pauli rotation gate, and responsive to determining that there is a matching π 4 - Pauli rotation gate: removing the matching π 4 - Pauli rotation gate and new π 4 - Pauli rotation gate from the second set of π 4 - Pauli rotation gates and, if the matching π 4 - Pauli rotation gate and new π 4 - Pauli rotation gate have opposite signs, replacing the second Clifford gate with a new Clifford gate, wherein the new Clifford gate corresponds to the current second Clifford gate conjugated by the new π 4 - Pauli rotation gate.
US11049028B1 Method of using clusters to train supervised entity resolution in big data
Record clustering is performed by learning from verified clusters which are used as the source of training data in a deduplication workflow utilizing supervised machine learning.
US11049021B2 System and method for compact tree representation for machine learning
Aspects of the present disclosure involve systems, methods, devices, and the like for generating compact tree representations applicable to machine learning. In one embodiment, a system is introduced that can retrieve a decision tree structure to generate a compact tree representation model. The compact tree representation model may come in the form of a matrix design to maintain the relationships expressed by the decision tree structure.
US11049015B1 Computer implemented method for determining survey sampling parameters for environmental DNA detection
A computer implemented method for determining survey sampling parameters for environmental DNA (eDNA) detection comprises receiving a species selection identifying selected species and receiving environmental specifications for an environment to be tested for presence of the species. A sampling plan is generated using the environmental specifications and the species selection, and detectability prediction(s) are generated using the environmental specifications, the species selection and the current sampling plan to predict whether the selected species is detectable in the environment according to the current sampling plan. Where at least one respective selected species is undetectable according to the current sampling plan, the process iterates, with each subsequent iteration incorporating an increase in the total volume to be sampled, until either every respective selected species is detectable according to the then-current sampling plan or an iteration stop limit is reached. The sampling plan(s) and detection prediction(s) are generated using different algorithms.
US11049009B2 Identifying memory block write endurance using machine learning
Systems and methods are described for predicting an endurance of groups of memory cells within a memory device, based on current characteristics of the cells. The endurance may be predicted by processing historical information regarding operation of memory devices according to a machine learning algorithm, such as a neural network algorithm, to generate correlation information between characteristics of groups of memory calls at a first time and an endurance metric at a second time. The correlation information can be applied to current characteristics of a group of memory cells to predict a future endurance of that group. Operating parameters of a memory device may be modified at a per-block level based on predicted block endurances to increase the speed of a device, the longevity of a device, or both.
US11048998B2 Big data processing method based on deep learning model satisfying k-degree sparse constraint
A big data processing method based on a deep learning model satisfying K-degree sparse constraints comprises: step 1), constructing a deep learning model satisfying K-degree sparse constraints using an un-marked training sample via a gradient pruning method, wherein the K-degree sparse constraints comprise a node K-degree sparse constraint and a level K-degree sparse constraint; step 2), inputting an updated training sample into the deep learning model satisfying the K-degree sparse constraints, and optimizing a weight parameter of each layer of the model, so as to obtain an optimized deep learning model satisfying the K-degree sparse constraint; and step 3), inputting big data to be processed into the optimized deep learning model satisfying the K-degree sparse constraints for processing, and finally outputting a processing result. The method in the present invention can reduce the difficulty of big data processing and increase the speed of big data processing.
US11048991B2 Edge-to-edge metal card and production method
Edge-to-edge metal transaction cards and associated production methods are disclosed. The transaction cards include a metallic member and an interconnected first core layer that each extend from edge-to-edge about the length and width of the transaction card. In one approach, the metallic member may extend substantially continuously across the lateral extent of the card (e.g. except for a pocket that receives an IC chip and contact pads), and the first core layer may be transparent with printing on an inward-facing and/or out-ward-facing side. In another approach, the metallic member may be frame-like with an inlay and supportably interconnected inlay antenna disposed in an opening through the metallic member. A second core layer may be interconnected to a second side of the metallic member. A metal face may be provided on an outward-facing side of the first core layer and/or second core layer.
US11048989B2 Image forming apparatus that accepts a designation of an insertion position of an insertion sheet after obtaining image data of a bundle of sheets, and related control method and storage medium
An image forming apparatus includes a display, and a scanner that reads one or more originals to obtain image data of the originals and a number of the originals. A memory device stores a set of instructions, and at least one processor executes the instructions to, among other things, display a first screen including an item for accepting a designation, by a user, of an insertion position of an insertion sheet. If a designation for insertion of the insertion sheet is made, the item includes an initial value of the insertion position that is determined based on the number of the originals that have been read by the reader. The at least one processor also executes the instructions to display a second screen including information related to the insertion sheet in accordance with receiving the designation by the user via the first screen.
US11048986B2 Method, apparatus and computer program stored in computer readable medium for state decision of image data
Disclosed is a method for state decision of image data. The method for state decision of image data may include: acquiring first output data by the network function based on the image data; acquiring second output data by an algorithm having a different effect from the network function based on the image data; and deciding state information of the image data based on the first output data and the second output data.
US11048983B2 Method, terminal, and computer storage medium for image classification
Disclosed are a method, terminal and computer readable storage medium for image classification. The method includes: determining an image feature vector of an image based on a convolutional neural network, where the image comprises textual information; determining a text feature vector based on the textual information and an embedded network; determining an image-text feature vector by joining the image feature vector with the text feature vector; and determining a category of the image based on a result of a deep neural network, where the result is determined based on the image feature vector, the text feature vector and the image-text feature vector.
US11048978B2 Meta-learning for multi-task learning for neural networks
Methods and systems for meta-learning are described for automating learning of child tasks with a single neural network. The order in which tasks are learned by the neural network can affect performance of the network, and the meta-learning approach can use a task-level curriculum for multi-task training. The task-level curriculum can be learned by monitoring a trajectory of loss functions during training. The meta-learning approach can learn to adapt task loss balancing weights in the course of training to get improved performance on multiple tasks on real world datasets. Advantageously, learning to dynamically balance weights among different task losses can lead to superior performance over the use of static weights determined by expensive random searches or heuristics. Embodiments of the meta-learning approach can be used for computer vision tasks or natural language processing tasks, and the trained neural networks can be used by augmented or virtual reality devices.
US11048968B2 Placement detection system
A placement detection system includes: a placement table; an imaging device that images an object placed on the placement table through the placement table to generate an input image; and a control device that receives the input image. The control device identifies a higher-level pixel having a pixel level higher than or equal to a predetermined pixel level in the input image, sets a threshold value of the higher-level pixel, and sets a threshold value of a target pixel other than the higher-level pixel to a lower value than the threshold value of the higher-level pixel in accordance with a distance between the higher-level pixel and the target pixel. The control device binarizes a pixel level of the target pixel in accordance with the threshold value of the target pixel to produce a binarized image and detects a shape of the object by using the binarized image.
US11048966B2 Method and device for comparing similarities of high dimensional features of images
The present invention provides a method and device for comparing similarities of high dimensional features of images, capable of improving the retrieval speed and retrieval precision in a similarity retrieval from massive images based on Locality Sensitive HASH (LSH) code. The method for comparing similarities of high dimensional features of images according to the present invention comprises: reducing dimensions of extracted eigenvectors of the images by the LSH algorithm to obtain low dimensional eigenvectors; averagely segmenting the low dimensional eigenvectors and establishing a segment index table; retrieving the segmented low dimensional eigenvector of a queried image from the segment index table to obtain a candidate sample set; and performing a similarity metric between a sample in the candidate sample set and the low dimensional eigenvector of the queried image.
US11048963B2 Product image generation system
Methods and systems for generating new product images are disclosed. In one aspect, a method includes identifying, via hardware processing circuitry, a template for a category of products, the template defining locations of attributes of products belonging to the category, identifying, via the hardware processing circuitry, common attributes of products of the category based on the template, averaging, via the hardware processing circuitry, corresponding pixel values across images representing the products having the common attributes, generating, via the hardware processing circuitry, a new product image representing a new product based on the averaged pixel values; and generating, via the hardware processing circuitry, a modified new product image by varying attributes of the new product based on the locations of the attributes defined by the template.
US11048961B2 Locating method and system
A method and system for locating a target object in a target scene. The method may include obtaining a depth image of the target scene. The depth image may include a plurality of pixels. The method may also include, for each of the plurality of pixels of the depth image, determining a first target coordinate under a target coordinate system. The method may further include generating a marking image according to the depth image and the first target coordinates of the plurality of pixels in the depth image. The marking image may represent potential target objects in the depth image. The method may also include determining a locating coordinate of the target object under the target coordinate system according to the marking image.
US11048958B1 Object detection improvement using a foreground occupancy map
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for obtaining a foreground occupancy map for a camera view. The methods, systems, and apparatus include actions of determining an area of an image in which there is a false detection of an object, determining a likely contribution of the area to the false detection based on the foreground occupancy map, generating a modified object detector based on the likely contribution of the area, and detecting an object using the modified object detector.
US11048951B2 Occupant state recognition apparatus
An occupant state recognition apparatus including an eyelid opening recognition unit configured to recognize an eyelid opening of a driver and maximum and minimum values of the eyelid opening; an eye state determination unit configured to determine that the eye is in an eye open state if the eyelid opening becomes greater than or equal to a preset threshold value, and to determine that the eye is in an eye closed state if the eyelid opening becomes less than the threshold value; and a threshold value resetting unit configured to reset the threshold value to a value between the maximum value and the minimum value of the eyelid opening, if the maximum value (or the minimum value) has not become greater (or less) than or equal to the threshold value for a predetermined period or a period corresponding to a predetermined number of times of eyelid opening and closing.
US11048949B2 Interactive autonomous driving system
An interactive autonomous driving system for an autonomous driving vehicle may include: a target mapping device that determines whether an obstacle is present in a predetermined range of a target selected by a passenger and outputting obstacle information; a target attribute determination device that determines a target attribute based on the obstacle information and outputs target controllable item information; and a processor that generates control mode recommendation information selectable by the passenger based on the target controllable item information and outputs target attribute information and a selected control mode when control mode selection information is received from the passenger.
US11048943B2 System and method for mobile feedback generation using video processing and object tracking
A method includes generating, with a mobile device having a camera, images of a portion of a real space containing an object having a position. The control device tracks the position of the object based at least on the images received from the mobile device. The control device monitors the position of the object for an event conforming to a rule specified at the control device. The event is based on the rule and the position of the object in the real space. The control device, or a client device, generates an indication that the event has been detected by the control device.
US11048940B2 Recognition of weed in a natural environment
A method (100) for recognizing weed in a natural environment may be provided. A digital image of weed in an early development stage is captured (102) among cultivated crop. Areas with a predefined color and texture specification are contoured (104) defining a boundary contour. The weed is displayed (106) together with a frame and a quality indicator. Moreover, the digital image is stored (110) only if a predefined quality criterion is met. Then, unnecessary color information may be reset (112), the digital image is sent (116) for a further examination, and a weed name of the weed of the captured image and a related probability value indicative of a probability of a match between the weed name and the weed of the captured digital image together image is received (118).
US11048938B2 Plant stand counter
A method for recognizing individual plants of a selected type growing in a field, wherein the method comprises capturing color NIR image data of an entire field having plants of a selected type growing therein utilizing an automated plant counting system and calculating a ratio value between each pixel of the color image data and the corresponding pixel of the NIR image data utilizing a plant recognition algorithm executed via a data processing system of the plant counting system. The method additionally comprises generating, via execution of the plant recognition algorithm, a false color image of the field based on the calculated ratios for each pixel, and identifying, via execution of the plant recognition algorithm, all plants of the selected type in the false color image based on a plant distinguishing characteristic uniquely rendered for each individual plant of the selected type in the false color image.
US11048935B2 Generating shift-invariant neural network outputs
The present disclosure relates to systems, methods, and non-transitory computer readable media for generating shift-resilient neural network outputs based on utilizing a dense pooling layer, a low-pass filter layer, and a downsampling layer of a neural network. For example, the disclosed systems can generate a pooled feature map utilizing a dense pooling layer to densely pool feature values extracted from an input. The disclosed systems can further apply a low-pass filter to the pooled feature map to generate a shift-adaptive feature map. In addition, the disclosed systems can downsample the shift-adaptive feature map utilizing a downsampling layer. Based on the downsampled, shift-adaptive feature map, the disclosed systems can generate shift-resilient neural network outputs such as digital image classifications.
US11048918B1 Data center cabling variation detection with a documentation notification system
Aspects of the invention include detecting activity at a physical location in a data center and identifying a device having a connection proximate to the physical location. It is determined whether configuration documentation for the device has been updated subsequent to the detecting of the activity. A request to update the configuration documentation is sent based on determining that the configuration documentation for the device has not been updated subsequent to the detecting.
US11048916B2 Automated avatar generation
Systems, devices, media, and methods are presented for generating facial representations using image segmentation with a client device. The systems and methods receive an image depicting a face, detect at least a portion of the face within the image, and identify a set of facial landmarks within the portion of the face. The systems and methods determine one or more characteristics representing the portion of the face, in response to detecting the portion of the face. Based on the one or more characteristics and the set of facial landmarks, the systems and methods generate a representation of a face.
US11048909B2 Full-screen electronic device with fingerprint sensing function and fingerprint sensing method thereof
A full-screen electronic device with a fingerprint sensing function and a fingerprint sensing method are provided. The full-screen electronic device includes a panel module, a plurality of fingerprint sensors and a control unit. The plurality of fingerprint sensors are aligned with the panel module and distributed into a plurality of scan regions in an array. The fingerprint sensing method includes the following steps. Firstly, a concerned information about a concerned position of the display panel is generated. After the control unit receives the concerned information, the control unit defines the scan regions of the concerned position as a first scan set according to the concerned information. Then, the control unit controls the fingerprint sensors corresponding to the first scan set according to a first scan strategy.
US11048905B2 Method for collecting fingerprint and terminal device
A terminal device and a method for collecting a fingerprint are disclosed. The terminal device includes an optical fingerprint sensor and a touch display screen, wherein the touch display screen comprises a preset region, and the optical fingerprint sensor is disposed below the preset region, wherein brightness of light emitted from a light-emitting unit corresponding to the preset region of the touch display screen is greater than brightness of light emitted from other light-emitting unit corresponding to other region of the touch display screen, in response to an operation of the optical fingerprint sensor collecting a fingerprint.
US11048895B1 Device to detect the presence of a tool
A device to detect a presence of a tool by responding to a remote RFID reader. The device includes a body that forms an interior space therein with the body having a window into the interior space. An RFID tag is positioned within the interior space. A biasing member is positioned within the interior space to apply a first force in a first direction to the RFID tag. A magnet is positioned within the interior space and is configured to apply a second force in a second direction to the RFID tag when the body is in the presence of the tool. The RFID tag is movable between first and second positions within the interior space. One of the first and second positions including the RFID tag aligned with the window. The other of the first and second positions including the RFID tag positioned away from the window.
US11048893B2 Methods and systems related to remote measuring and sensing
Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.
US11048882B2 Automatic semantic rating and abstraction of literature
Deep semantic analysis is performed on an electronic literary work in order to detect plot elements and optional other storyline elements such as characters within the work. Multiple levels of abstract are generated into a model representing the literary work, wherein each element in each abstraction level may be independently rated for preference by a user. Through comparison of multiple abstraction models and one or more user rating preferences, one or more alternative literary works may be automatically recommended to the user.
US11048876B2 Phrase extraction for optimizing digital page
Techniques for improving the accuracy, relevancy, and efficiency of a computer system of an online service by providing a user interface to optimize a digital page of a user on the online service are disclosed herein. In some embodiments, a computer system receives a plurality of phrases for a type of job, selects a group of phrases from the plurality of phrases based on a corresponding relevancy measurement and a corresponding diversity measurement for each phrase in the selected group of phrases, and generates a recommendation for a page of a first user based on the selected group of phrases, with the recommendation comprising a suggested addition of the selected group of phrases to the page of the first user.
US11048866B1 Ad hoc contact data capture
Ad hoc contact data capture includes establishing a connection to a software application. A browser renders a source page from a source server. An extension of the browser receives a page event from the browser after rendering the page, the page event identifying a selected location of the source page. Ad hoc contact data capture further includes identifying source data from the source page after receiving the page event, calculating a distance between a contact element of the source page and the selected location to identify the source data, and populating the source data into the software application.
US11048865B2 Processing and displaying handwritten note based on format change of content in electronic book
Disclosed are a method for displaying a handwritten note in an electronic book, an electronic device and a computer storage medium. The handwritten note includes a marking line. The method includes: acquiring the marking line input by a user via handwriting, and recording a first character and a last character of characters marked by the marking line; when it is detected that a format of the characters of the electronic book is adjusted, determining new positions of the first character and the last character after format adjustment; and processing and displaying the marking line based on the new positions of the first character and the last character.
US11048862B2 Enhanced design collaboration using design-based feedback
Methods and systems are provided for enhancing design collaboration using design-based feedback. In embodiments, an indication to provide feedback in accordance with a graphical design element within a document is received. Text-based feedback related to the graphical design element within the document is obtained, and design-based feedback that manipulates the graphical design element within the document is obtained. Thereafter, a feedback indicator is generated that indicates the text-based feedback and the design-based feedback related to the graphical design element. The feedback indicator is provided (e.g., to a server) for presentation (e.g., via a user device) to one or more collaborators of the document such that the document with the text-based feedback and the design-based feedback is viewable to the one or more collaborators.
US11048854B2 System and method of highlighting influential samples in sequential analysis
Attention weights in a hierarchical attention network indicate the relative importance of portions of a conversation between an individual at one terminal and a computer or a human agent at another terminal. Weighting the portions of the conversation after converting the conversation to a standard text format allows for a computer to graphically highlight, by color, font, or other indicator visible on a graphical user interface, which portions of a conversation led to an escalation of the interaction from an intelligent virtual assistant to a human customer service agent.
US11048851B2 Stretchable electronics generating apparatus and layout method thereof
A stretchable electronics generating apparatus and layout method thereof are provided. The layout method includes: establishing a layout database, wherein the layout database recodes a plurality of layout selection information respectively corresponding to a plurality of strain/stress information; detecting a layout target area to obtain a strain/stress distribution status of the layout target area; generating a wire routing information according to the strain/stress distribution status based on the layout database; and transporting the wire routing information to a manufacture device of the conductive wires for disposing a plurality of physical conductive wires on the layout target area by the manufacture device.
US11048848B2 Semiconductor device including region having both continuous regions, and method and system for generating layout diagram of same
A method (of generating a layout diagram) includes: for a first cell which includes first and second active area patterns, a cell-boundary (CB) having first and second edge portions (EPs) substantially parallel to a vertical direction (VEPs), and first and second VEP-adjacent regions correspondingly adjacent the first and second VEPs: configuring the first VEP-adjacent region (VAR) to be a first active area (AA) continuous (AA-continuous) region in which the first active area pattern extends in a horizontal direction from an interior of the first cell to the first VEP; and configuring the second VAR to be a first AA-discontinuous region, the second active area pattern extending in the horizontal direction from the interior of the first cell towards the second VEP, and there being a first gap between a first end of the second active area pattern and the second VEP representing the first AA-discontinuous region.
US11048841B2 System, method and associated computer readable medium for designing integrated circuit with pre-layout RC information
A system for designing an integrated circuit having pre-layout RC information is disclosed. The system includes: at least one processor; and at least one memory including computer program code for one or more programs, the at least one memory and the computer program code configured to, with the at least one processor, cause the system to: generate current and voltage information for a schematic having device array layout constraint included; create interconnection topology patterns and realizing route for the schematic; generate RC information according to the route; and determine if the schematic having the device array layout constraint and the RC information included violates one or more of the system design rule constraints. An associated method and a computer readable medium are also disclosed.
US11048836B2 Method for producing porous body
A method for producing a porous body, comprising a raw-material mixing step of mixing talc having an average particle size of 1 μm or more and 18 μm or less, alumina, an auxiliary raw material containing a material that undergoes a eutectic reaction with talc and being prepared in an amount so as to satisfy a weight ratio of 0.5% or more and 1.5% or less by weight relative to the talc, and a pore-forming agent, to provide green body, and a molding and firing step of molding the green body to provide a compact and firing this compact at a firing temperature of 1350° C. to 1440° C.
US11048835B2 Processing data to characterize the thermal behavior of a battery
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for the generation and use of a fast battery model. One of the methods includes obtaining temperature data for one or more locations within or on the surface of a battery, the temperature data comprising time-varying heat flow inputs applied to the battery and time-varying temperature signals generated by the battery. The method also includes processing the temperature data to generate a continuous-time thermal model having one or more time-delay elements and one or more parameters, wherein parameter values are fitted using the temperature data.
US11048834B2 Information processing apparatus, design support method, and non-transitory computer-readable recording medium for recording design support program
An information processing apparatus: calculates, for each part at a first time point, a first priority determination value for a first priority based on a first shortest distance between a first viewpoint and the parts and a first projection distance between a first screen center at the first time point and the parts; calculates, for each part at a second time point, a second priority determination value for a second priority based on a second shortest distance between the first viewpoint and the parts and a second projection distance between a second screen center at the second time point and the parts; calculates a third priority determination value by replacing the first view point with viewpoint candidates; selects a new first viewpoint among the first viewpoint and the viewpoint candidates; and reproduces an image of the parts at the first time point as viewed from the new viewpoint.
US11048830B2 Assistance system, design assistance apparatus, and non-transitory computer readable medium storing design assistance program
A design assistance system includes a component information management server including an issue/measure information memory that cumulatively stores a component to be used in a design assistance tool, an issue on the component, and a measure to address the issue in association with each other based on inputs from plural design engineers, and a design terminal including an issue/measure display that displays, when a focused component that is the component stored in the issue/measure information memory is displayed on a display screen of the design assistance tool while designing is conducted by using the design assistance tool, an issue on the focused component and a measure to address the issue on the focused component that are received from the component information management server.
US11048829B2 3D printing systems and methods for fabricating injection molds
Injection molds can be fabricated using 3D printing technology. An inverse computer aided design (“CAD”) file may be generated based upon a visualization file that represents a 3D object. The inverse CAD file can then be altered based upon various parameters associated with the 3D object. One or more injection molds can be fabricated using a 3D printer based on the altered inverse CAD file.
US11048828B2 Message source detection in a vehicle bus system
Systems and methods for identifying the source of a message transmitted on the CAN bus of a vehicle, by creating a unique signature for each ECU. The system is further configured to detest malicious activities on a CAN bus system having a given physical configuration. The signature of an ECU is created based on the non-linearity of the CAN bus, by determining from at least one pulse of a read message a training-signature that includes a pair of sub-signatures: a rising-sub-signature of the rising response, and a falling-sub-signature of the falling response, as viewed by said message generating ECU. By reading a plurality of messages from the ECUs operationally integrated on the CAN bus system, a classification & prediction methodology is used to create, for each message generating ECU, from the respective training-signatures, a unique ECU-signature.
US11048819B2 Data privacy using a podium mechanism
Systems and methods are provided for generating noise in user data to generate privatized data. The systems and methods generate the privatized data by performing operations comprising: storing a set of input data; generating a noise distribution based on a two-step function, wherein a height of the two-step function is determined by a privacy parameter, a width of the two-step function is determined by minimizing a variance of the noise distribution, and wherein a mean of the two-step function is determined by a value of the set of input data to be privatized; applying the noise distribution to the set of input data to generate privatized noisy output data; and transmitting the resulting privatized noisy output data in response to a request for a portion of, or a complete set of, the input data.
US11048817B2 Share based data overlap count in a multiple tenant database system
Systems, methods, and devices for generating a secure join of database data are disclosed. A method includes determining data stored in a first account to be compared with data stored in a second account. The method includes determining a function for generating a secure join key, wherein the secure join key includes a hashed string that hashes one or more of a data entry of the first account and a data entry of the second account. The method includes providing the secure join key to the first account and/or the second account.
US11048816B2 Secure database utilizing dictionary encoding
Embodiments offer database security utilizing dictionary encoding, with certain functionality being implemented inside a secure environment, e.g., a Trusted Execution Environment (TEE). In particular, the secure environment receives a secret key from a data owner, and receives an encrypted query range and a dictionary reference from a query engine. Based upon the query range decrypted using the secret key, and also the dictionary loaded from a database, the secure environment searches the dictionary to produce list of value identifiers corresponding to the query range. The value identifiers are communicated outside the secure environment to the query engine for further processing (e.g., to generate RecordIDs), ultimately producing a query result for a user. Particular embodiments may leverage the processing power of an in-memory database engine in order to perform the role of the query engine that interacts with the secure environment.
US11048806B2 Method for controlling the access to a secure area of an equipment, associated computer program, computer medium and equipment
Disclosed is a method for controlling access to a secure zone of an electronic equipment from a computer file, the equipment including a memory including a reference access right to the electronic equipment. The method includes: —acquiring a reference authenticator via the computer file; acquiring an authenticator from the user; authenticating the user by comparing the authenticator from the user with the reference authenticator; acquiring an access right via the computer file when, at the end of the authentication, the authenticator from the user is compliant with the reference authenticator; and opening an access session to the at least one corresponding secure zone, when the acquired access right corresponds to the reference access right in the memory.
US11048803B2 Portable security testing device
A method, apparatus, system, and computer program product for operating a portable security testing device. The portable security testing device is configured by computer system with an operating system and a starting set of security testing tools. A selected set of the security testing tools is determined by the computer system for the portable security testing device based on information collected about a target by the portable security testing device. The starting set of the security testing tools in the portable security testing device is changed by the computer system to form a current set of the security testing tools in response to the starting set of the security testing tools being different from the selected set of the security testing tools, wherein the current set of the security testing tools operate to perform security tests on the target.
US11048801B2 Method and apparatus for secure computing device start up
The present invention provides methods and devices for secure computing device start up. The method includes generating a public/private key pair and signing a software image and obtaining a first time stamp and a second time stamp. The method further includes combining the signed software image, the first time stamp and the second time stamp into a bundle and deploying the bundle. During secure start up, the method includes authenticating the signed software image, the first time stamp and the second time stamp and booting the computing device if authentication passes. The computing device aborts booting the computing device if the authentication process fails.
US11048796B2 Securely performing parameter data updates
A system and a method are provided for a parameter update. In an embodiment, the method includes obtaining, by a first entity, a function and parameter data from a second entity; selecting data samples provided by the first entities; providing a plurality of mutually isolated computing instances; assigning and providing the selected data samples to the computing instances; calculating, within each computing instance, results of the function; calculating averages over the results; determining whether the function fulfils a security criterion, and, if so: providing the calculated average for the gradient of the loss function and/or the calculated average of the output value and/or updated parameter data to the second entity.
US11048793B2 Dynamically generating activity prompts to build and refine machine learning authentication models
Aspects of the disclosure relate to dynamically generating activity prompts to build and refine machine learning authentication models. A computing platform may process a first set of login events associated with a first user account and may build a first user-specific authentication model for the first user account. Then, the computing platform may process a second set of login events associated with a second user account and may build a second user-specific authentication model for the second user account. The computing platform also may build a population-level authentication model for a plurality of user accounts. Thereafter, the computing platform may identify one or more activity parameters associated with at least one authentication model for refinement. Subsequently, the computing platform may generate and send one or more activity prompts to one or more client computing devices to request at least one user response.
US11048758B1 Multi-level low-latency hashing scheme
A system for storing and looking up values via hash table is disclosed. The system comprises multiple hash tables, each hash table being associated with a different hashing function and a content addressable memory (CAM). One or more processors receive a request to store a value; generate hashes of the value via each of the hashing functions; determine whether there exists at least one hash table that has a vacancy for the value; and if the determination is positive, insert the value in one of the at least one hash tables having the vacancy, and if the determination is negative, insert the value in the CAM. The processors also receive a request to look up a value; determine whether any of the hash tables or the CAM contain the value; and return the determination of whether the any of the plurality of hash tables or the CAM contain the value.
US11048757B2 Cuckoo tree with duplicate key support
An aspect of implementing a Cuckoo tree includes providing a Cuckoo filter table for performing lookups in a Cuckoo tree. The table tracks fingerprints of keys and tablets in which the keys reside. An aspect also includes providing a stash configured to manage duplicate keys in the tree. The stash includes: a key hash table that stores full keys corresponding bucket index references that point to a reverse time ordered list of values corresponding to the full keys; and a value store having buckets with slots for storing the list. An aspect further includes setting a duplicate threshold value in the tree that provides a limit on a number of fingerprints that can exist in a bucket. During a store operation on a key, upon determining the number of existing entries with same fingerprint in target bucket would exceed the threshold, another bucket is selected for the key.
US11048754B2 Using self-information scores for entities to determine whether to perform entity resolution
Provided are a computer program product, system, and method to determine whether to perform entity resolution on vertices in an entity graph. A determination is made of pairs of records in a database having a relationship value satisfying a threshold. An entity relationship graph has a vertex for each of the records of the pairs and an edge between two vertices. Each vertex has a self-information score based on content in the record, an initial unique entity identifier, and an entity information score. For each subject vertex of the vertices, a determination is made of a target vertex directly connected to the subject vertex that has a highest entity information score and whether to set the subject vertex entity identifier and entity information score to the entity identifier and entity information score of the target vertex based on the target vertex self-information score.
US11048748B2 Search media content based upon tempo
A media system includes: media-playback device including: a media-output device that plays media content items; and a tempo control engine configured to: receive a selection of a desired tempo; and suggest additional media content associated with the desired tempo.
US11048741B2 Bias detection and estimation under technical portfolio reviews
A bias detection method, system, and computer program product include creating a context of an applicant based on a profile of the applicant and a context of a reviewer based on a profile of the reviewer, predicting a probability of overlapping data points between the applicant and the reviewer, building enriched embeddings for a deep learning model based on the context of the applicant, the context of the reviewer, the overlapping data points, and text from a review and a final decision by the reviewer, and calculating a bias score via a deep learning model run over the enriched embeddings.
US11048735B2 Operation of a computer based on optimal problem solutions
A processor-implemented method, system, and/or computer program product improves operation of a computer. One or more processors receive a question from a user of a computer, which requests a solution to improve operations of the computer. Based on an interpretation derived from the context of the request, the processor(s) retrieve multiple child solution instances to the question, where the multiple child solution instances are derived from a parent solution instance. The processor(s) direct the computer to simultaneously display the multiple child solution instances on the computer, and then receive a selected child solution instance from the user. In response to receiving the selected child solution instance, the processor(s): discard other solution instances from the multiple child solution instances; designate the selected child solution instance as a primary solution instance; and store the primary solution instance. The processor(s) then direct execution of the primary solution instance.
US11048734B1 Auto-completion based on content similarities
Systems and methods for providing auto-completion options to input characters are presented. In response to receiving input characters, a plurality of items of content (that are non-textual items of content) of a corpus of content are identified. These items of content are clustered into n clusters of content according to similarities among the items of content. From the items of content of each cluster, a descriptive title is determined for the cluster. This descriptive title is an auto-completion option for the cluster. The descriptive titles/auto-completion options are provided in response to receiving the input characters.
US11048732B2 Systems and methods for records tagging based on a specific area or region of a record
Provided are systems and methods for classifying and tagging records in a record management system using information extracted and analyzed from specific areas or regions of records. A specific area or region of the record may be scanned, and the content disposed therein processed against a plurality of classification templates. Based on proximity to the classification templates, the record may be assigned one or more tags corresponding to the classification templates.
US11048722B2 Performance optimization for data persistency in asynchronous replication setups
In one aspect, performance optimization for data persistency in asynchronous replication setups includes creating at a source site of a data replication system, a snapshot (snapshot N) of input/output (IO) requests as part of a replication cycle, computing a delta of snapshot N and a previously created snapshot (snapshot N−1), and transmitting the delta to a target site of the data replication storage system. An aspect further includes storing, at the target site, snapshot N−1 during transmission of the delta, and caching the delta to a non-persistent storage device. Upon determining an occurrence of a loss event at the target site, a further aspect includes transmitting, by the target site, a request to retransmit the delta, retransmitting, by the source site, the delta to the target site, caching the delta to the non-persistent storage device until successful transmission of the delta, and committing the transmitted delta to permanent storage.
US11048716B1 Managed virtual warehouses for tasks
The subject technology receives a task for executing in a network-based data warehouse system. The subject technology determines a number of execution nodes to execute the task. The subject technology, based on the number of execution nodes, selects a virtual warehouse that includes at least the number of execution nodes. The subject technology sends the task to the virtual warehouse for execution. The subject technology receives an indication that execution of the task is complete. Further, the subject technology provides an indication that the virtual warehouse is idle.
US11048715B1 Automated file acquisition, identification, extraction and transformation
Managing large amounts of third party client data may require sorting through files for patterns and extracting data to create a customized user interface for the third party client. One example method of operation may include examining file names for data files stored in a database, parsing specified names and specified dates from the file names, categorizing the data files according to the specified names and specified dates, tagging the data files, and transforming content of the data files into a customized data table format associated with known client requirements.
US11048713B2 System and method for visual exploration of search results in two-mode networks
A method of visualizing search results is provided. The method includes receiving a content feature, detecting, within a network, a subnetwork pattern representing a relationship satisfying a condition and associated with an entity of a first or a second type, the entity being associated with the content feature, and generating a visualization based on the detected subnetwork pattern. The visualization includes a first region representative of the first type of entity, a second region representative of the second type of entity, and a linking region connecting the first region to the second region and providing information about the represented relationship.
US11048709B2 Patent mapping
A system and computer implemented method are provided. The method comprises maintaining a database of patent portfolios and a database of patents, with each patent stored in the database of patents being associated with one or more patent portfolios stored in the database of patent portfolios. The method includes receiving a search query associated with a first patent portfolio; searching the first portfolio as a function of the search query; generating a seed set of search results including one or more patent claims associated with the search query, the patent claims including terms from the search query; automatically generating an expanded set of search results including one or more patent claims further associated with the search query or associated with the patent claims in the seed set of search results; and mapping the one or more patent claims to a patent concept.
US11048707B2 Identifying a product in a document
Aspects of the present disclosure relate to identifying a product in a document. A server accesses a document including scientific or research-related text. The server divides the document into a plurality of tokens, each token comprising a part of the text that logically comprises a unit of information. The server computes, for each token in the plurality of tokens, a score corresponding to whether the token corresponds to a commercial product, the score being computed based on a list of features of commercial products and weights assigned to features in the list. The server determines that the score exceeds a threshold score. The server provides, in response to determining that the score exceeds the threshold score, an output representing that the token corresponds to the commercial product.
US11048701B2 Query optimization in hybrid DBMS
A mechanism is provided for generating statistical information for query optimization in a data processing system. The mechanism comprises a first database engine maintaining a current first dataset currently being stored, a second database engine maintaining a second dataset. The second dataset is generated from previous first datasets or from the previous first datasets and current first dataset, the previous first datasets being datasets that were previously maintained by the first database engine. The first database engine receives a database query for accessing the first dataset, the database query involving one or more attributes of the first data set. The first database engine generates a query execution plan for the database query on the first dataset using collected statistical information on at least the second dataset. The first database engine processes the database query according to the query execution plan.
US11048697B2 Determining the significance of an event in the context of a natural language query
A knowledge graph is built based on a corpus stored in the computer system. The corpus includes a set of searchable events and each event includes a respective set of entities. A set of entities is identified in a first set of significant events returned by natural language query (NLQ). The knowledge graph determines which ones of the set of entities are related to the entities in the NLQ to produce a filtered set of entities. The filtered set of entities is used to identify a second set of significant events in the selected corpus. Members of the first and second set of significant events are presented to a user as a search result.
US11048692B2 Partition move in case of table update
A system includes reception of a query to update a partition key value of a first set of rows of a database table, determination, based on fetched row identifiers, of a first subset of the first rows which are not stored on the first database server node and a second subset of the first rows which are stored on the first database server node, fetching of the first subset of rows from the database server nodes, update of the partition key value of each row of the fetched first subset of rows, instructing of the first database server node to: store the updated rows of the fetched first subset in the first partition stored on the first database server node, and update the partition key value of each of the second subset of rows of the partition stored on the first database server node.
US11048685B1 Function-based object queries
A repository of key-value data may store a first object value having an internal structure of a hierarchy of sub-objects. The repository may receive a request to modify the first object, expressed as a function, without side effects, of one or more parameters. Values may be assigned to the one or more parameters by mapping from the parameters to locations in the hierarchy of sub-objects. A second object may be formed based on the return value of the function. The first object may be replaced in the repository by the second object.
US11048682B2 Custom lightning connect adapter for google sheets web-based spreadsheet program
Various embodiments concern custom adapters for Salesforce platforms that enable synchronization with an external service, such as Google Sheets. More specifically, the custom adapters can be used to read external data from a database associated with the external service, and then continually reference the external data in order to provide a live view of the external data from a Salesforce interface. Thus, the custom adapters enable real-time, live data integration without data replication. The custom adapters also allow the external data to be dynamically mapped to data object(s) that are used to create the Salesforce interface. Therefore, a user may be able to modify the external data using the Salesforce interface and an interface associated with the external service.
US11048678B2 Bulk-load for B-trees
Embodiments described herein are related to bulk loading data into a B-tree. Embodiments include generating a first leaf node of a B-tree by allocating a first page for the first leaf node from a leaf page queue comprising a first plurality of sequential pages; and writing one or more tuples to the first page allocated for the first leaf node. Embodiments further include generating an parent node for the first leaf node and a second leaf node of the B-tree by allocating a third page for the parent node from an parent page queue comprising a second plurality of sequential pages, the parent node comprising a first indication of the first leaf node and a second indication of the second leaf node, the first indication and the second indication stored in the third page allocated for the parent.
US11048677B1 Streamlined transaction and dimension data collection
Disclosed are methods, apparatuses and systems for collecting transactional and dimensional data. One implementation includes a configuration management database, a first data collection agent operating on a first monitored server to collect metadata associated with the first monitored server from the configuration management database using the first data collection agent, collect metric data from the first monitored server regarding operation of the first monitored server, wherein the metric data includes at least one metric collected from at least one application executing on the first monitored server; and assemble the collected metric data and at least part of the collected metadata into a packet for transmission from the first monitored server to a message bus; and a distributed database configured to receive the packet from the message bus and to store the collected metric data and metadata included in the packet.
US11048676B2 Trees and graphs in flash memory
Systems and methods for managing content in a flash memory. Data structures such as trees and graphs are implemented in a flash memory. Nodes or field nodes such as pointers or invalidation bits are updated using an overwrite operation where possible or by invalidating certain fields and temporarily storing changes in an in-memory table.
US11048675B2 Structured data enrichment
Methods, apparatus, and processor-readable storage media for enriching structured data are provided herein. An example method includes receiving a first data structure and a second data structure; normalizing the first data structure and the second data structure using one or more configuration files; identifying, from the normalized first data structure and second data structure, one or more items of data in the second data structure that contain information relevant to one or more items of corresponding data in the first data structure; and generating a target data structure comprising at least a portion of the one or more items of identified data from the second data structure, at least a portion of the one or more items of corresponding data from the first data structure, and a unique key corresponding to the portions of the one or more items of data from the first and second data structures.
US11048671B2 Automated storage tier copy expiration
Example methods and apparatus release storage locations in a tiered storage system by deleting expired tier-copies of a file stored in the tiered storage system. One embodiment includes a policy-class circuit that defines a tier-copy policy associated with a tier, where the tier-copy policy includes an expiration interval (EI) associated with the tier, and a schedule associated with the tier. A copy expiration circuit checks, according to the schedule, for expiration-eligible tier-copies of a file stored in the tiered storage system based, at least in part, on an EI associated with a tier, and on an access time (AT) associated with the file, where the AT denotes the last time the file was accessed. The copy expiration circuit, upon determining that a tier-copy is expiration eligible, declares the tier-copy as expiration eligible. A delete/restore circuit, upon the copy expiration circuit declaring that the tier-copy is expiration eligible, deletes the tier-copy.
US11048663B2 Database systems and methods for automated database modifications
Database systems and related customization methods are provided. One exemplary method of modifying a database to support a new functionality involves receiving user input indicative of the new functionality from a client device coupled to a network, identifying existing customizations associated with a user of the client device in the database, determining a plurality of different solutions for implementing the new functionality based at least in part on the existing customizations associated with the user, providing a graphical user interface display at the client device including graphical indicia of the plurality of different solutions for implementing the new functionality, and in response to receiving indication of a selected solution of the plurality of different solutions from the client device, automatically instantiating a new customization corresponding to the selected solution in the database.
US11048652B2 Apparatus and methods for in data path compute operations
The present disclosure includes apparatuses and methods for in data path compute operations. An example apparatus includes an array of memory cells. Sensing circuitry is selectably coupled to the array. A plurality of shared input/output (I/O) lines provides a data path. The plurality of shared I/O lines selectably couples a first subrow of a row of the array via the sensing circuitry to a first compute component in the data path to move a first data value from the first subrow to the first compute component and a second subrow of the respective row via the sensing circuitry to a second compute component to move a second data value from the second subrow to the second compute component. An operation is performed on the first data value from the first subrow using the first compute component substantially simultaneously with movement of the second data value from the second subrow to the second compute component.
US11048626B1 Technology to ensure sufficient memory type range registers to fully cache complex memory configurations
Systems, apparatuses and methods may provide for technology that detects a misalignment condition, wherein the misalignment condition includes a memory map being misaligned with a granularity of a register, automatically appends a protected range to the memory map, wherein the protected range eliminates the misalignment condition, and defines an operational characteristic of the memory map via the register. In one example, the protected range is a non-existent memory (NXM) range appended via a source address decoder (SAD) rule, the register is a memory type range register (MTRR), and the operational characteristic is a cache characteristic.
US11048625B2 Memory system and operating method thereof
A memory system includes: a memory device; a memory; a plurality of queues; a victim block manager suitable for storing garbage collection information corresponding to a victim block in the memory; a queue manager suitable for classifying the garbage collection information and the queues according to attribute and queuing the classified garbage collection information to the corresponding queues, respectively; and a garbage collection performer suitable for controlling a garbage collection operation of the memory device based on the queued garbage collection information.
US11048621B2 Ensuring source code integrity in a computing environment
A method, computer program product, and a system where a processor(s) identifies a partial signature in a code snippet from a source. The processor(s) data mines, based on the partial signature, websites and repositories to identify and extract metadata relevant to the source. The processor(s) generates, based on a first portion of the metadata, an installation package to install the code base for execution in a test environment of a target computing system. The processor(s) generates, based on a second portion of the metadata, an access contract (expected accesses of the code snippet) during execution on the target system. The processor(s) deploys the installation package in the test environment and executes the code base.
US11048612B2 Automatic behavior detection and characterization in software systems
Systems and methods are described for efficiently detecting an optimal number of behaviors to model software system performance data and the aspects of the software systems that best separate the behaviors. The behaviors may be ranked according to how well fitting functions partition the performance data.
US11048611B2 Web extension JavaScript execution control by service/daemon
A method, system and computer-usable medium for collecting and scanning data (i.e., web POST data) before the data is sent. A POST request is sent from a client device to server. The request is through a web browser running a script language listing. The script language listing is paused, while the data is held and scanned. A determination is made to allow or block the data before the data is sent through the POST request.
US11048605B2 Dynamic voltage-frequency curve mangement
Methods and apparatus relating to techniques for power management. In an example, an apparatus comprises logic, at least partially comprising hardware logic, to generate a voltage/frequency curve for at least one of a core or a sub-core in a processor and manage an operating voltage level of the at least one of a core or a sub-core using the voltage/frequency curve. Other embodiments are also disclosed and claimed.
US11048603B2 Critical path failure analysis using hardware instruction injection
Critical path failure analysis using hardware instruction injection may include providing, by an instruction microcontroller, to a plurality of processor cores, one or more test instruction sequences, wherein the instruction microcontroller is coupled to, for each of the plurality of processor cores: a first multiplexor providing an input to an instruction queue, and a second multiplexer receiving an input from the instruction queue and providing an output to an execution pathway; performing, by the instruction microcontroller, based on one or more test instruction sequences, one or more of a scan-in last pass (SLP) analysis or a scan-in cycle offset (SCO) analysis; and determining, based on one or more of the SLP analysis or the SCO analysis, one or more of a critical instruction sequence or a critical component path associated with the plurality of processor cores.
US11048594B2 Adding cooperative file coloring protocols in a data deduplication system
For adding cooperative file coloring protocols in a data deduplication system using a processor device in a computing environment, a preferred character is represented for file coloring in a file using a code selected from a multiplicity of codes that represent a variety of contexts. The original meaning of the preferred character is retained when representing the preferred character for the file coloring by the code selected from the multiplicity of codes. The file is deduplicated by the data deduplication system according to the file coloring that represents a source file of a backup application.
US11048578B1 Systems and methods for self correcting secure computer systems
A self-correcting secure computer system is provided. The computer system includes a read-only memory (ROM) device, a random access memory (RAM) device, and at least one processor in communication with the ROM device and the RAM device. The at least one processor is programmed to receive an activation signal, retrieve, from the ROM device, data to execute an operating system, and execute, on the RAM device, the operating system based on the data from the ROM device.
US11048577B2 Automatic correcting of computing cluster execution failure
A processor may identify, using historical data, an amount of computing resources consumed to remedy the failure with an automatic remedy step. The processor may determine that the amount of consumed computing resources to remedy the failure is less than an amount of computing resources consumed by restarting the process. The processor may perform the automatic remedy step. The processor may identify that the automatic remedy step has failed. The processor may determine a waiting period based on an estimated time to receive a user response to the failure and an estimated load on the computing cluster. The processor may display a generated alert to a user during the waiting period. The processor may identify that no user input has been received during the waiting period. The processor may release computing resources corresponding to the process.
US11048573B2 Data processing system and operating method thereof
A data processing system includes a plurality of memory boards including a plurality of memory devices, and an error management controller that generates second error information based on plural pieces of first error information respectively received from each of the memory devices, and a memory error analysis device that analyzes the second error information received from the memory boards.
US11048572B2 System and method for failure management using distributed execution traces
A tracing system for managing failures of a service provided by a distributed system, the tracing system comprising a state machine store configured to store a distributed execution state machine (DESM), wherein states of the DESM correspond to predetermined milestones of the service and transitions of the DESM correspond to one or more instructions of the service; a logging unit configured to record events of the distributed system in a log store, wherein an event indicates a state and/or a transition of the DESM; a process reconstruction subsystem configured to reconstruct a trace of the DESM from the events stored in the log store; and a linking unit configured to link logging information of the distributed system to the states.
US11048571B2 Selectively performing multi-plane read operations in non-volatile memory
A computer-implemented method, according to one embodiment, includes: receiving a multi-page read request and predicting whether using a multi-plane read operation to read pages of storage space in memory which correspond to the multi-page read request will result in a bit error rate that is in a predetermined range. In response to predicting that using the multi-plane read operation to read the pages will not result in a bit error rate that is in the predetermined range, a threshold voltage shift (TVS) value is computed for the multi-plane read operation. Furthermore, the pages are read using the multi-plane read operation with the computed TVS. Other systems, methods, and computer program products are described in additional embodiments.
US11048567B1 Notification control system and method of use
A notification control system includes a handheld computing device; alerts associated with platforms on the computing device, the alerts being associated with notices; a notification management platform accessible from the handheld computing device, and having a selection portal in communication with the platforms; and a settings portal in communication with the selection portal, the settings portal provides options associated with user manipulation of the platforms; a processor working with the notification management platform to perform the steps of: receive a user selection of platforms; and receive a user selection of one or more alerts associated with the one platform; the user selection of one or more alerts designates either activation or deactivation of the alert; the notification management platform provides for user control of the alerts.
US11048566B2 Systems and methods for automatically detecting applications
A method includes detecting, by a computing device, activation of a link to content served by a remote server, and in response to detecting activation of the link, attempting to load a passive mixed content item from the computing device. The method also includes determining whether the passive mixed content item successfully loaded. The method further includes, in response to determining the passive mixed content item successfully loaded, accessing, using an application on the computing device, the content from the remote server. In addition, the method includes, in response to determining the passive mixed content item did not successfully load, accessing, using a web browser, the content from the remote server.
US11048556B2 Multi-channel, multi-control logical partition migration
A system and method, including multi-channel, multi-control system and method, for transferring a logical partition in a virtualized computer network is disclosed. The system and method includes a source server having a logical partition and a Virtualized Input/Output Server (VIOS), where the VIOS has logical partition migration capabilities; a target server for receiving the logical partition; and a target migration console associated with the target server, where the system is configured to transfer the logical partition using the VIOS on the source server and the target migration console. The system and method may include, or be configured to prepare, a connection between the VIOS of the source server and the target migration console, and may further include and be configured in an embodiment to transfer the logical configuration using a management processor on the source server and a source management console associated with the source server.
US11048555B2 Method, apparatus, and computer program product for optimizing execution of commands in a distributed system
According to one example embodiment of the present disclosure, there is provided a method for optimization in a distributed system, where the distributed system comprises a client and multiple hosts among which a host comprises a computing node. The method comprises: receiving a first command requesting to use the computing node from an application at the client; determining the type of the first command; and adjusting the first command on the basis of the type of the first command to optimize the execution of the first command in the distributed system, where the computing node is a graphics processing unit, and the first command is a remote procedure call of the graphics processing unit.
US11048542B2 Dynamical switching between EPT and shadow page tables for runtime processor verification
Implementations disclosed describe a system and a method to execute a virtual machine on a processing device, receive a request to access a memory page identified by a guest virtual memory address (GVA) in an address space of the virtual machine, translate the GVA to a guest physical memory address (GPA) using a guest page table (GPT) comprising a GPT entry mapping the GVA to the GPA, translate the GPA to a host physical address (HPA) of the memory page, store, in a translation lookaside buffer (TLB), a TLB entry mapping the GVA to the HPA, modify the GPT entry to designate the memory page as accessed, detect an attempt by an application to modify the GPT entry; generate, in response to the attempt to modify the GPT entry, a page fault; and flush, in response to the page fault, the TLB entry.
US11048540B2 Methods and apparatus to manage heat in a central processing unit
Methods, apparatus, systems, and articles of manufacture to manage heat in a CPU are disclosed. An example apparatus includes a metric collection agent to output a metric representative of a property of the central processor unit including a first core and a second physical core, the first physical core and the second physical core mapped to first and second logical cores by a map. A policy processor is to evaluate the first metric to determine whether to change the map to remap at least one of the first and second logical cores relative to the second one of the first and the second physical cores to move a process between the first and second physical cores to adjust the property, the moving of the process between the physical cores being transparent to an application/OS layer. A mapping controller is responsive to the policy processor to change the map.
US11048531B1 Unified intelligent editor to consolidate actions in a workspace
A computer system includes a server and a computing device. The server include templates, with each template corresponding to an action that can be performed by an application service associated with the template. The computing device includes an editor to monitor user input for a template keyword that matches with one or more of the templates, display one or more application service options in response to the template keyword matching one or more of the templates, and display a user interface for the template associated with the application service option selected by a user. The editor is to receive template content data via the user interface to define the action corresponding to the template associated with the application service option selected by the user, and provide the template content data to the server. The server analyzes the template content data and the templates to determine the application service action to be performed.
US11048519B2 System and method for asynchronous distribution of operations that require synchronous execution
A system and method may manage traffic to software applications that ingest operations into an asynchronous queue when those operations are required to execute in a synchronous manner. An identifier may be retrieved from data corresponding to each client operation. A process distribution module may be placed in front of the two incompatible systems/applications to inspect each data payload and intelligently distribute the transactions to each instance based on a well-defined algorithm (e.g., even/odd, last digit, etc.). Synchronous execution may then occur according to a timestamp for each operation.
US11048518B2 Synchronous operation of peripheral devices
Disclosed herein is an apparatus that comprises an instruction receiving module configured to receive, at a master device, a set of instructions for operating a plurality of peripheral devices. The apparatus also comprises an instruction identification module configured to identify at least one subset of the set of instructions that are associated with at least one slave device. The apparatus further comprises an instruction distribution module configured to send the at least one subset of instructions to the at least one slave device. The apparatus additionally comprises a trigger module configured to send a start signal, from the master device to the at least one slave device, that triggers the at least one slave device to begin executing the at least one subset of instructions such that each of the plurality of peripheral devices operates synchronously based on the executing instructions.
US11048517B2 Decoupled processor instruction window and operand buffer
A processor core in an instruction block-based microarchitecture is configured so that an instruction window and operand buffers are decoupled for independent operation in which instructions in the block are not tied to resources such as control bits and operands that are maintained in the operand buffers. Instead, pointers are established among instructions in the block and the resources so that control state can be established for a refreshed instruction block (i.e., an instruction block that is reused without re-fetching it from an instruction cache) by following the pointers. Such decoupling of the instruction window from the operand space can provide greater processor efficiency, particularly in multiple core arrays where refreshing is utilized (for example when executing program code that uses tight loops), because the operands and control bits are pre-validated.
US11048516B2 Systems, methods, and apparatuses for last branch record support compatible with binary translation and speculative execution using an architectural bit array and a write bit array
Systems, methods, and apparatuses for last branch record support are described. In an embodiment, a hardware processor core comprises a hardware execution unit to execute a branch instruction, at least two last branch record (LBR) registers to store a source and destination information of a branch taken during program execution, wherein an entry in a LBR register is to include an encoding of the branch, a write bit array to indicate which LBR register is architecturally correct, an architectural bit array to indicate when an LBR register has been written, and a plurality of top of stack pointers to indicate which LBR register in a LBR register stack is to be written.
US11048515B2 Way predictor and enable logic for instruction tightly-coupled memory and instruction cache
Disclosed herein are systems and method for instruction tightly-coupled memory (iTIM) and instruction cache (iCache) access prediction. A processor may use a predictor to enable access to the iTIM or the iCache and a particular way (a memory structure) based on a location state and program counter value. The predictor may determine whether to stay in an enabled memory structure, move to and enable a different memory structure, or move to and enable both memory structures. Stay and move predictions may be based on whether a memory structure boundary crossing has occurred due to sequential instruction processing, branch or jump instruction processing, branch resolution, and cache miss processing. The program counter and a location state indicator may use feedback and be updated each instruction-fetch cycle to determine which memory structure(s) needs to be enabled for the next instruction fetch.
US11048509B2 Providing multi-element multi-vector (MEMV) register file access in vector-processor-based devices
Providing multi-element multi-vector (MEMV) register file access in vector-processor-based devices is disclosed. In this regard, a vector-processor-based device includes a vector processor comprising multiple processing elements (PEs) communicatively coupled via a corresponding plurality of channels to a vector register file comprising a plurality of memory banks. The vector processor provides a direct memory access (DMA) controller that is configured to receive a plurality of vectors that each comprise a plurality of vector elements representing operands for processing a loop iteration. The DMA controller arranges the vectors in the vector register file such that, for each group of vectors to be accessed in parallel, vector elements for each vector are stored consecutively, but corresponding vector elements of consecutive vectors are stored in different memory banks of the vector register file. As a result, multiple elements of multiple vectors may be accessed with a single vector register file access operation.
US11048507B2 Compressed instruction format
A technique for decoding an instruction in a variable-length instruction set. In one embodiment, an instruction encoding is described, in which legacy, present, and future instruction set extensions are supported, and increased functionality is provided, without expanding the code size and, in some cases, reducing the code size.
US11048502B1 Systems, devices, and methods for source code generation from binary files
Described herein are various computing technologies for various reverse engineering platforms capable of outputting a human readable and high level source code from various binary files in its original language, as developed before compilation. For example, a computer-implemented method includes generating, by a computer, an intermediate representation having machine-readable data representing assembly language for a binary file; detecting, by the computer, a set of one or more structural features by executing a convolutional neural network on the intermediate representation, the set of one or more structural features having one or more optimizations; identifying, by the computer, a set of one or more code transformations corresponding to the one or more optimizations detected in the set of one or more structural features; and generating, by the computer, one or more source code files representing the binary file according to the set of one or more code transformations.
US11048497B1 System and method for managing deployments
A deployment consistency orchestrator includes storage for storing a manual update practice repository and a deployment characteristics repository. The orchestrator further includes an automated update practices manager that identifies a change in update practice event for a deployment; in response to identifying the change in update practice event: identifies, using the deployment characteristics repository, a portion of deployments having a classification that is similar to a classification of the deployment; identifies a portion of the manual update practices repository associated with the portion of the deployments; performs a commonality analysis using the portion of the manual update practices to identify consistent update practices associated with the classification of the deployment; and enforces the consistent update practices associated with the classification on the deployment.
US11048491B1 Cloud on-demand staging environments
On-demand cloud-based staging environments can be rapidly created as mirrors of a production environment. By defaulting to the production environment's parameters but allowing the user to edit parameters before creating the new cloud-based staging environment, much of the work of creating staging environments can be automated. Users can create staging environments quickly and easily, so that environments can be used for a single project and dismissed, instead of having to maintain them and continuously synchronize them with changes in the production environment.
US11048490B2 Service placement techniques for a cloud datacenter
A container set manager may determine a plurality of container sets, each container set specifying a non-functional architectural concern associated with deployment of a service within at least one data center. A decision table manager may determine a decision table specifying relative priority levels of the container sets relative to one another with respect to the deployment. A placement engine may determine an instance of an application placement model (APM), based on the plurality of container sets and the decision table, determine an instance of a data center placement model (DPM) representing the at least one data center, and generate a placement plan for the deployment, based on the APM instance and the DPM instance.
US11048487B1 Syntactical change-resistant code generation
Systems and methods for syntactical change-resistant code generation are described. A code generator can generate syntactical change-resistant code from original code and new code, where the new code may be intended as a replacement or update for the original code. The code generator can determine, for code portions and/or sub-portions of the new code, whether or not semantic, syntactic, and structural differences from the original code exist. The code generator can generate the syntactical change-resistant code to leverage and include in the syntactical change-resistant code portions and sub-portions of the original code that have been used and tested, so as to improve reliability of the syntactical change-resistant code.
US11048485B2 User interface code re-use based upon machine learning of design documents
Facilitating code re-use includes receiving a first design document. The first user design document specifies a graphical layout of a first set of user interface elements of a user interface of a first application. First source code associated with the design document is received. The first source code is configured to implement the first set of user interface elements of the user interface. A processor extracts the first set of user interface elements from the first user interface design document. A first portion of the first source code corresponding to a first user interface element of the first set of user interface elements is identified. The first portion of the first source code is encapsulated into a module to enable re-use of the portion of the source code in a second application.
US11048482B2 Automated identification of code changes
Implementations are described herein for automatically identifying, recommending, and/or automatically effecting changes to a source code base based on updates previously made to other similar code bases. Intuitively, multiple prior “migrations,” or mass updates, of complex software system code bases may be analyzed to identify changes that were made. More particularly, a particular portion or “snippet” of source code—which may include a whole source code file, a source code function, a portion of source code, or any other semantically-meaningful code unit—may undergo a sequence of edits over time. Techniques described herein leverage this sequence of edits to predict a next edit of the source code snippet. These techniques have a wide variety of applications, including but not limited to automatically updating of source code, source code completion, recommending changes to source code, etc.
US11048477B2 Entropy server for random number generation
Embodiments include method, systems and computer program products for providing entropy to generate random numbers.
US11048471B2 Audio signal processing apparatus, audio system, and method of processing audio signal
The audio signal processing apparatus includes at least one bus a network interface, a user interface, a display, and a processor. The network interface outputs an audio signal through a second plurality of audio channels through a network. The user interface receives an operation from a user. The processor receives, from a destination device to which the audio signal is output, information about the number of available output channels of the destination device, controls the display to display a virtual bus representing the output channels of the destination device, received information regarding the number of output channels, receives input setting of a correspondence relationship between the second plurality of audio channels of the audio signal and the virtual bus, generates setting information according to the received input setting, and sends the audio signal outputted from the network interface the audio signal and the setting information to the destination device.
US11048468B2 Sound output control method and display system
A sound output controlling method including a first projector that projects a first image on a projection surface via a first focusing lens and outputs sound based on a sound signal and a second projector that projects a second image on the projection surface via a second focusing lens and outputs sound based on the sound signal, causing the second projector to set the position of the second focusing lens based on the focused state of the second image on the projection surface and transmit position information on the position of the second focusing lens and causing the first projector to receive the position information, set the position of the first focusing lens based on the focused state of the first image on the projection surface, and control the output of the sound from the first projector based on the position information and the position of the first focusing lens.
US11048462B1 Associating a selector with plural applications for presenting the plural applications on respective plural monitors
In one aspect, a device includes a processor, first and second video displays accessible to the processor, and storage accessible to the processor and including instructions executable by the processor to present on a task bar of at least one of the video displays at least a first selector selectable to cause a first application to be presented on the first video display and a second application to be presented on the second video display, and to present on the task bar at least a second selector selectable to cause a third application to be presented on the first video display and a fourth application to be presented on the second video display.
US11048459B2 Content prioritization for a display array
Systems and methods for displaying prioritized content using a display array are described herein. In some embodiments, a display array may include two or more display devices, which may render content thereby. If an update or change to the content occurs, or if new content is requested, then that content may be assigned a higher priority level. A computing system may include a device management system that continually monitors the availability of the various display devices of the display array, and based on the content received by an applications management system of the computing system, determines which display device should render which content. For instance, an update to content displayed on a second display device may be caused to be displayed on a first display device in response to the device management system determining that the first display device is to be used for displaying high priority content.
US11048455B1 Devices, systems, and methods for resolving conflicting print settings
Devices, systems, and methods obtain a print job, wherein the print job includes printing content, a plurality of respective selected print-settings options for a plurality of print settings, and print-job metadata; determine if the print job includes one or more print-setting conflicts based on the plurality of selected print-settings options and on a first machine-learning model, wherein the first machine-learning model accepts the selected print-settings options as inputs and outputs an indicator that indicates whether the print job includes one or more print-setting conflicts; and generate respective resolutions that include a respective resolution for each of the one or more print-setting conflicts based on a second machine-learning model, wherein the second machine-learning model accepts the plurality of selected print-settings options as inputs, and wherein the second machine-learning model outputs the respective resolutions.
US11048451B2 Image forming device having additional operation mode for additional module
An image forming device includes a print unit, a reception data analysis unit that makes the print unit execute a first process when an operation mode of the image forming device is a previously provided standard operation mode, a control unit, and an additional module processing unit that executes an additional module and thereby makes the print unit execute a second process when the operation mode is an additional operation mode. The control unit sets the operation mode to the standard operation mode in a case where the additional module has not been installed at a time of startup of the image forming device and sets the operation mode to the additional operation mode in a case where the additional module has been installed at the time of startup of the image forming device.
US11048437B2 Double threshold controlled scheduling of memory access commands
A processing device in a memory system provides an execution grant to a first queue of a plurality of queues, the first queue storing a first plurality of memory commands to be executed on the memory component. The processing device further determines whether a number of commands from the first queue that have been executed since the first queue received the execution grant satisfies an executed transaction threshold criterion and whether a number of pending commands in a second queue of the plurality of queues satisfies a promotion threshold criterion, the second queue storing a second plurality of memory commands to be executed on the memory component. Responsive to at least one of the executed transaction threshold criterion or the promotion threshold criterion being satisfied, the processing device provides the execution grant to the second queue.
US11048436B2 Block storage using a hybrid memory device
Techniques for block storage using a hybrid memory device are described. In at least some embodiments, a hybrid memory device includes a volatile memory portion, such as dynamic random access memory (DRAM). The hybrid memory device further includes non-volatile memory portion, such as flash memory. In at least some embodiments, the hybrid memory device can be embodied as a non-volatile dual in-line memory module, or NVDIMM. Techniques discussed herein employ various functionalities to enable the hybrid memory device to be exposed to various entities as an available block storage device.
US11048432B2 Deduplication of data on distributed storage system involving receiving and modifying metadata from local object store
An aspect of performance optimization in a storage system environment includes providing a metadata structure that describes a storage space of a storage system. For each storage object of a plurality of storage objects, an aspect includes monitoring input/output (IO) patterns for IO operations conducted, monitoring deduplication characteristics of the storage object, and configuring local mapping layer parameters. An aspect further includes modifying local object metadata in the metadata structure as a function of the monitoring and the configuring.
US11048430B2 Object store mirroring where during resync of two storage bucket, objects are transmitted to each of the two storage bucket
Techniques are provided for object store mirroring. Data within a storage tier of a node may be determined as being data to tier out to a primary object store based upon a property of the data. A first object is generated to comprise the data. A second object is generated to comprise the data. The first object is transmitted to the primary data store for storage in parallel with the second object being transmitted to a mirror object store for storage. Tiering of the data is designated as successful once acknowledgements are received from both the primary object that the first object was stored and the mirror object store that the second object was stored.
US11048427B2 Evacuation of memory from a drawer in a live multi-node system
Methods, systems and computer program products for evacuating memory from a drawer in a live multi-node system are provided. Aspects include placing a first drawer into an evacuation mode. The evacuation mode includes a cessation of non-evacuation operations and provides for a transfer of data stored by memory of the first drawer to a destination drawer using dynamic memory reallocation (DMR). Aspects also include transmitting a store request by the first drawer to the destination drawer. The store request represents a request to transfer the data stored by the memory of the first drawer to the destination drawer for storage by the destination drawer. Aspects also include transmitting the data stored by the memory of the first drawer to the destination drawer. The data is transmitted by the first drawer using a local pool of fetch/store controllers.
US11048425B2 Data integrity verification
In some examples, data integrity verification may include obtaining, from an application for which data is stored in a primary storage volume, an identification of data blocks of the primary storage volume that are stored for the application in a snapshot storage volume that represents a snapshot of data stored in the primary storage volume. The identification may include references to locations of the data blocks in the primary storage volume. Using physical extent mappings and volume block addressing, the identified locations of the data blocks in the primary storage volume may be translated to locations of snapshot storage volume blocks of the snapshot storage volume. Based on the snapshot storage volume blocks that are read from the snapshot storage volume, integrity of corresponding backup copy blocks stored in a backup copy for backup of the primary storage volume may be verified.
US11048409B2 Method and apparatus for executing function of fixed virtual keys of mobile terminal with a single hand, and mobile terminal
Disclosed in the disclosure are a method and apparatus for controlling mobile terminal, and a mobile terminal. The method includes: detecting an operation that a user finger clicks a touch screen; in a case that the operation that the user finger clicks the touch screen in a preset time reaches to a preset time, controlling the touch screen to display a preset quantity of dynamic virtual keys in a preset area, the preset area being an area within a preset range taking a clicking position of the user finger as a center, and the dynamic virtual keys including basic dynamic virtual keys corresponding to functional operations of fixed virtual keys; and detecting and responding to an operation that the user finger clicks the dynamic virtual keys and executing functional operations corresponding to the dynamic virtual key.
US11048408B2 Display apparatus, recording medium, and display method
A display apparatus for displaying handwriting data, the display includes a handwriting recognition controller configured to control recognition of the handwriting data that is handwriting based on a position of an inputter in contact with a display; a display controller configured to display, on the display, validated data obtained by converting the handwriting data; and a character string insertion controller configured to insert a character string candidate among characters forming the validated data upon determining that the handwriting data that is handwritten around the validated data satisfies a predetermined condition with respect to the validated data, the character string candidate being obtained by converting the handwriting data, which is handwritten around the validated data. The display controller displays an insertion character string candidate in which the character string candidate, which is obtained by the converting, is inserted among the characters forming the validated data.
US11048402B2 Systems and methods for presentation of content items relating to a topic
The present disclosure provides systems and methods that provide a lean-back, interactive experience that enables a user to browse and understand content items (e.g., news articles or reactions) that provide different perspectives around a topic (e.g., a news story). In particular, the systems and methods can provide context around a topic by assembling a wide-range of interesting content around a topic and seamlessly allowing users to scan through articles by surfacing unique information contained in them. The systems and methods of the present disclosure can read, understand, and organizes thousands of documents around a topic, hence allowing easy consumption of news.
US11048399B2 Electronic device and method for recognizing stylus pen
Disclosed is an electronic device including a housing, a display panel which is viewable via a part of the housing, and is configured to detect an input by a stylus pen, a processor operatively connected to the display panel, and a memory operatively connected to the processor, wherein the memory is configured to store instructions which, when executed, enable the processor to receive a signal from the stylus pen via the display panel, determine a strength of the signal, a first phase of the signal, and a location of an input by the stylus pen based on at least the received signal, and adjust a threshold value used for determining a type of an input by the stylus pen based on at least the first phase.
US11048392B2 Smart email task reminders
Systems and methods herein assist users by identifying actionable tasks in an email and providing reminders and other tracking mechanisms for those tasks. For example, a method can include extracting a portion of the email and assigning a number to each word of the extracted portion of the email according to a library. The method can further include determining, based on the assigned numbers, whether the extracted portion of the email includes at least one actionable portion. In response to determining that the extracted portion of the email includes at least one actionable portion, at least one actionable portion can be presented to the user on a GUI associated with the user's device.
US11048390B2 Auto-reformatting of home screen graphical user interface depicting only administrator-approved applications
A GUI reformatting application is installed on a host computer and a mobile computer. Once activated, a first list of the user applications installed on the mobile computer is automatically transmitted to the host computer over a network. Selections of the user applications in the first list are received at the host computer wherein each selection identifies one of the user applications that is approved for enablement at the mobile computer. A second list of enabled user applications is generated at the host computer where the enabled user applications consist of those user applications identified by the selections made at the host computer. The second list is transmitted to the mobile computer and the home screen GUI on the mobile computer is then automatically reformatted to display only the launch icons associated with the enabled user applications.
US11048386B2 Graphical user interface to track dynamic data
Disclosed are methods and systems of displaying graphical user interfaces (GUIs) that illustrate various offering analytics and insights. The GUI display selectable graphical components representing attributes of maturity bonds, wherein when a user interacts with a first graphical component corresponding to a first maturity bond, the server dynamically updates a second section of the GUI. The second section of the GUI displays time periods corresponding to a maturity date for the first maturity bond, wherein the server displays a vertical bar for each time period, a height of the vertical bar indicating a value of the maturity bond, wherein each vertical bar is divided into two areas a first area corresponding to a competitive sale of the first maturity bond, and a second area corresponding to a negotiated sale of the first maturity bond.
US11048376B2 Text editing system for 3D environment
Examples of the present disclosure describe systems and methods for rendering 3D text in a 3D environment. In aspects, a three dimensional (3D) object may be generated in a virtual reality, augmented reality, or mixed reality (MR) environment. A two dimensional (2D) graphical user interface (GUI) texture may be applied to a plane of the 3D object. A graphical control element, such as a text frame, and associated content may be rendered on the GUI texture. In some aspects, the graphical control element may be associated with editing controls that enable the dimensions and/or orientation of the graphical control element to be modified within the boundaries of the GUI texture and/or the 3D object.
US11048366B2 Sensor controller, position indicator, and position detecting system
A sensor controller is provided for use in a position detector for detecting a position of a position indicator on a touch surface. The sensor controller includes a microprocessor for outputting a value of a symbol to be sent to the position indicator. The sensor controller includes a transmitter coupled to the microprocessor for generating a transmission signal including a chip string CN1 produced by cyclically shifting a code string PNa having autocorrelation characteristics by a shift quantity based on the value of the symbol to be sent, and sending the generated transmission signal to the position indicator via the touch surface. A higher bit rate can be obtained for a given chip rate compared with the prior art in which only 1 bit can be expressed by one code string.
US11048364B2 Capacitive touch panel and method for acquiring capacitance values
A method for acquiring capacitance of a capacitive touch panel includes acquiring a selected capacitance value at a selected point among a plurality of points at which a plurality of capacitances are present, in the capacitive touch panel, determining the selected capacitance value as a reference capacitance value, and performing a multi-driving using a balanced code, and acquiring a capacitance value from at least one point among the plurality of points using the reference capacitance value.
US11048360B2 Touch display device, touch circuit, pen, touch system, and multi-pen sensing method
Disclosed are a touch display device, a touch circuit, a pen, a touch system, and a multi-pen sensing method for receiving downlink signals output from two or more pens through one or more touch electrodes on a panel and distinguishably sensing the two or more pens based on unique information of the received downlink signals.
US11048355B2 Determining pitch and yaw for touchscreen interactions
A method and apparatus for determining pitch and yaw of an elongated interface object as it interacts with a touchscreen surface. A touch image is received, and this touch image has at least a first area that corresponds to an area of the touchscreen that has an elongated interface object positioned at least proximate to it. The elongated interface object has a pitch and a yaw with respect to the touchscreen surface. A first transformation is performed to obtain a first transformation image of the touch image, and a second transformation is performed to obtain a second transformation image of the touch image. The first transformation differs from the second transformation. The yaw is determined for the elongated interface object based on both the first and second transformation images. The pitch is determined based on at least one of the first and second transformation images.
US11048347B2 Computer input device
A computer input device including a housing including a first side and a second side that is spaced apart from the first side, and a ball partially positioned within and rotatable relative to the housing. At least a portion of the ball extends through an aperture in the first side. The computer input device also includes a user-operable actuator accessible from the second side of the housing and configured to eject the ball from the housing.
US11048341B2 Zonal input device
In certain embodiments, a computer mouse includes a chassis to provide support for a user's hand, where the chassis includes a knuckle support region, a palm support region, a first side region having a first ledge to support a thumb, a second side region having a second ledge to support one or more of a pinky or ring finger, and a button region having one or more buttons to support one or more of a tip of an index finger or middle finger. Each region can be physically separated from one another on the surface of the chassis by a gap. The knuckle support region can include a coating or covering on a surface of the knuckle support region to provide a directionally dependent friction. The friction on the surface of the knuckle support region is higher for side-to-side movements then for front-to-back movements.
US11048332B2 Picture selection method of projection touch
A picture selection method of projection touch for a projection touch system is provided. The projection touch system includes an image projection module, a sensing module, an image recognition module including at least one camera module and a processing unit. The picture selection method includes: the sensing module sensing and transferring a first projection coordinate on the target picture at a first time point of a sensing action; the sensing module sensing and transferring a second projection coordinate on the target picture at a second time point of the sensing action; the processing unit selecting at least one to-be-selected picture in the target picture based on the first and second projection coordinates and generating a set of selected image data; and the processing unit controlling the selected image data projected by the image projection module to move to a designated position according to a movement instruction of the user.
US11048331B2 Haptic feedback device
The invention relates to a haptic feedback device comprising: a body (10) able to form an interface with a user; contacting means (20) able to establish a contact with a surface (2) of a system (3) able to contain information; a first actuator (30) linked to the contacting means and able to apply a translational movement to said contacting means with respect to said body; braking means (40) able to apply a mechanical resistance to the relative movement between the contacting means (20) and the body (10); a second actuator (50) able to make the mechanical resistance applied by the braking means (40) vary.
US11048322B2 Information processing apparatus that saves power in position acquisition
An information processing apparatus includes a first processor, a second processor, and a positioning processor. The second processor consumes a reduced amount of power compared to the first processor during an operation. The positioning processor receives radio waves from positioning satellites and converts the radio waves into positioning data. The second processor controls the positioning processor. The second processor stores the positioning data received from the positioning processor. The second processor transfers the stored positioning data to the first processor at a timing determined in accordance with an operating condition of the first processor.
US11048319B2 Data processing device to adjust size of data communicated to memory device and data processing method
A data processing device communicating with a memory device via a memory interface includes: at least one data processor configured to generate first data; a data converter configured to generate second data written to the memory device from the first data; and a controller configured to enable the data converter to generate the second data having a size less than that of the first data.
US11048308B2 Display screen
A display screen includes a display frame, a detachable display module connected to the display frame, and a locking mechanism mounted on the back of the display module for locking the display module to the display frame. The display frame has at least two frame bars arranged in a row and at intervals, and any two adjacent frame bars are provided with at least two engaged grooves spaced opposite to each other. The locking mechanism includes two telescopic rods and a drive assembly for driving the two telescopic rods to be inserted into or pulled out from the engaged grooves arranged on the two frame bars, respectively. The drive assembly is installed on the back of the display module and connected to the two telescopic rods.
US11048304B2 Electronic device comprising accessory
Various embodiments relating to an electronic device comprising an accessory are described. An electronic device according to one embodiment comprises: a first electronic device forming a first curved surface on at least one side and including at least one first magnet on the first curved surface; a second electronic device forming a second curved surface on at least one side and including at least one second magnet on the second curved surface; and an accessory structure including third and fourth curved surfaces facing the first and second curved surfaces, and including at least one third and fourth magnets on the third and fourth curved surfaces, wherein the accessory structure may attach and detach the at least one first and second magnets and the at least one third and fourth magnets by magnetic force, may rotate the first and second curved surfaces along the third and fourth curved surfaces, and may be bent during rotation so as to mount the first electronic device at various angles. Other various embodiments are also possible.
US11048302B2 Foldable electronic device including flexible display element
An electronic device includes a first and second body, a hinge unit configured to connect to the first and second body, and a flexible display disposed on the hinge unit, the first, and second body, wherein the hinge unit includes a bendable support member supported by the first and second body, and a plurality of slit members, wherein each slit member includes a fixed end that is supported by the support member and a free end that extends toward the flexible display, and wherein the plurality of slit members are arranged in a longitudinal direction relative to the flexible display and are spaced apart by an interval, wherein the free ends limit a curvature of the flexible display in a folded state by moving closer to each other and touching.
US11048296B2 Folding length difference compensatory mechanism for the multi-foldable type device
The present invention provides a folding-length-difference compensatory mechanism for the multi-step foldable device. Two bases are connected by three hinge module, such that the matched flexible display can be turned in folded or unfolded states. Each base includes two housings that slide relative to each other, and each hinge module includes a main body and two sliding units. One end of main linkage members and one end of sub-linkage members of sliding units are pivotally connected to the two main pivoting portions of each end of each main body, and the opposite ends of each main linkage member and each sliding member are respectively connected to the housing. The guiding structure is provided on the side and the end between the two housings of the two bases, and/or a support plate body that can be swung is provided on one housing of the two bases.
US11048287B1 Mounting assembly for a control pedal of a vehicle
A mounting assembly for a control pedal of a vehicle, which assembly includes two parallel walls, a pivot shaft extending between the walls, two locking arrangement arranged to pivotally retain the pivot shaft in a locked using position between the walls, and at least a control pedal rigidly provided on the pivot shaft. The control pedal and the pivot shaft are rotatable around an axis of rotation and the locking arrangement includes at least one lock protrusion extending radially from an outer surface and the respective wall includes at least one locking clamp and one stop, which clamp and stop the lock protrusion is arranged to engage with, to prevent a disengagement of the locking arrangement from the wall.
US11048279B2 Liquid handling system monitoring systems and methods
A monitoring system for monitoring a liquid handling system may comprise at least one liquid level sensor and/or at least one gateway computer. The at least one liquid level sensor may be configured to monitor at least one liquid level of at least one liquid handling element. The at least one gateway computer may be in communication with the at least one liquid level sensor. The at least one gateway computer may be configured to receive sensor readings, report information describing the readings, identify at least one rule-triggering event, and perform an action in response to identifying the at least one rule-triggering event in accordance with at least one rule.
US11048275B1 Enhanced guidance laws for precision operations
Guidance laws for generating a control command for controlling, directing, or maneuvering, a platform, or displaying a maneuver for the platform, to track a defined path upon detecting a deviation from the defined path relative to a non-linear desired path being traversed. The non-linear desired path may be a curved lateral ground path or a curved vertical ground path with a containment region forming a control boundary within which platform deviations from the defined path are contained. The guidance laws are enhanced to maintain a position of the platform within the containment region based on a threshold and a degree of accuracy associated with the threshold. Non-ideal conditions and circumstances, such as external forces, relatively low operating speeds, control delays, and discontinuities in the defined path are accounted for to reduce total system error (TSE), reduce lateral and vertical deviations, and increase precision and accuracy of platform control.
US11048269B1 Analyzing telematics data to determine travel events and corrective actions
A computer-implemented method of using telematics data associated with an originating vehicle at a destination vehicle is provided. The method includes receiving telematics data associated with the originating vehicle by (1) a mobile device, or (2) a smart vehicle controller associated with a driver, and analyzing the telematics data to determine that a travel event exists. If the travel event exists, the method may determine if the travel event presents an issue or problem for the vehicle (or driver) by determining that a GPS location of the travel event is located along the current travel route of the vehicle and, if so, automatically taking a preventive or corrective action that alleviates a negative impact of the travel event on the driver or vehicle to facilitate safer or more efficient vehicle travel. Insurance discounts may be provided based upon the risk mitigation or prevention functionality, or usage thereof.
US11048262B2 Robot movement control method and apparatus and robot using the same
The present disclosure provides a movement control method for a robot as well as an apparatus and a robot using the same. The method includes: obtaining a starting position and an ending position of the robot, in response to a movement instruction being detected; determining a movement path of the robot based on the starting position and the ending position; obtaining pass qualification information of the robot, if the movement path intersects a line corresponding to a preset virtual wall; and moving the robot to the ending position according to the movement path, if the pass qualification information identifying the robot is allowed to traverse the virtual wall. By obtaining the pass qualification information, the robot can return to the working area from the non-working area in the case of an abnormality, while ensuring that the robot does not actively traverse from the working area to the non-working area.
US11048261B1 Systems and methods for evaluating autonomous vehicle software interactions for proposed trips
An autonomous vehicle (AV) computing device including at least one processor may be provided. The at least processor may be programmed to (i) receive a proposed trip including a destination location and a departure time, (ii) determine environmental conditions data based on the destination location and the departure time, (iii) retrieve current software ecosystem data for the AV, (iv) retrieve aggregated data for a plurality of AVs, the aggregated data including a plurality of correlations, each correlation including a) an interaction between at least one software application and at least one environmental condition and b) an adverse performance outcome associated with the interaction, (v) compare the environmental conditions data for the proposed trip and the current software ecosystem data for the AV to the plurality of correlations to identify an adverse performance outcome, and (vi) execute a remedial action to avoid the adverse performance outcome.
US11048257B2 Relative image capture device orientation calibration
Controlling an unmanned aerial vehicle may include obtaining a first image from a fixed orientation image capture device of the unmanned aerial vehicle, obtaining a second image from an adjustable orientation image capture device of the unmanned aerial vehicle, obtaining feature correlation data based on the first image and the second image, obtaining relative image capture device orientation calibration data based on the feature correlation data, the relative image capture device orientation calibration data indicating an orientation of the adjustable orientation image capture device relative to the fixed orientation image capture device, obtaining relative object orientation data based on the relative image capture device orientation calibration data, the relative object orientation data representing a three-dimensional orientation of an external object relative to the adjustable orientation image capture device, and controlling a trajectory of the unmanned aerial vehicle in response to the relative object orientation data.
US11048255B2 Golf cart system capable of changing traveling mode according to whether entering golf course is possible and golf cart control method using the same
The present invention relates to a golf cart system including a cart body; a control module having a GPS sensor, a receiver for receiving position information of a terminal, golf course information on a cart driving area and a cart driving limit area of the golf club from a server, and information on whether the cart body can enter the golf course with grass, and a driving mode selector for selecting any mode of a cart road driving mode and a cart road and golf course entry driving mode, a server for transmitting the golf course information to the receiver; and the terminal having a GPS sensor for providing the position information thereof to the receiver in real time.
US11048254B2 Generating simplified object models to reduce computational resource requirements for autonomous vehicles
Aspects of the disclosure relate to controlling a vehicle using a simplified model of an object. In one example, sensor data including a plurality of data points corresponding to surfaces of the object in the vehicle's environment may be received from one or more sensors of the vehicle. A first model may be determined using a subset of the plurality of data points. A set of secondary data points may be identified from the plurality of data points using a point on the vehicle. The set of secondary data points may be filtered from the subset of the plurality data points to determine a second model, wherein the second model is a simplified version of the first model. The vehicle may be controlled in an autonomous driving mode based on the second model.
US11048251B2 Configuring motion planning for a self-driving tractor unit
A control system of a self-driving tractor can access sensor data to determine a set of trailer configuration parameters of a cargo trailer coupled to the self-driving tractor. Based on the set of trailer configuration parameters, the control system can configure a motion planning model for autonomously controlling the acceleration, braking, and steering systems of the tractor.
US11048248B2 Methods and systems for industrial internet of things data collection in a network sensitive mining environment
Systems, methods, and apparatuses for data collection in a mining environment are disclosed. One exemplary embodiment is a system comprising a data storage structured to store at least one collector route and at least one sensor specification; a data collector communicatively coupled to input channels, and providing detection values from the input channels in response to a selected one of each of the at least one collector route and the at least one sensor specification; a data acquisition circuit structured to interpret the detection values from the data collector; a data analysis circuit structured to: analyze detection values; and determine a data collection quality parameter by evaluating at least one of: the at least one selected sensor collector route and the at least one selected sensor specification; and an analysis response circuit structured to adjust at least one of: the selected at least one sensor collector route and the at least one selected sensor specification, in response to the data collection quality parameter.
US11048246B2 Operation assistance device and operation assistance method
A manipulation candidate classification unit provided in this operation assistance device classifies manipulation logs associated with a plurality of events stored in a past case database, as manipulation candidates, on the basis of measured value feature quantity tolerance ranges, and groups the classified manipulation candidates and the measured value feature quantity tolerance ranges together to create manipulation candidate groups. A manipulation candidate search unit searches a manipulation candidate database for a manipulation candidate group associated with a feature quantity that is associated with a past event and that is close to a feature quantity associated with a new event, and outputs the found manipulation candidate group to an output unit.
US11048240B2 Safety device and safety method
The invention relates to a safety device (5) and a safety method for a production station (2) for vehicle body parts (4), and for a conveying means (18) moving into and out of the production station (2) for transporting the workpieces into and out of the production station (2). The production station (2) and the conveying means (18) each have their own controller (13, 21) and their own security circuit (22, 23), wherein the security device (5) connects the security circuits (22, 23) of the production station (2) and of the conveying means (18) located in the production station (2). The security device (5) influences and thereby changes a protection region (29) of a protection device (27) of an intrinsically secure conveying means (18) when moving in and out and within the production station (2).
US11048219B2 Automation management interface using touch-activated display templates differentiated by mode of data features determined by data populating the display
A system and method for controlling automation includes a machine performing at least one operation and including a sensor for generating data in response to a performance of the operation by the machine. Data generated by the sensor is stored for retrieval by a server in data memory storage. The server includes at least one display template for displaying the data, and the server generates a data display by populating the at least one display template with the data. The data template can be populated with data in real time, to display the data display immediate to the generation of the data. The display template includes a data feature which is differentiated for displaying the data feature in a mode determined by the data populating the data display. The data display can be displayed in real time by a user device in communication with the server.
US11048217B2 Method and system for an automated configuration of an industrial controller
A method for automated configuration of an industrial controller comprises the steps of providing an identification from an industrial controller to a server connected to said industrial controller via a network, said identification identifying said industrial controller, and receiving, from said server via said network, an industrial program and/or a parameter for an industrial program in accordance with said identification.
US11048202B2 Sheet conveyance apparatus having paper dust removal and image forming apparatus
A sheet conveyance apparatus includes a conveyance portion including a rotary member, and a counter member, a first contact member, a second contact member, and a contacting and separating mechanism. The contacting and separating mechanism causes the second contact member to separate from the surface of a rotary member of a conveyance portion when the rotary member rotates in the first direction, and causes the second contact member to abut against the surface of the rotary member when the rotary member rotates in a second direction opposite to the first direction.
US11048192B1 Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image quality
Provided is an image forming apparatus capable of suppressing the occurrence of image defects in response to a difference in carrier resistance and obtaining high image quality. A developing unit has a developing roller that carries toner in a two-component developer that includes a toner and a magnetic carrier on the surface thereof, and forms a toner image on the surface of a photosensitive drum. A current detecting unit detects developing current flowing between the developing roller and the photosensitive drum when a developing voltage is applied to the developing roller by a developing power supply. When the developing voltage is applied to the photosensitive drum, a control unit derives a carrier resistance based on the developing current detected by a current detecting unit, and controls an AC amplitude of an AC voltage of the developing voltage based on the carrier resistance.
US11048188B2 Developing device having liquid developer movement restriction
A developing device includes a rotatable developer carrying member carrying a liquid developer on a carrying surface for developing an electrostatic latent image borne on an image bearing member, and an end portion restricting member, provided in contact with the developer carrying member at an end portion of the developer carrying member with respect its rotational axis direction, for restricting movement of the liquid developer in the rotational axis direction of the developer carrying member. A contact angle of the liquid developer to a side surface of the end portion restricting member on a side where the developer carrying member carries the liquid developer is larger than a contact angle of the liquid developer to the carrying surface of the developer carrying member, and the contact angle of the liquid developer to the side surface of the end portion restricting member is 45° or more.
US11048187B1 Exposure control device, image forming apparatus, and non-transitory computer readable medium
An exposure control device includes an exposure light amount calculator that obtains, for each of correction points that are associated with a respective one of primary correction values and are separated from each other, a correction factor for correcting the primary correction value of the correction point, based on a pixel value of the correction point, calculates, for each correction point, a secondary correction value based on the primary correction value and the correction factor of the correction point, and calculates a distribution of the secondary correction values on an image based on the secondary correction values of the correction points, and an exposure controller that causes an exposure unit to form a latent image by exposure to light having a corrected light amount obtained by correcting a light amount corresponding to a pixel value of each point based on the secondary correction value of the point.
US11048175B2 Apparatus for and method cleaning a support inside a lithography apparatus
Methods and systems are described for cleaning a support such as a clamp of a chuck that holds a patterning device or a wafer in a lithographic apparatus. The method includes loading a electrostatic cleaning substrate into a lithographic apparatus. The electrostatic cleaning substrate includes at least one electrode. The method further includes bringing the electrostatic cleaning substrate near to the clamping surface to be cleaned and connecting the electrode to a voltage source. Particles present on the support are then transferred to the electrostatic cleaning substrate.
US11048167B2 Positive photosensitive resin composition, patterned cured film production method, patterned cured film, and electronic component
A positive photosensitive resin composition comprising (a) polybenzoxazole precursor, (b) a cross-linking agent, (c) a diazonaphoquinone compound, (d) an iodonium compound and (e) a solvent.
US11048166B2 Photosensitive compound, photoacid generator and resist composition containing the photosensitive compound, and method for manufacturing device using the resist composition
A photosensitive compound which can be suitably used for a resist composition having superior sensitivity with respect to light of short wavelength such as KrF and the like, especially to extreme ultraviolet or electron beam, superior resolution and depth of focus in lithography, and can suppress LER (line edge roughness) in fine pattern, a resist composition using the photosensitive compound, and a manufacturing method of a device is provided. A photosensitive compound including a divalent Te atom is provided.
US11048165B2 Resist composition and patterning process
A resist composition comprising a base polymer and a sulfonium salt of brominated indole or brominated indazole carboxylic acid offers a high sensitivity, minimal LWR and improved CDU independent of whether it is of positive or negative tone.
US11048160B2 Mask blank, phase shift mask and method for manufacturing semiconductor device
This mask blank has a structure wherein a phase shift film and a light shielding film are sequentially formed as layers in this order on a transparent substrate. The optical density of the layered structure composed of the phase shift film and the light shielding film with respect to exposure light, which is an ArF excimer laser, is 3.5 or more; and the light shielding film has a structure wherein a lower layer and an upper layer are formed as layers sequentially from the transparent substrate side. The lower layer is formed from a material wherein the total content of chromium, oxygen, nitrogen and carbon is 90 atomic % or more; and the upper layer is formed from a material wherein the total content of metals and silicon is 80 atomic % or more. The extinction coefficient kU of the upper layer for the exposure light is higher than the extinction coefficient kL of the lower layer for the exposure light.
US11048153B2 Optical device and display device
An optical device of the present disclosure includes an optical element and an aberration correction element configured to correct aberration caused by the optical element. The aberration correction element includes a plurality of columnar structures made of a dielectric material. The plurality of columnar structures have a refractive index and a pitch such that a waveguide effect with respect to incident light is produced, and a diameter of a first columnar structure and a diameter of a second columnar structure among the plurality of columnar structures differ from each other.
US11048151B2 Mount for electronic device
An angularly adjustable mounting device is disclosed for use with a small electronic device such as a wireless camera. Also disclosed is a method of using the mounting device. The mounting device has an attachment device extending from a rotatable bearing. The bearing is angularly rotatable with a socket formed by an expandable bearing holder that may include spaced apart arms extending outwardly from a mounting plate. Rotation of an outer housing around the arms engages an inclined ramp thereby deflecting the arms inwardly and into frictional contact bearing to inhibit movement of the camera relative to a base. The outer housing is configured to rotate in an opposing direction to allow the electronic device to be repositioned.
US11048149B2 Lens structure and projection apparatus
A lens structure includes a lens barrel, a frame, a first lens module, a second lens module, and an elastic sleeve. The frame leans against a rear end of the lens barrel. A first gap is provided between the lens barrel and the frame. The first lens module includes a first side exposed outside the lens barrel and a second side arranged in a front end of the lens barrel. A second gap is provided between the lens barrel and the first lens module. The second lens module includes a third side arranged in the rear end of the lens barrel and a fourth side exposed outside the frame. The elastic sleeve sleeved on the lens barrel includes a first end extending to the frame to completely cover the first gap and a second end extending to a portion of the first lens module to completely cover the second gap.
US11048145B2 Lifetime extending and performance improvements of optical fibers via loading
A method of making a microstructured optical fiber including loading the core and cladding materials of the fiber with hydrogen and deuterium at a loading temperature; annealing the fiber at a selected temperature Tanneal; pumping the fiber with radiation; and reducing the temperature of the fiber and storing the fiber at the reduced temperature before the step of pumping the fiber; and wherein the method allows the hydrogen and the deuterium to become bound to the core material and the cladding material.
US11048144B2 Laser source apparatus and method for generating temporal dissipative cavity solitons
A laser source apparatus (100) for generating temporal dissipative cavity solitons (1) comprises an input source-device (10), being configured for providing an input light field (2), and an optical resonator device (20) with a resonator (21) having a third order optical Kerr non-linearity and being coupled with the input source device (10) for generating the cavity solitons (1) by the driving input light field (2), wherein the input source device (10) is configured for providing the input light field (2) as a pulse train of laser pulses (3). Preferably, the pulse repetition rate of the input laser pulses (2) is adapted to the free spectral range of the resonator (21) and the carrier envelope offset frequency of the input laser pulses (2) is adapted to one of the resonant frequencies of the resonator (21). Furthermore, a method of generating temporal dissipative cavity solitons (1) is described.
US11048140B2 Optical modulator
An optical modulator includes: a waveguide made of semiconductor, a light being input to one of ends of the waveguide; and a first electrode provided on the waveguide and overlapping with a part of the waveguide, wherein the waveguide has a first region to a third region along a propagation direction of the light from the one of ends, wherein neither the first region nor a part of the second region on a side of the first region in the propagation direction overlaps with the first electrode, wherein the third region and a part of the second region on a side of the third region in the propagation direction overlap with the first electrode, wherein a second width of the second region is larger than a first width of the first region and a third width of the third region.
US11048139B2 Method and apparatus for phase-matched optical and RF wave propagations for semiconductor based MZM modulators
Optical modulators with semiconductor based optical waveguides interacting with an RF waveguide in a traveling wave structure. The semiconductor optical waveguide generally comprise a p-n junction along the waveguide. To reduce the phase walk-off between the optical signal and the RF signal, the traveling wave structure can comprise one or more compensation sections where the phase walk-off is reversed. The compensation sections can comprise a change in dopant concentrations, extra length for the optical waveguide and/or extra length for the RF waveguide. Corresponding methods are described.
US11048138B2 Nanoparticle resistive films for electrochromic devices, and methods of making the same
An electrochromic device and an electrode assembly for forming an electrochromic device includes a substrate, a conductive layer disposed over the substrate, and a resistive layer disposed over the conductive layer. The resistive layer includes conductive particles disposed in a polymer binder. The conductive particles include at least one doped metal oxide.
US11048128B2 Display panel and manufacturing method thereof, and display device
A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer therebetween; and at least one pixel electrode and at least one common electrode disposed on at least one of the first substrate and the second substrate; wherein at least one orthographic projection of the at least one pixel electrode on a first base substrate of the first substrate and at least one orthographic projection of the at least one common electrode on the first base substrate are alternately arranged along a first direction in which the first base substrate extends; and a ratio of a height of the at least one pixel electrode to a thickness of the liquid crystal layer is in a range of 20%-50.
US11048121B2 Lighting device and display device
A lighting device includes a light source emitting primary light rays that are included in a certain wavelength region, a wavelength conversion member, and a reflection layer. The wavelength conversion member has a function of converting some of the primary light rays that have passed through the wavelength conversion member into secondary light rays that are included in another wavelength region that is different from the certain wavelength region. The reflection layer has a function of reflecting light rays that reach a first surface on an opposite side from the light source. The reflection layer includes a light transmission section in a portion thereof, and light rays that reach a second surface on a light source side pass through the light transmission section to the first surface at a higher ratio than other section of the reflection layer.
US11048117B2 Display device
A display device includes a first display unit and a second display unit. The first display unit emits a red light having a first output spectrum corresponding to a highest gray level of the display device. The second display unit emits a blue light having a second output spectrum corresponding to the highest gray level of the display device. Wherein, an intensity integral of the first output spectrum within a range from 380 nm to 780 nm is defined as a first intensity integral, an intensity integral of the second output spectrum within a range from 494 nm to 580 nm is defined as a second intensity integral, a ratio of the second intensity integral to the first intensity integral is defined as a first ratio, and the first ratio is greater than 0% and less than or equal to 28.0%.
US11048115B2 Mirror surface display device and light reflecting and transmitting member
Each of a mirror surface display device and a light reflecting member includes a support member having an optical thin film thereon, a broadband selective reflection film and a display in this order; the optical thin film being formed on a surface of the support member facing the broadband selective reflection film; and the broadband selective reflection film being a film selectively transmitting one of clockwise circularly polarized light and counterclockwise circularly polarized light, and selectively reflecting the other polarized light, and having cholesteric regularity.
US11048113B2 Display device
A display device includes: a display panel configured to display an image; a window panel covering the display panel, and including a display area configured to transmit the image and a non-display area surrounding the display area; and an adhesive layer between the display panel and the window panel, wherein the window panel includes: a window substrate facing the display panel; a protective layer on a portion of a surface of the window substrate in the non-display area; and a light blocking layer on the protective layer, wherein the protective layer is an organic-inorganic composite layer.
US11048109B2 Display module, display device, and method for controlling same
A display module, display device, and method for controlling same which can suppress power consumption of an electronic device while providing a user with various types of information by various display methods. The display device is configured with two processors with different processing capacities and, with the processors cooperating mutually, image data is written in a driver circuit of a display section via separate interfaces in accordance with an operation mode. A driver circuit writes pixel data based on the image data in each pixel of a display panel which is a memory characteristic liquid crystal panel for retention, thereby controlling the display form of an image in the display panel.
US11048104B2 Glasses with protective covers
Provided is a pair of glasses having protective covers, including a frame, two temples, two protective covers and two guiding members. Each side of the frame has a pivot part and at least one socket, and the at least one socket includes a fastening hole. Each of the two temples is provided with a track along its length, and each track has a first end and a second end separated from the first end. Each protective cover includes an upper shield portion. Each guiding member is provided on an outer side of each track, and includes a fastening slot. The fastening slot is pivotally connected to the second pivot shaft. When each of the two temples is in a deployed position, the upper shield portion and the side shield portion are adjacent to the inner side of the frame and the inner side of the temple.
US11048102B2 Method and apparatus for limiting growth of eye length
Certain embodiments of the present invention are directed to therapeutic intervention in patients with eye-length-related disorders to prevent, ameliorate, or reverse the effects of the eye-length-related disorders. Embodiments of the present invention include methods for early recognition of patients with eye-length-related disorders, therapeutic methods for inhibiting further degradation of vision in patients with eye-length-related disorders, reversing, when possible, eye-length-related disorders, and preventing eye-length-related disorders. Additional embodiments of the present invention are directed to particular devices used in therapeutic intervention in patients with eye-length-related disorders.
US11048100B2 System and method for obtaining ophthalmic measurements for progressive lenses that accurately account for body stature and posture
A method of obtaining ophthalmic measurements. An individual wears frames. Control simulations are performed to determine an average far gaze view line, average intermediate gaze view line, and average near gaze view line. The average far gaze view line intersects the lens plane at a second intersection point. The average intermediate gaze view line intersects the lens plane at a third intersection point. The average near gaze view line intersects the lens plane at a fourth intersection point. The far region extends from a first position above the first intersection point to a second position below the second intersection point. The intermediate region extends from the second position to a third position below the third intersection point. The near region extends from the third position to a fourth position below the fourth intersection point. The control simulation takes into account the height and stature to fit the natural viewing dynamic.
US11048094B2 Head mounted display apparatus and operating method thereof
Provided are a head mounted display (HMD) apparatus and an operating method thereof. The HMD apparatus including: a band; at least one sensor; and a processor configured to control the HMD apparatus to, based on a user's face approaching an inside surface of the HMD apparatus being sensed by the at least one sensor, rotate the band from a folded state to an unfolded state extending toward the back of the user's head, and to adjust a length of the band in the unfolded state such that the band in the unfolded state comes in contact with the user's head.
US11048092B2 Display device and head-mounted display
A head-mounted display to be mounted on a head of the user includes a display panel to display an image, a lighting device to supply light to the display device, the lighting device including at least one light source including a blue light emitting element emitting blue light, and a red phosphor to emit red light when excited by the blue light from the blue light emitting element, the red phosphor including a complex fluoride red phosphor and a nitride red phosphor having a content ratio smaller than that of the complex fluoride red phosphor, a lighting controller to control driving of the light source in synchronization with the image display by the display device so that a one-frame display period in the display device includes a turn-on period and a turn-off period, and a lens.
US11048084B2 Head-mounted display device
In a first display device and a second display device of a display mechanism, a first video image and a second video image having mutually different display contents are visually recognized, and further, display positions of the first video image and the second video image can be changed by first and second posture adjustment mechanisms that are a posture adjustment mechanism.
US11048076B2 Mirror unit, and method for manufacturing the mirror unit
A mirror unit includes a mirror device, a light incident/emission portion, and a support portion. The mirror device includes a base, a movable mirror, and a drive unit. The light incident/emission portion includes a first joining portion joined to a region that is located between a first electrode pad and a second electrode pad, and at least one of the movable mirror and the drive unit in a first surface of the base, and a first main body portion. The support portion includes a second joining portion joined to a region that overlaps each of the first electrode pad and the second electrode pad when viewed from a first direction in a second surface of the base, and a second main body portion. The first main body portion is provided with a first light passage region that overlaps a mirror surface of the movable mirror when viewed from the first direction.
US11048066B2 Optical image capturing module
An optical image capturing module includes a lens assembly and a circuit assembly including a circuit substrate having multiple circuit contacts, an image sensing component having multiple image contacts, and a sensor holder. The image contacts are electrically connected to the circuit contacts via signal transmission elements embedded in the sensor holder. The sensor holder covers the circuit contacts and the image contacts. The lens assembly includes a lens base disposed on the circuit substrate and a lens group. The lens base has a receiving hole penetrating through two ends thereof, thereby the lens base is hollow. The image sensing component is located in the receiving hole. The lens group including at least two lenses having refractive power is disposed on the lens base and is located in the receiving hole, thereby light could pass through the lens group and project onto a sensing surface of the image sensing component.
US11048059B2 Optical module and projection apparatus
An optical module and a projection apparatus including the optical module are provided. The optical module includes a base, a first lens, and a first outer frame. The base includes a channel with a first opening. The first lens covers the first opening. The first outer frame is disposed on the base. The base includes at least one first base connecting portion arranged around the first opening. The first outer frame includes at least one first outer frame connecting portion, the at least one first base connecting portion is detachably connected to the at least one first outer frame connecting portion. The projection apparatus includes a case, a light source module, the optical module, a light valve, and a projection lens module.
US11048049B2 Fiber optic connector
A fiber optic connector includes a main body and two springs. The main body includes an end wall disposed at a rear end thereof, and two side walls extending from the end wall. Each side wall is formed with a mounting groove and a blocking end disposed at a front end of the mounting groove. The end wall has two positioning holes respectively facing the mounting grooves of the side walls. Each of the springs has a front end abutting against the sleeving unit, a main helical portion, and an extended portion extending from a rear end of the main helical portion into a corresponding one of the positioning holes, so that the springs is positioned between the end wall and the blocking end of a corresponding one of the side walls.
US11048043B2 Optical fiber fusion-splicer and electrode rod unit
An optical fiber fusion-splicer that fusion-splices at least a pair of optical fibers that includes: a pair of electrode rod units each having a pointed end portion that faces each other and a pair of mounting bases that each support the electrode rod units. Abutting portions of the optical fibers are interposed between the pair of electrode rod units. Each of the electrode rod units includes: an electrode rod that fusion-splices the optical fibers by discharge heating and a main heat dissipation member that protrudes from an outer circumferential surface of the electrode rod. Each of the pair of mounting bases supports a position of the electrode rod units that is closer to a base end side than a pointed end portion of the electrode rod.
US11048041B2 Interferometer filters with compensation structure
A Mach-Zehnder interferometer (MZI) filter comprising one or more passive compensation structures are described. The passive compensation structures yield MZI filters that are intrinsically tolerant to perturbations in waveguide dimensions and/or other ambient conditions. The use of n+1 waveguide widths can mitigate n different sources of perturbation to the filter. The use of at least three different waveguide widths for each Mach-Zehnder waveguide can alleviate sensitivity of filter performance to random width or temperature variations. A tolerance compensation portion is positioned between a first coupler section and a second coupler section, wherein the tolerance compensation portion includes a first compensation section having a second width, a second compensation section having a third width and a third compensation section having a fourth width, wherein the fourth width is greater than the third width and the third width is greater than the second width.
US11048031B2 See-through display apparatus
A see-through display apparatus includes a display device, and an optical coupler configured to obtain a combined image by combining a first image from the display device with a second image from a path different from a path of the first image, and emit the obtained combined image. The optical coupler includes a first surface on which the first image is incident, a second surface on which the second image is incident, and an exit surface through which the combined image is emitted. A noise reduction prism is disposed between the display device and the optical coupler, and includes inclined surfaces configured to perform path conversion so that, among light of the first image, effective light of a predetermined angle range is incident on the optical coupler and noise light of a remaining angle range remaining from the predetermined angle range is not incident on the optical coupler.
US11048029B2 Color conversion panel, manufacturing method of the same, and display device including the same
A color conversion panel includes a substrate, a plurality of color conversion layers and a transmission layer on the substrate, a capping layer on the plurality of color conversion layers and the transmission layer, and a filter layer on the capping layer.
US11048026B2 Convex light reflection viewing device
A convex mirrored device that is placed on the floor to reflect electronic viewing monitors in view of the user when in downward facing positions. The device includes one or more convex arched mirrors that are placed on the floor between the user and the screen with the reflective side up. The arched mirror allows the user to execute multiple different downward facing positions while viewing monitor screens in the room having different sizes and heights. In one embodiment, the device attaches to the front of an activity mat and has hinges between the mirrors so that activity mat and the mirrored device can be rolled up and folded together. This enables the device to rolled up and folded for easy transportation and storage by the user.
US11048024B2 Light-shielding plate
A light shielding plate includes an infrared transmitting region next to a visible/infrared opaque region. The light shielding plate includes a glass plate including first and second principal surfaces; a visible/infrared opaque film on or over the second principal surface; an infrared transmitting film on or over the first principal surface or the second principal surface; and a light absorption film on or over the first principal surface or the second principal surface. The light shielding plate includes a visible/infrared opaque region including the visible/infrared opaque film; and an infrared transmitting region that transmits infrared light next to the visible/infrared opaque region, the light absorption film is in the visible/infrared opaque region and the infrared transmitting region, and the infrared transmitting film is at least in the infrared transmitting region.
US11048021B2 Weather-driven multi-category infrastructure impact forecasting
A method, system, and computer program product for resource management are described. The method includes selecting trouble regions within the service area, generating clustered regions, and training a trouble forecast model for the trouble regions for each type of damage, the training for each trouble region using training data from every trouble region within the clustered region associated with the trouble region. The method also includes applying the trouble forecast model for each trouble region within the service area for each type of damage, determining a trouble forecast for the service area for each type of damage based on the trouble forecast for each of the trouble regions within the service area, and determining a job forecast for the service area based on the trouble forecast for the service area, wherein the managing resources is based on the job forecast for the service area.
US11048018B2 Systems, methods, and computer-readable media for modeling complex wellbores in field-scale reservoir simulation
Systems, methods, and computer-readable media are provided for a near-well unstructured grid model builder for generating a full-field unstructured grid for reservoir simulation. As described further below, the near-well unstructured grid model builder may include a workflow interface and a parallel unstructured grid model builder. The inputs to the near-well unstructured grid model builder may include existing well trajectory and completion data, future well data, a geological model, a structured grid simulation model, or any combination thereof. The near-well unstructured grid model builder may output a near-well unstructured grid having a specified grid resolution in regions of interest that include a well.
US11048016B2 Foreign substance detection device, foreign substance detection method and recording medium
An apparatus includes flow path units 15A to 15K configured to form flow paths 17A to 17K through which a fluid supplied to a target object W is flown; a laser light irradiator 51 configured to irradiate a laser light into the flow path units such that an optical path intersects with a flow direction of the fluid in the flow path units; light receiving elements 45A and 45B provided at the optical path having passed through the flow path units; a detector 6 configured to detect the foreign substance in the fluid based on a signal from the light receiving elements; and a filter unit 57 provided at the optical path between the light receiving elements and the flow path units, and configured to block a Raman scattered light and allow a Rayleigh scattered light to be transmitted to the light receiving elements.
US11048013B2 Multi-dimensional dielectric logging
A conductivity model is used for a logging tool and surrounding borehole and formation. The conductivity model is separable into a background conductivity model and an anomalous conductivity model for at least one of the formation and the tool. With the conductivity model, background electromagnetic fields and Green's functions corresponding to electromagnetic field signals at one or more receivers are computed for inversion of measured electromagnetic signals to determine adjustable parameters associated with anomalous conductivity. From the inversion, dielectric and other electromagnetic properties of the formation and borehole are determined.
US11048007B2 Systems and methods to control discharge speed of an ocean bottom seismic data acquisition unit via a moving underwater vehicle
Systems and methods for delivering seismic data acquisition units to an ocean bottom are provided. A system includes an underwater vehicle including with sensors to determine environmental information. A control unit obtains, based on the environmental information and a policy, an indication to perform a fly-by deployment. The control unit sets an angle of a ramp with respect to a base of the underwater vehicle. The control unit identifies a launch event for a seismic data acquisition unit of a plurality of seismic data acquisition units stored in the underwater vehicle, and deploys the seismic data acquisition unit from the ramp towards the ocean bottom based on the identification of the launch event and the environmental information.
US11048005B2 Conveyance system and method for underwater seismic exploration
Embodiments described herein relate to an apparatus and method of transferring seismic equipment to and from a marine vessel and subsurface location. In one embodiment, a marine vessel is provided. The marine vessel includes a deck having a plurality of seismic sensor devices stored thereon, two remotely operated vehicles, each comprising a seismic sensor storage compartment, and a seismic sensor transfer device comprising a container for transfer of one or more of the seismic sensor devices from the vessel to the sensor storage compartment of at least one of the two remotely operated vehicles.
US11047990B2 Global navigation satellite system (GNSS) antenna data link
An antenna enclosure includes a sensor and a Global Navigation Satellite System (GNSS) antenna. Within the antenna enclosure, sensor data is combined with GNSS information to produce a RF communication signal, wherein the sensor data is out-of-band from the GNSS information. The RF communication signal is transmitted utilizing a GNSS antenna data link to a receiver side. On the receiver side, the RF communication signal is split into a GNSS RF path and a sensor RF path. The GNSS signals are transmitted to the GNSS receiver via the GNSS RF path. A sensor RF communication signal is de-modulated, and the sensor data is transmitted to the GNSS receiver. When the GNSS antenna data link is bi-directional, information may be transmitted from the GNSS receiver to the antenna enclosure via the GNSS antenna data link.
US11047986B2 GPS tracking system
An LED taillight with an integrated GPS tracking system is disclosed therein. The GPS tracking system is hidden behind the LED portion of the LED taillight so that the GPS tracking system is not noticeable by someone inspecting a trailer on which the LED taillight is installed. Additionally, power sent to the LED taillight to power the LEDs also recharge a battery associated with the GPS tracking system and power the GPS tracking system during use.
US11047984B2 System, method, and apparatus for synchronizing local flashing in a marker system
A method of synchronizing flashing between a plurality of marker system components mounted on a helmet includes receiving a signal from at least one global positioning satellite receiver, the signal comprising a time value. When the time value indicates illumination is needed, initiating illumination of at least one light emitting device of each the marker system components, thereby, synchronizing of the initiating of illumination to the time value for all marker system components.
US11047973B2 Ultra-wide band radar calibration and angle of arrival estimation
A vehicle, radar system and method of determining an angle of arrival of an object is disclosed. A radar array generates a linear frequency modulated source signal and includes a first channel and a second channel for receiving a reflection of the source signal from the object. A processor obtains a channel response for the first radar channel and for the second radar channel over a bandwidth of the source signal, partitions the frequency band into a plurality of frequency sub-bands, determines a variation between the first and second channel responses for a selected frequency sub-band, receives a reflection of the source signal at the first channel and at the second channel, corrects at least the second channel within the frequency sub-band using the determined variation, and determines an angle of arrival for the object based on the correction within the frequency sub-band.
US11047961B2 Distance measuring device and distance measuring method
A distance measuring device includes a calculating section that calculates, based on phase information acquired by a first device and a second device, at least one of which is movable, a distance between the first device and the second device. The first device includes a first transceiver that transmits three or more first carrier signals and receives three or more second carrier signals using an output of a first reference signal source. The second device includes a second transceiver that transmits the three or more second carrier signals and receives the three or more first carrier signals using an output of a second reference signal source. The calculating section calculates the distance based on a phase detection result obtained by reception of the first and second carrier signals and corrects the calculated distance based on information concerning an amplitude ratio of the first carrier signals received by the second transceiver.
US11047960B2 Sensor and method for distance measurement
A distance-measuring optoelectronic sensor (10) uses two sampling memories for detection of objects in a monitoring zone (20). The sensor (10) has a light transmitter (12) for transmitting a transmission light pulse (16) into the monitoring area (20), a light receiver (26) for generating a reception signal from the light pulse (22) remitted by objects in the monitoring area (20), a control and evaluation unit (32) configured to determine a reception point in time from the reception signal and the distance of the object by means of a light time of flight method, and a first and second sampling memory (34a, 34b) having a plurality of memory cells each for storing a section of the reception signal. Partially overlapping recording regions are used, with each alternately recording a reception signal for a longer duration than a time interval between two successive transmission light pulses (16).
US11047952B2 Mitigating mutual coupling leakage in small form factor devices
Apparatus and methods are disclosed for determining, on a small form factor 5G communication device, the range of a target object include receiving, at a receiving antenna of the small form factor communication device, a composite signal where the composite signal includes a target reflection signal and a mutual coupling (MC) leakage signal, generating a composite beat waveform by mixing the composite signal with an original signal, where the composite beat includes target beat and MC leakage beat waveform components, isolating the target beat waveform by subtracting from the composite beat waveform a weighted, k-delayed composite beat waveform, where for a configured k the target beat waveforms are uncorrelated and the MC leakage beat waveforms are correlated, and determining, using the target beat waveform, a range of the target object from the small form factor device.
US11047950B2 Distributed radar signal processing in a radar system
A cascaded radar system is provided that includes a first radar system-on-a-chip (SOC) operable to perform an initial portion of signal processing for object detection on digital beat signals generated by multiple receive channels of the radar SOC, a second radar SOC operable to perform the initial portion of signal processing for object detection on digital beat signals generated by multiple receive channels in the radar SOC, and a processing unit coupled to the first radar SOC and the second radar SOC to receive results of the initial portion of signal processing from each radar SOC, the processing unit operable to perform a remaining portion of the signal processing for object detection using these results.
US11047948B2 Method for locating a radio tag
The invention further relates to a radio tag with a communication stage and a logic stage that interacts therewith The invention relates to a method for locating a radio tag whose position is unknown, wherein in a group of radio tags, in particular designed as electronic price-indicating devices, a locating signal is either a) emitted by one or more radio tags whose position is known and received by the radio tag whose position is unknown or b) emitted by the radio tag whose position is unknown and received by one or more radio tags whose position is known, and, in both cases a) and b), the reception quality for the locating signal is determined and provided, for the radio tag receiving the locating signal, as a basis for narrowing down the position of the radio tag whose position is unknown.
US11047940B2 Passive RF shim resonator FR field homogenization of an RF antenna device for TX mode and RX mode
The present invention provides a passive radio frequency (RF) shim resonator (144) for field homogenization of an RF field emitted by an RF antenna device (140) of a magnetic resonance (MR) imaging system (110), whereby the passive RF shim resonator (144) has a first resonating capability and a second resonating capability, and the passive RF shim resonator (144) comprises a switching device, whereby the switching device is adapted to switch between the first and the second resonating capability in accordance with a TX-mode and a RX-mode of the RF field emitted by the RF antenna device (140) of the MR imaging system (110). The present invention further provides a patient bed (142) or a patient mattress for use in a magnetic resonance imaging (MRI) system (110), whereby the patient bed (142) or the patient mattress comprises an above passive RF shim resonator (144). The present invention further provides a RF antenna device for generating and/or receiving a RF field for use in a MRI system (110), whereby the RF antenna device (140) comprises a coil housing and an above passive RF shim resonator (144), wherein the passive RF shim resonator (144) is located within the coil housing. The present invention also provides a magnetic resonance (MR) imaging system (110), comprising an above patient bed (142) or patient mattress or at least one above RF antenna device (140).
US11047938B2 Optimization of magnet arrangement for nuclear magnetic resonance well logging tools
A method for fabricating a magnet on a nuclear magnetic resonance logging tool includes identifying a desired magnetic field strength at a predetermined depth of investigation, receiving a set of magnet segments configured for deployment on the logging tool in a magnet arrangement which make up a magnet array on the logging tool, processing a magnetic strength and an angular offset of selected magnet segments and their unique location in the magnet array to compute corresponding magnetic field strength solutions at the predetermined depth of investigation, selecting one magnet arrangement solution that minimizes a difference between the magnetic field strength solution and the desired magnetic field strength at the predetermined depth of investigation, and deploying the magnet segments on the logging tool according to the selected magnet arrangement solution to fabricate the magnet.
US11047935B2 Systems and methods for estimating complex B1+ fields of transmit coils of a magnetic resonance imaging (MRI) system
Systems and methods for estimating complex transmit field B1+ a transmit coil of a magnetic resonance imaging (MRI) system in both k-space and image domains are described herein. Estimating complex RF field B1+ in the k-space domain includes acquiring complex data in a k-space domain, estimating a complex B1+ map in the k-space domain of a transmit coil and storing the complex B1+ map. The complex B1+ map can be estimated based on the complex images. Estimating complex transmit field B1+ in the image domain includes acquiring at least two complex images in a k-space domain, transforming the complex images into an image domain, estimating a complex B1+ map in the image domain of a transmit coil, and storing the complex B1+ map.
US11047931B2 Magnetic field sensor array with electromagnetic interference cancellation
Systems, methods and non-transitory, computer-readable mediums are disclosed for a magnetic field sensor array with electromagnetic interference cancellation. In an embodiment, a circuit comprises: a first circuit configured for obtaining an output signal from a magnetic field sensor array in an electronic system, the output signal representing a magnetic field present in the electronic system, the magnetic field including electromagnetic interference (EMI) generated by one or more magnetic aggressors of the electronic system; and a second circuit configured to apply one or more magnetic field gradient heat maps to the output signal.
US11047929B2 Signal processing circuit and motor drive system
A signal processing circuit amplifies a signal of a magnetic sensor that changes according to the magnitude of a magnetic force. The signal of the magnetic sensor is a pair of signals inverted from each other with respect to a reference voltage. The signal processing circuit includes: a high-pass filter that performs a high-pass filtering process on the complementary signals from the magnetic sensor; a differential amplifier that receives the complementary signals having been subjected to the high-pass filtering process by the high-pass filter as a differential input signal and amplifies the differential input signal at a predetermined amplification factor based on the reference voltage; and a comparator that outputs a binary signal indicating a comparison result between an output signal of the differential amplifier and the reference voltage.
US11047927B2 Displacement detector device
In multiple magnetic sensors, for a correlation function between a magnetic field applied from a magnet and a value of the magnetic field detected by the magnetic sensor at a first temperature, the value detected by the magnetic sensor when the magnetic field applied from the magnet is 0 is set to be a first offset value. For a correlation function between a magnetic field applied from the magnet and a value of the magnetic field detected by the magnetic sensor at a second temperature, the value detected by the magnetic sensor when the magnetic field applied from the magnet is 0 is set to be a second offset value. The second temperature is higher than the first temperature. A values of applied magnetic fields detected by first and second magnetic sensors are opposite in polarity.
US11047924B2 Detection apparatus and method
Embodiments of application relate to the field of communications technologies, and in particular, to a detection apparatus and method for quickly locating a wire fault of a serial bus and finding a cause. The apparatus is connected to a serial bus between a primary device and a secondary device, the serial bus includes a first bus and a second bus, and the apparatus includes a voltage divider module, a voltage follower module, a forward bias module, and a control module that are sequentially connected. The voltage divider module is configured to reduce a voltage of the first bus and a voltage of the second bus. The voltage follower module is configured to enhance an electrical signal of the first bus and an electrical signal of the second bus. The forward bias module is configured to forward bias the voltage of the first bus and the voltage of the second bus.
US11047923B2 Ground fault detection device
A ground fault detection device that is connected to an ungrounded battery, estimates an insulation resistance of the system provided with the battery, and detects a ground fault, includes a capacitor that operates as a flying capacitor, two C-contact switches that switch a V0 charging path including the battery and the capacitor, a Vcn charging path including the battery, a negative-side insulation resistance that is an insulation resistance between a negative side of the battery and ground, and the capacitor, a Vcp charging path including the battery, a positive-side insulation resistance insulation resistance that is an insulation resistance between a positive-side insulation resistance of the battery and ground, and the capacitor, and a measurement path that serves both a charge voltage measurement and a discharge of the first capacitor, and an optical MOS-FET capable of blocking charge inflow to and charge outflow from the capacitor.
US11047922B2 Abnormality detection device
In a bridge circuit, a series circuit in which a first resistor and a second resistor are connected in series and the second resistor and a fourth resistor are connected in series is formed. In the bridge circuit, the series circuit is connected to a load portion in parallel, one end of a fifth resistor is connected between the second resistor and the fourth resistor, and the other end of the fifth resistor is connected between the first resistor and the load portion. In the bridge circuit, a voltage supply unit is connected between the first resistor and the second resistor. A controller detects an abnormality of the load portion based on a detection voltage of the bridge circuit detected by applying a voltage from the voltage supply unit with a switch turned off. With this configuration, an abnormality detection device can detect abnormality while suppressing an increase in size.
US11047914B2 Bonding apparatus and bonding method
A bonding apparatus according to the present disclosure includes a bonding tool that bonds a wire to a terminal, a guide member that guides the wire, a clamp made of a conductive material and capable of fixing the wire, and an electrical property measurement unit electrically connected to the clamp. The clamp is configured to be electrically connected to the wire when the wire is fixed. After the wire is bonded to the terminal using the bonding tool, the bonding apparatus carries out a tensile test for fixing the wire using the clamp and pulling the wire bonded to the terminal with a predetermined load and an electrical property test for measuring an electrical resistance of a junction between the wire and the terminal using the electrical property measurement unit.
US11047911B2 Asynchronous circuits and test methods
Circuits, methods, and systems are provided which facilitate testing of asynchronous circuits having one or more global or local feedback loops. A circuit includes a data path and a scan path. The data path has an input configured to receive a data input signal, and a first output. The scan path includes a first multiplexer having a first input configured to receive the data input signal, a latch coupled to an output of the first multiplexer, a scan isolator coupled to an output of the latch, and a second multiplexer having a first input coupled to the first output of the data path and a second input coupled to an output of the scan isolator. The second multiplexer is configured to output a data output signal.
US11047909B2 Inter-domain power element testing using scan
Systems, methods, and circuitries are disclosed to test an inter-domain device that is positioned in a signal path between a first output wrapper device in a first module and a first input wrapper device in a second module. In one example, a testing system includes an output scan chain that includes the first output wrapper device and an input scan chain that includes the first input wrapper device. A controller is configured to: provide an output scan enable signal to the output scan chain to cause test data to be stored in the first output wrapper device; capture, with the first input wrapper device, inter-domain device data output; provide an input scan enable signal to the input scan chain to cause the inter-domain device data to be output by an output scan chain serial output; and determine whether the inter-domain device data indicates that the inter-domain device is defective.
US11047908B2 Device and methods for reducing peak noise and peak power consumption in semiconductor devices under test
A test device includes a test mounting circuit having a plurality of semiconductor devices mounted thereon as respective devices-under-test. Each device-under-test includes a corresponding delay control circuit and a target circuit therein. Test logic is provided, which is electrically coupled to the test mounting circuit. The test logic is configured to generate a test input(s), which is provided in parallel to the delay control circuits within the plurality of devices-under-test. The delay control circuits include at least first and second delay control circuits, which are configured to pass the test input(s) to corresponding first and second target circuits during respective first and second test time intervals that are out-of-phase relative to each other in order to achieve more uniform power consumption requirements of the test mounting circuit during testing.
US11047894B2 Apparatus and method for production testing of devices with wireless capability
A method and apparatus for production testing of a device under test (DUT) in a chamber is disclosed, the chamber defining an internal cavity therein, adapted to enclose the DUT, and including walls having inwardly facing surfaces of an electromagnetically reflective material, thereby supporting several resonant modes within the internal cavity. The method comprises: arranging the DUT at one or several measurement position(s) in the internal cavity; measuring radio frequency transmission between the DUT and at least one chamber antenna arranged in the internal cavity sequentially in a number of different static mode distribution configurations; comparing the measured radio frequency transmission at said predetermined mode distribution configurations with reference values obtained from measurement of a reference device arranged at the same measurement position(s) within the internal cavity, and at the same static mode distribution configurations; and determining whether the DUT is acceptable or non-acceptable based on said comparing.
US11047891B2 Complex impedance battery monitor
A complex impedance battery monitor has one or more primary switches, a load resistor in series with the primary switches, a current sensor in series with the primary switches, two or more lead wires connected to two or more busbars in a string of batteries, and a digital signal processor. The primary switches are connected to two or more terminals of the batteries in the string of batteries. The primary switches are turned on and off to produce a ripple current in the string of batteries. The digital signal processor determines at least a portion of the complex impedance of at least one of the batteries by analyzing the voltage and current waveform of the ripple current. The primary switches may be turned on and off with a pulse width modulated wave.
US11047859B2 Normalization of mass transport properties on optical sensor surfaces
The invention relates to a method for normalization of a label-free system for calibration-free concentration analysis. The method comprises (1) providing a solution containing a control macromolecular particle of a known concentration at a pH lower than the pI of the macromolecular particle and a low ionic strength; (2) contacting the solution with a negatively charged optical sensor surface at a first flow rate to allow electrostatic binding of the macromolecular particle to the surface and obtaining a first sensorgram; (3) contacting the solution with the optical sensor surface at a second flow rate to allow electrostatic binding of the macromolecular particle to the surface and obtaining a second sensorgram; and (4) fitting the sensorgrams to a binding equation to determine a measured concentration of the control; wherein the optical sensor surface is not immobilized with a ligand for the control and the contacting steps are performed under mass transport limitations. Also provided is a kit for performing the method, as well as a method for determining a concentration of an analyte.
US11047858B2 Method for detecting and typing rare tumor cells in body fluid sample and kit therefor
A method for detecting and typing rare tumor cells having high metabolic activity in a body fluid sample, comprising the following steps: incubating nucleated cells in a body fluid sample with a first metabolic marker and a second metabolic marker capable of producing fluorescence signals; detecting, by means of high-throughput imaging, uptake of all the fluorescence signals of the metabolic markers by cells, so as to determine the energy metabolism mode and intensity of the cells; and identifying and typing, according to the fluorescence signals of the metabolic marker combination, tumor cells having high metabolic activity in the body fluid sample. Further provided is a kit used for the detecting and typing method, comprising a microwell array chip, a first metabolic marker and a second metabolic marker capable of producing fluorescence signals, and fluorescence-labeled antibodies specific to leukocyte common antigen. The method and the kit identify and type energy metabolism modes of rare tumor cells in a body fluid sample based on fluorescence signal characteristics, and the operation is simple and fast, reducing the possibility of losing rare tumor cells.
US11047857B2 Immunoassay test slide
An immunoassay test slide for use in a dry chemistry analytical instrument includes a slide housing or case formed from two matable sections—a slide cover piece and a slide bottom piece. The slide housing defines an interior cavity in which is situated a sheet-like porous carrier matrix. The slide cover piece has an opening formed through the thickness thereof to expose a central portion of the fluid flow matrix so that a precise volume of fluid sample of blood, serum or the like, preferably pre-mixed with a conjugate reagent, and precise volumes of a wash reagent and a substrate (detector reagent), may be deposited on the matrix through the cover opening by a metering device of the analytical instrument. The bottom piece of the immunoassay test slide is transparent, and the slide is moved by a transport mechanism of the analytical instrument over a reflectometer or a fluorometer for performing reflectance or fluorescence measurements.
US11047856B2 Method of early diagnosis of immune-mediated inflammatory disease
An in-vitro method for early diagnosing or prediction of immune-mediated inflammatory diseases, comprising: —obtaining a sample from a subject; —quantifying simultaneously by one LC/MS-MS analysis of said sample, a presence of V65 vitronectin fragment or fragment, variant or degradation product thereof; and a presence of a complement C3f or fragment or variant or degradation products thereof.
US11047851B2 Nanodiamond particles and related devices and methods
Nanodiamond particles and related devices and methods, such as nanodiamond particles for the detection and/or quantification of analytes, are generally described. In some embodiments, the device comprises a plurality of nanodiamond particles and a species bound to the nanodiamond particles. In certain embodiments, the plurality of nanodiamond particles may be exposed to a sample suspected of containing an analyte. In some cases, the analyte may bind to the species such that the presence of the analyte in the sample may be detected. In some embodiments, the devices, systems, and methods described herein are useful for the detection of an analyte in a sample obtained from a subject for, for example, diagnostic purposes. In some cases, the systems, devices, and methods described herein may be useful for diagnosing, prevent, treating, and/or managing a disease or bodily condition. In an exemplary embodiment, such systems, devices, and methods described herein may be useful for detecting and/or quantifying the presence of a virus (e.g., ebola) in a subject and/or a sample obtained from the subject.
US11047834B2 Preparative liquid chromatograph
A preparative liquid chromatograph that separates components in a sample in a separating column and captures a plurality of target components in an eluate from the separating column in individual trap columns, includes: a column switching means configured to switch passages to cause the eluate having been eluted from the separating column and passed through a detector to selectively flow into one of the trap columns, a passage switching means disposed in a passage between the detector and the column switching means and configured to switch between a first state in which the eluate flows to the column switching means and a second state in which the eluate is discharged without flowing to the column switching means. For the switching among the trap columns, the passage switching means and the column switching means are controlled to set the passage switching means in the second state (step S17) before performing the switching operation of the column switching means (step S18). This prevents entry of a target component into a wrong trap column during the switching among the trap columns.