Document Document Title
US09806804B2 Method and apparatus for configuring an optical path
An optical path for transmission of data from a source node to a destination node comprises an optical channel for parallel transmission of non overlapping carrier frequencies. The frequency separation of the carriers is lower than the baud rate. The optical path is configured by (a) determining a path OSNR (OSNRp ); (b) selecting a carrier bandwidth (BW) so that the channel bandwidth (BWT ) is less than or equal to a maximum path bandwidth available for transmission, wherein BWT≈BW·C, wherein C is the number of carrier frequencies; (c) selecting a FEC code having a minimum overhead requirement; (d) determining a channel OSNR (OSNRT ) based on the currently selected BW and FEC code; (e) in response to determining that OSNRT is not less than or equal to OSNRp, reselecting new codes having increasing overhead requirements until OSNRT is less than OSNRp, and if this is not possible increasing BWT and returning to step (c); (h) configuring the path for transmission based on the finally selected BWTand FEC code.
US09806798B2 Wireless communication apparatus, base station system, and wireless communication apparatus controlling method
When a first condition is satisfied, a controlling unit selects a first mode in which communication between a C-BBU and a mobile communication terminal is intermediated. When a second condition is satisfied, the controlling unit selects a second mode in which communication between another wireless communication apparatus and the mobile communication terminal is intermediated. In the first mode, an RRH unit receives a wireless signal from the mobile communication terminal, converts the wireless signal into a baseband signal, and transmits the baseband signal to the C-BBU, and receives a baseband signal from the C-BBU, converts the baseband signal into a wireless signal, and transmits the wireless signal to the mobile communication terminal. In the second mode, a repeater unit transfers a signal output from said another wireless communication apparatus to the mobile communication terminal, and transfers a signal output from the mobile communication terminal to said another wireless communication apparatus.
US09806795B2 Automated earpiece cache management
Many types of earpiece include a memory to which media items stored on a second device, such as music, audiobooks, and podcasts, may be transferred as requested by a user. However, it may be advantageous to configure the earpiece and/or the to fill the memory automatically with media items of predicted interest to the user in the manner of a cache. In such earpieces, interruption of the connection between the earpiece and the second device does not interrupt a currently streaming media item, and the earpiece is capable of playing additional media items of predicted interest to the user even if the user has not requested transfer to the earpiece. Other uses of the cache include adding appointments from a calendar of the second device for presentation by the earpiece as reminders during disconnection, and storing notes on the earpiece that are automatically transferred back to the second device.
US09806792B2 System and method for mobile data expansion
A data expansion system that provides continuum of discrete wireless small cell coverage areas for mobile terminals includes a set of roadway reflectors configured to provide wireless broadband data services to a mobile terminal. Each reflector includes processing circuitry configured to establish communications between the mobile terminal and a backhaul network. Each reflector includes a wireless transceiver configured to transmit and receive data. Each reflector includes a power source that converts solar energy into electricity. Each reflector includes a housing configured to contain the processing circuitry, the transceiver, and the power source. The housing has a raised reflective surface.
US09806786B2 Communication device and antenna device with first and second antennas having power supply sections separated by nλ/4 electric path length
There is provided an antenna device including a first antenna including a first power supply section, a first short-circuited section connected to a bottom board, and a first open-circuited section, and a second antenna including a second power supply section separated from the first power supply section by an electric path length of about nλ/4, a second short-circuited section connected to the bottom board, and a second open-circuited section.
US09806782B2 Phase shift circuit, phased array device, and phase control method
A phase shift circuitry includes: a signal generation circuitry that receives an input signal, and outputs four signals different in phase from each other by 90 degrees based on the input signal, the four signals includes a first signal and a second signal; four variable amplifier circuitry that each includes a transistor, and amplify the four signals individually, with amplification factors based on control voltages supplied to gates of the transistors, the four variable amplifier circuitry include a first amplifier amplifies the first signal by a first control voltage and a second amplifier amplifies the second signal by a second control voltage; a synthetic circuitry that synthesizes output signals of the four variable amplifier circuitry, and outputs a synthesized signal; and a control circuitry supplies voltages, that are equal to or higher than the gate threshold value, to the first amplifier and the second amplifier.
US09806777B1 Communication device and a method for beamforming
A method for a communication device with at least one antenna array composed of a plurality of antenna elements, each of the plurality of antenna elements coupled to a corresponding phase shifter of a plurality of phase shifters. The method includes determining an optimized beam forming weight for each of the plurality of phase shifters by maximizing an array gain of the antenna array for each steering angle of a plurality of pre-defined steering angles to generate a set of optimized beam forming weights for each steering angle; and configuring the plurality of phase shifters with the set of optimized beam forming weights for a selected steering angle to perform beam forming in direction of the selected steering angle.
US09806771B1 Method and system for high resolution tuning of the phase for active load modulation in a NFC system
High resolution tuning of the phase for active load modulation (ALM) in a near field communication (NFC) system is desirable for optimizing the load modulation amplitude. The present disclosure describes that, in one embodiment, high resolution tuning of the phase can be achieved by adjusting the attenuation factor of a radio frequency (RF) attenuator in the NFC system.
US09806769B2 Electromagnetically-coupled state detection circuit, power transmission apparatus, contactless power transmission system, and electromagnetically-coupled state detection method
An electromagnetically-coupled state detection circuit including a detection unit that measures a primary side Q value of a circuit containing a primary side coil electromagnetically coupled with a secondary side coil and power transmission efficiency to the secondary side coil, corrects the power transmission efficiency based on the Q value of the primary side coil, and detects a state of electromagnetic coupling with the secondary side coil based on an obtained corrected value of the power transmission efficiency.
US09806768B2 Methods and device for controlling power transmission using NFC
A method and system to control power transmission between two Near Field Communication (NFC) devices with and without data transfer using NFC technology are provided. The method includes transferring at least a portion of power between two NFC devices using different RF signals and appropriate NFC Transceivers. The method controls the power transmission between two NFC devices by proposed changes in NFC Digital Protocol, LLCP (Logical Link Control Protocol) and in the application flow control.
US09806757B1 Mobile computing device holder
A mobile computing device holder that is operable to receive and releasably secure a mobile computing device such as but not limited to a tablet PC. The mobile computing device holder includes a body having an interior volume wherein the body is formed in the shape of an animal. Disposed within the interior volume of the body is a mobile computing device receiver that is configured to releasably secure a mobile computing device. The mobile computing device receiver includes a annular central portion and a first arm and second arm secured thereto and diametrically opposite the central portion. A base member is disposed within the interior volume of the body and functions to anchor the mobile computing device receiver wherein the base member and the mobile computing device receiver has an arm intermediate thereto. A controller is present to electrically couple to mobile computing device.
US09806756B1 Phone case with shade
A phone case with shade including an open topped phone case that can removably retain a standard smart phone, a shade member and a shade holding frame. The shade holding frame is attached to the open topped phone case via hinge members. The shade and the frame are capable of retracting into the phone case when not in use. In the preferred embodiment a plurality of flat panels are hingedly connected to each other and capable of being folded and stacked on the underside of the phone case, or unfolded and frictionally held in position so that they shade the phone stored within the phone case.
US09806736B2 Switched memristor analog-to-digital conversion
Switched memristor digital-to-analog conversion employs a set of switch-selectable programmed resistances corresponding to a digital-to-analog conversion mapping to convert a digital input into an analog output. The digital input is to establish an analog resistance of a plurality of switched memristors connected in series that are switch selectable. The plurality of switched memristors is to provide the set of switch-selectable programmed resistances in accordance with the digital-to-analog conversion mapping.
US09806734B1 SAR analog-to-digital converter selective synchronization
A successive approximation routine (SAR) analog-to-digital converter integrated circuit can include multiple analog-to-digital converters (ADCs) sharing a reference voltage that can be perturbed by a capacitor array of a digital-to-analog converter (DAC) sampling the reference voltage, which can limit conversion accuracy. Synchronizing every bit trial across the ADCs can improve accuracy but can slow the conversion. Synchronizing a subset of at least one, but fewer than N, bit trials across ADCs can help obtain both speed and robustness. This selected subset can include bit trials corresponding to pro-defined critical events, such as those events for which a stable reference voltage node is particularly desirable.
US09806732B1 Calibration of high speed ananlog-to-digital converters
The present disclosure relates to implementations of a method and a system for calibrating the system that includes analog-to-digital converters (ADCs). The method, performed on the system's corresponding components include, providing, from a signal generator, a first signal during a calibration mode. Parallel ADCs provide ADC outputs associated with the first signal. First parallel filters provide derivative signals associated with the ADC outputs. Second and third parallel filters provide first and second band-stop filtered signals associated with the ADC outputs and the derivative signals, respectively. The disclosure includes multiplying the first and the second band-stop filtered signals and selecting a portion of the multiplied signals that are accumulated for storage. The system incorporating these components performing these features is, accordingly, calibrated.
US09806728B1 Amplifier circuit
An amplifier circuit includes a sampling circuit and an amplifier connected to an output of the sampling circuit. A feedback capacitor is between an output terminal of the amplifier and an output terminal of the sampling circuit. A quantizer that includes a comparator is configured to quantize a voltage at the output terminal of the sampling circuit according to a comparison of a voltage at the output terminal of the sampling circuit to a voltage at the reference potential terminal of the comparator. The quantizer outputs a digital code according to the voltage comparison. A control circuit receives the digital code from the quantizer and stores the digital code in a register as a cancellation digital code. A digital-analog (D/A) converter outputs an analog signal in accordance with digital codes from the control circuit.
US09806727B2 Integrated circuit having a clock deskew circuit that includes an injection-locked oscillator
Methods and apparatuses featuring an injection-locked oscillator (ILO) are described. In some embodiments, an ILO can have multiple injection points and a free-running frequency that is capable of being adjusted based on a control signal. In some embodiments, each injection point of an ILO can correspond to a phase tuning range. In some embodiments, a circuit can include circuitry to detect a phase boundary between two adjacent phase tuning ranges. In some embodiments, a circuit can use the detected phase boundary to switch between the two adjacent phase tuning ranges.
US09806714B2 Integrated RF MEMS on ATE loadboards for smart self RF matching
In a testing device, a method for implementing automatic RF port testing. The method includes attaching a device under test having a plurality of RF pins to a load board, dynamically tuning a plurality of RF ports of the load board to the plurality of RF pins, and automatically matching the plurality of RF ports to the plurality of RF pins with respect to impedance. The method further includes implementing an RF port testing process on the device under test.
US09806699B2 Circuits and methods for DFE with reduced area and power consumption
A 1/n-rate decision feedback equalizer (DFE) and method include a plurality of branches. Each branch includes a summer circuit configured to add a feedback signal to a received input, and a latch configured to receive an output of the summer circuit in accordance with a clock signal. A feedback circuit includes a multiplexer configured to receive as input, an output of each branch, the multiplexer having a clocked select input and configured to multiplex the output of each branch to assemble a full rate bit sequence, and a filter configured to provide cancellation of intersymbol interference (ISI) from the received input to be provided to the summer circuit of each branch.
US09806698B1 Circuit and method for a zero static current level shifter
In summary, a level shift circuit, comprising an input in low voltage domain and an output in a high voltage domain, a first and second gating device coupled to said input, a first and second error sensing devices coupled to a said first and second gating devices, respectively, a logic block configured to monitor a state of said output and to control of said first and second gating devices, and wherein said first and second error sensing devices are coupled to a memory device configured to store said state of said output. In addition, a method of a level shift circuit, comprising the steps of a first step (a) providing an input in a low voltage domain, an output in a high voltage domain, first and second gating device, first and second error sensing device, a logic block, and a memory device, a second step (b) sensing errors in said first and second error devices, a third step (c) monitoring a state of said output of said first and second gating devices, a fourth step (d) controlling a state of said first and second gating devices, and a fifth step (e) storing said state of said output in said memory device.
US09806694B2 Methods and apparatuses for use in tuning reactance in a circuit device
Methods and apparatuses for use in tuning reactance are described. Open loop and closed loop control for tuning of reactances are also described. Tunable inductors and/or tunable capacitors may be used in filters, resonant circuits, matching networks, and phase shifters. Ability to control inductance and/or capacitance in a circuit leads to flexibility in operation of the circuit, since the circuit may be tuned to operate under a range of different operating frequencies.
US09806693B2 Duplexer with a ladder filter portion and a specifically connected capacitor or elastic wave resonator
A duplexer includes a transmission filter with a ladder circuit configuration and a reception filter including a ladder filter portion connected to an antenna terminal and a longitudinally coupled resonator-type surface acoustic wave filter. In the transmission filter, a coupling capacitor is connected between an end portion of an inductor nearer to parallel arm resonators and a wiring line connecting the series arm resonators of the ladder filter portion to each other in the reception filter.
US09806687B2 System and method for signal amplification using a resistance network
A signal amplification method includes receiving, from a capacitive sensor, a first input signal by a first control terminal of a first transistor, and a second input signal by a first control terminal of a second transistor. The method also includes producing a first output signal, including amplifying a first signal at a first load path terminal of the first transistor using a first inverting amplifier having an output coupled to a resistance network, and producing a second output signal, including amplifying a second signal at a first load path terminal of the second transistor using a second inverting amplifier having an output coupled to the resistance network. The method also includes feeding back the first and second output signal to a second load path terminal of the first transistor and to a second load path terminal of the second transistor via the resistance network according to a pre-determined fraction.
US09806684B2 Method and apparatus for achieving very high-output signal swing from class-D amplifier
An apparatus and method are disclosed for providing output signal swings that are greater than the supply voltage in a class-D amplifier. The amplifier circuit boosts the voltage across the amplifier load, such as a loudspeaker, by using capacitors to “charge pump” the voltage across the load and thus increase the voltage temporarily. This is done by using two or more output bridges rather than one, and connecting the bridges through the capacitors. For signals of less than the supply voltage, only an inner bridge, similar to a full bridge of the prior art, operates. For signals above the supply voltage, an outer bridge charges capacitors, which are then used to ‘boost’ the voltage on the bridge output for the short period of the Class-D switching period. Thus, only relatively small value boosting capacitors are needed, as they do not need to supply charge for very long.
US09806681B2 Doherty power amplifier having AM-AM compensation
A power amplification system includes a Doherty power amplifier (PA) configured to receive a voltage supply signal and a radio-frequency (RF) signal and generate an amplified RF signal using the voltage supply signal, the Doherty PA including a carrier amplifier and a peaking amplifier. A carrier amplifier bias circuit and a peaking amplifier bias circuit coupled to one or more of the carrier amplifier and the carrier amplifier bias circuit over a coupling path are provided wherein the peaking amplifier bias circuit is configured to provide a peaking bias signal to the peaking amplifier based on a saturation level of the carrier amplifier.
US09806679B2 High-linearity CMOS WiFi RF power amplifiers in wide range of burst signals
An RF power amplifier biasing circuit has a start ramp signal input, a main current source input, an auxiliary current source input, and a circuit output. A ramp-up capacitor is connected to the auxiliary current source input. A ramp-up switch transistor is connected to the start ramp signal input and is selectively thereby to connect the auxiliary current source input to the ramp-up capacitor. A buffer stage has an input connected to the ramp-up capacitor and an output connected to the main current source input at a sum node. A mirror transistor has a gate terminal corresponding to the circuit output and a source terminal connected to the sum node and to the gate terminal.
US09806678B2 Bootstrap class-D wideband RF power amplifier
A high-power, high-frequency radio frequency power amplifier includes an output stage and a single-phase driver. The output stage is arranged in a Class-D amplifier configuration and includes a first depletion mode field effect transistor (FET), a second depletion mode FET, and a bootstrap path that couples the output of the output stage to the gate of the second FET. The first and second depletion mode FETs are switched out-of-phase and between fully-ON and fully-OFF states, under the direction of the single-phase driver. The single-phase driver directly controls the ON/OFF state of the first depletion mode FET and provides a discharge path through which the input gate capacitor of the second depletion mode FET in the output stage can discharge to turn OFF the second depletion mode FET. The bootstrap path provides a current path through which the input gate capacitor of the second depletion mode FET can charge to turn the second depletion mode FET ON.
US09806676B2 Power amplification system with programmable load line
Disclosed herein are power amplification (PA) systems configured to amplify a signal, such as a radio-frequency signal. The PA system includes a plurality of power amplifiers that are configured to amplify a signal received at a signal input and to output the amplified signal at a signal output. The power amplifiers are configured to receive a supply voltage that is a combination of a battery voltage and an envelope tracking signal. The PA system includes a PA controller configured to control the power amplifiers based at least in part on the battery voltage or a power output of the power amplifiers. The PA controller can be configured to alter impedance matching components of the PA system to reconfigure a load line of the power amplifiers.
US09806673B2 Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
An outphasing amplifier includes a first class-E power amplifier (16-1) having an output coupled to a first conductor (31-1) and an input receiving a first RF drive signal (S1(t)). A first reactive element (CA-1) is coupled between the first conductor and a second conductor (30-1). A second reactive element (LA-1) is coupled between the second conductor and a third conductor (32-1). A second class-E power amplifier (17-1) includes an output coupled to a fourth conductor (31-2) and an input coupled to a second RF drive signal (S2(t)), a third reactive element (CA-3) coupled between the second and fourth conductors. Outputs of the first and second power amplifiers are combined by the first, second and third reactive elements to produce an output current in a load (R). An efficiency enhancement circuit (LEEC-1) is coupled between the first and fourth conductors to improve power efficiency at back-off power levels. Power enhancement circuits (20-1,2) are coupled to the first and fourth conductors, respectively.
US09806665B2 Methods and apparatus for controlling operation of photovoltaic power plants
A photovoltaic power plant includes a photovoltaic inverter that converts direct current generated by solar cells to alternating current. The output of the photovoltaic inverter is provided to a point of interconnection to a power grid. A meter at the point of interconnection may be read to detect the output of the photovoltaic inverter at the power grid. The photovoltaic power plant includes a plant controller with a state machine. The plant controller is configured to adjust setpoints of the photovoltaic inverter to control the output of the photovoltaic power plant. The plant controller is also configured to soft start and soft stop automatic voltage regulation (AVR) of the photovoltaic power plant to prevent perturbing the AVR.
US09806657B2 Method and apparatus for control of switched reluctance motors
A short pitched switched reluctance motor control apparatus comprising a voltage provider comprising a first coupling and a second coupling configured to be coupled to a phase winding of the switched reluctance motor for applying a voltage to drive current in the winding between the first and second coupling is disclosed. The apparatus further comprises a controller configured to apply a first voltage pulse to the first coupling, and to apply a second voltage pulse to the second coupling, wherein the start of the second pulse is delayed with respect to the start of the first pulse, and the end of the first pulse is delayed with respect to the end of the second pulse.
US09806651B1 DC electrical machine with center-tap windings systems and methods
A direct current electrical machine, which includes a rotor that generates a rotor magnetic field, a first commutation cell that includes a winding component, a first switching device, and a second switching device. The first winding component includes a first portion electrically coupled between a first terminal and a second terminal of the first winding component and a second portion electrically coupled between a third terminal and the second terminal of the first winding component. The first switching device is electrically coupled to the first terminal and is closed when a first voltage induced across the first portion by rotation of the rotor magnetic field is positive; and the second switching device is electrically coupled to the third terminal and is closed when a second voltage induced across the second portion by the rotation of the rotor magnetic field is negative.
US09806646B2 Control apparatus of motor
In a control apparatus, a fundamental voltage generator generates, based on a target rotational speed, a fundamental voltage command for a fundamental voltage. A property storage stores a natural vibration property of a rotor when the rotor is rotating as a rotating vibration property. A rotating state detector detects a rotating position and a rotational speed of the rotor as a rotating state of the rotor. A harmonic voltage generator generates, based on the rotating state of the rotor and the rotating vibration property, a harmonic voltage command to be superimposed on the fundamental voltage command generated by the fundamental voltage generator.
US09806645B2 Robot system
A robot system includes: a robot; a three-phase inverter having a high side switch and a low side switch connected in series; a power line electrically connecting a connection point between the high side switch and the low side switch to a stator winding of a motor; a short circuit path that electrically connects at least two lines of the power line; a brake switch arranged in the short circuit path to change the short circuit path to an open state or a closed state; a break detector that detects a disconnection of the power line; and an operation part that operates the brake switch from the open state to the closed state, when the break detector detects the disconnection.
US09806644B2 Control device
A control device that controls an inverter interposed between a DC power source and an AC rotary electric machine to perform power conversion between DC power and AC power, wherein the inverter includes a plurality of sets of an upper switching element and a lower switching element connected in series with each other between positive and negative electrodes on the DC side and controlled so as to be turned on and off in a complementary manner; and the control device executes short-circuiting processing, in which all the upper switching elements or all the lower switching elements are controlled so as to be turned on, while the AC rotary electric machine is stationary.
US09806643B2 Drive control apparatus for electric motor
The present invention relates to a drive control apparatus for an electric motor and a control method thereof. In the present invention, the generation of electric brake is suppressed while protecting a semiconductor relay from excessive surge voltage. The drive control apparatus is configured to include: a drive circuit for controlling the drive of the electric motor; a semiconductor relay arranged on a drive line between the drive circuit and the electric motor to cut off current supply from the drive circuit to the electric motor; and an active clamp circuit for turning on the semiconductor relay when a potential difference between the drive circuit side and the electric motor side of the semiconductor relay is greater than or equal to a predetermined value.
US09806641B2 Detection of electric motor short circuits
One embodiment describes a method that includes determining a desired torque level of a motor actuated by a motor starter; determining, using a control system, a configuration of the motor starter to achieve the desired torque level, in which determining the configuration includes determining which of a plurality of switching devices in the motor starter should be opened and which should be closed; and instructing, using the control system, the motor starter to implement the determined configuration by opening or closing one or more of the plurality of switching devices.
US09806633B2 Modular multilevel current source and voltage source converters to increase number of output current levels and output voltage levels
Embodiments herein provide a modular multilevel converter configured to increase one of number of an output voltage level and an output current level. The modular multilevel converter includes a plurality of legs where each leg includes a plurality of arms. Each arm of the modular multilevel voltage source converter includes a main wave shaping (WS) circuit, an auxiliary WS circuit and an arm inductor. The main WS circuit includes one or more half bridge sub-module(s) that includes a capacitor. The auxiliary WS circuit includes one or more full bridge sub-module(s) that includes a capacitor. Each arm of the modular multilevel current source converter comprises a plurality of half-bridge modules connected in parallel, and a plurality of arm capacitor connected across the plurality of half-bridge modules and one or more auxiliary full bridge module(s).
US09806630B2 Power conversion device
A power conversion device performs power conversion between three-phase AC, and DC, and includes a positive arm and a negative arm for each phase, each of which includes one or more converter cells connected in series. A voltage command generating unit in a control device includes an AC current control unit, a circulating current control unit, and a command distributing unit, and generates a positive arm voltage command and a negative arm voltage command for each phase. In the circulating current control unit, a compensator calculates a first control command so that circulating current for each phase approaches a circulating current command value, a suppression unit generates a second control command so as to suppress a 2f component and a 4f component contained in the first control command, and then the first control command and the second control command are combined to generate a circulation control command.
US09806629B2 Single-phase inverter
In an inverter circuit, more particularly in a single-phase inverter, soft switching is performed with a simple configuration to prevent switching loss of a switching element. A resonance circuit is configured by a resonant capacitor provided on the power supply side of a bridge circuit constituting a single phase inverter, a resonant inductor provided on the output side of the bridge circuit, and the bridge circuit. A resonance current passing through the resonance circuit allows zero voltage switching (ZVS) and zero current switching (ZCS) to be implemented at the rising time of main switching elements constituting the bridge circuit, and the zero voltage switching is implemented by means of zero voltage of the resonant capacitor at the falling time of the main switching elements constituting the bridge circuit.
US09806628B2 Apparatus and method for controlling DC-AC power conversion
An apparatus and method for controlling the delivery of power from a DC source to an AC grid includes an inverter configured to deliver power from the unipolar input source to the AC grid and an inverter controller. The inverter includes an input converter, an active filter, and an output converter. The inverter controller includes an input converter controller, an active filter controller and an output converter controller. The input converter controller is configured to control a current delivered by the input converter to a galvanically isolated unipolar bus of the inverter. The output converter is configured to control the output converter to deliver power to the AC grid. Additionally, the active filter controller is configured to control the active filter to supply substantially all the power that is deliver by the output controller to the AC grid at a grid frequency.
US09806624B2 System for information feedback through isolation in power converters
An information feedback system is disclosed. The information feedback system comprises a separating device having the primary winding and the secondary winding, a first electrical switch and a controller. The secondary winding is coupled to an operation device through the first electrical switch. The first electrical switch and the operation device are coupled to the controller. The energy is discharged from the secondary winding to the operation device through the first electrical switch. The operation device receives the energy from the first electrical switch to generate a plurality of commands. The controller receives the commands and uses the first electrical switch to encode a plurality of signals to generate encoded information according to the commands. The separating device transmits the encoded information from the secondary winding to the primary winding.
US09806621B1 Method and apparatus for phase alignment in semi-resonant power converters
Each phase of a multi-phase voltage converter includes a power stage, passive circuit, synchronous rectification (SR) switch, and control circuit. Each passive circuit couples its power stage to an output node of the voltage converter, and is switchably coupled to ground by the SR switch. The current through the SR switch has a half-cycle sinusoidal shape with a resonant frequency determined by the reactance of the passive circuit. The control circuit generates signals to control switches within the power stage and the SR switches. The control circuit measures current through the SR switch of each phase, and adjusts the duty cycles of the control signals for the phases so that the SR switches are switched off when zero or almost zero current is flowing through them.
US09806619B2 Time-interleaved current feedback droop function for multiphase buck converters
Methods and apparatus for providing a time-interleaved current-feedback droop function for multiphase buck converters. An example method includes outputting a first control signal to enable a first set of switches corresponding to a first voltage of a first phase from a multiphase converter, the first phase included in a plurality of phases; enabling a first current associated with the first phase to be measured by a sample and hold circuit associated with the first phase; sampling the first current; holding the first current, the first current based on a load current for the first phase of the multiphase converter; and outputting a droop voltage based on a plurality of currents corresponding to the plurality of phases of the multiphase converter, the plurality of currents including the load current for the first phase.
US09806618B2 Power converting device and power conditioner using the same
A first conversion circuit is electrically connected between a reference potential point and a first input point on a high potential side of a direct current power supply. A second conversion circuit is electrically connected between the reference potential point and a second input point on a low potential side of the direct current power supply. A voltage-regulating circuit is configured to adjust a magnitude of an applied voltage to the first conversion circuit and the second conversion circuit. The voltage-regulating circuit is configured to increase the magnitude of the applied voltage over time during a start time period from a start of supplying power from the direct current power supply until a first capacitor and a second capacitor are charged to a specified voltage.
US09806615B1 On-chip DC-DC power converters with fully integrated GaN power switches, silicon CMOS transistors and magnetic inductors
Fully integrated, on-chip DC-DC power converters are provided. In one aspect, a DC-DC power converter includes: a SOI wafer having a SOI layer separated from a substrate by a buried insulator, wherein the SOI layer and the buried insulator are selectively removed from at least one first portion of the SOI wafer, and wherein the SOI layer and the buried insulator remain present in at least one second portion of the SOI wafer; at least one GaN transistor formed on the substrate in the first portion of the SOI wafer; at least one CMOS transistor formed on the SOI layer in the second portion of the SOI wafer; a dielectric covering the GaN and CMOS transistors; and at least one magnetic inductor formed on the dielectric. A method of forming a fully integrated DC-DC power converter is also provided.
US09806602B2 Radio frequency interference suppression circuit
A radio frequency interference suppression circuit that includes a reference ground end, a main power circuit, a driving circuit and an impedance unit is provided. The main power circuit includes a first switch that includes a control end, a first and a second end. A minimal impedance is presented between the second end and the reference ground end. The driving circuit is coupled to the control end and the second end. The first impedance unit is formed between the second end and the reference ground end in a high frequency differential mode loop to reduce a high frequency voltage drop therein. The first switch receives a driving signal from the driving circuit to be turned on or turned off between the first and the second ends accordingly to make the main power circuit converts a first power signal to a second power signal.
US09806601B2 Boost converter and method
A converter comprises a first switch, a second switch, a first blocking device and a second blocking device connected in series between two terminals of an output capacitor, an inductor coupled between a dc input source and a common node of the second switch and the first blocking device and a capacitor coupled between a common node of the first switch and the second switch, and a common node of the first blocking device and the second blocking device, wherein a voltage across the capacitor is configured to be adjustable through adjusting duty cycles of the first switch and the second switch.
US09806595B2 Fast model predictive pulse pattern control
A method for controlling an electrical converter comprises the acts of determining an error value based on a difference between an estimated output value and a reference output value, the estimated output value being based on measurements in the electrical converter; comparing the error value with an error band and in the case of the error value exceeds the error band, controlling the electrical converter by switching to a different control scheme. The converter is controlled with the modified pre-calculated switching by determining a pre-calculated switching sequence for the converter based on an actual state of the electrical converter, the switching sequence comprising a sequence of switching transitions of the converter; modifying the pre-calculated switching sequence by modifying transition times of switching transitions of the pre-calculated switching sequence, such that the error value is minimized; and applying at least a part of the modified switching sequence to the electrical converter.
US09806590B2 Permanent magnet motor having reduced torque ripple
A permanent magnet motor, including: a stator assembly and a rotor assembly. The stator assembly includes: a stator core and a coil winding. The stator core includes: a yoke portion, a plurality of tooth portions, and a plurality of winding slots. The rotor assembly includes: a rotor core, a plurality of permanent magnets, and a rotor sheath. The tooth portions are extended out of the yoke portion. Each winding slot is formed between adjacent tooth portions. The permanent magnets are disposed at intervals on a surface of the rotor core and magnetic poles of two facing sides of adjacent permanent magnets are the same. The rotor sheath is disposed outside the rotor assembly and is divided into at least two segments axially. A magnetic conductivity of a first segment of the rotor sheath is different from a magnetic conductivity of a second segment of the rotor sheath.
US09806584B2 Direct drive rotor with metal coupler
A rotor for an outer rotor-type motor is provided. The rotor includes a metallic coupler and a polymeric frame molded over at least part of the metallic coupler.
US09806573B2 Stator for rotary electric motor
A stator for a rotary electric machine has a tooth whose width in a circumferential direction is substantially constant in a radial direction of the stator, and a concentrated winding coil including winding conducting wires around the tooth. A height of a first conducting wire of the sixth turn at a tooth's top end side measured from a surface of the tooth is lower than a height of a conducting wire adjacent to a tooth's root end side of the conducting wire measured from the tooth surface. Conducting wires of the first to fifth turns, that is, second conducting wires, have the same height from the surface of the tooth.
US09806568B2 Stator/rotor lamination sheet for stator/rotor laminations of generators and electric motors, stator/rotor lamination with such a stator/rotor lamination sheet as well as method for manufacturing a stator/rotor lamination sheet
A stator/rotor lamination sheet for a stator/rotor lamination of generators and electric motors has spacers, wherein the spacers are monolithic lamination sections that are bent out of a lamination sheet plane about a bending edge and create corresponding recesses in the lamination sheet, wherein the spacers transversely protrude from the lamination sheet plane. A method for manufacturing the stator/rotor lamination sheet provides that a stator/rotor lamination sheet is punched out of a metal sheet; lamination sections are partially punched out out of the metal sheet; and the partially punched-out lamination sections are bent out of a lamination sheet plane of the lamination sheet to form spacers of the lamination sheet.
US09806550B2 Load current regenerating circuit and electrical device having load current regenerating circuit
A load current regenerating circuit comprises a first circuit unit having a first recharging unit recharged by a power source, a second circuit unit provided in parallel with the first circuit unit, the second circuit unit having a second recharging unit, a first switching unit opening a connection between the power source and the first circuit unit when the first recharging unit is recharged, and a second switching unit connecting the first recharging unit with the second recharging unit when the first recharging unit is recharged so that the power recharged to the first recharging unit is supplied to the second circuit unit to recharge the second recharging unit.
US09806543B2 System and methods to configure service providers for client appliances, and for tracking and providing service data
A system and methods to configure, track and provide device data for clients is disclosed. The system configures a device to interact according to client specified settings. The system also tracks relevant data from a service provider interaction with the client. The system is configured to provide the tracked data to a third party upon a validated request. For example, the system may store and provide the tracked data in the cloud, through a network.
US09806541B2 Flexible resonator attachment
Described herein are improved configurations for a wireless power transfer for electronic devices. In embodiments reconfigurable or flexible attachment between a source and a device is realized using permanent magnets or electromagnets. Magnetic material may be positioned on or around one or more of the resonator to provide for locations for attaching permanent magnets. A permanent magnet attached to or near one of a source or device or repeater resonators may be used to flexibly attach to the non-lossy magnetic material of another resonator structure. In embodiments, replacing lossy permanent magnets and/or electromagnets in even one of the resonators of a wireless power system may be advantageous to system performance.
US09806538B2 Measurement circuit and measurement apparatus for wireless power transmission system
A measurement apparatus includes a pseudo-coupling circuit, a power reception circuit, and a characteristics measuring unit. The pseudo-coupling circuit includes a first power-transmission-side terminal, a second power-transmission-side terminal, a first power-reception-side terminal, and a second power-reception-side terminal. A capacitor is connected between the first power-transmission-side terminal and the first power-reception-side terminal. A capacitor is connected between the first power-transmission-side terminal and the second power-transmission-side terminal. A capacitor is connected between the first power-reception-side terminal and the second power-reception-side terminal. A power transmission module to be measured is connected to the first and second power-transmission-side terminals. The power reception circuit and the characteristics measuring unit are connected to the first and second power-reception-side terminals.
US09806530B2 Load sharing system
A load sharing power system is provided including a plurality of generator sets configured to generate an electrical power supply. Each of the plurality of generator sets includes a driver operatively coupled to a drive shaft, such that the driver is configured to impart rotary motion to the drive shaft, and a generator operatively coupled to the drive shaft. The generator is configured to convert the rotary motion of the drive shaft to the electrical power supply. The system further includes a plurality of generator set controllers. Each of the plurality of generator set controllers is operatively coupled to a respective one of the plurality of generator sets. The system also includes a load sharing controller operatively coupled to one or more of the plurality of generator set controllers, and a communication network coupled to the load sharing controller and the plurality of generator set controllers and configured to convey one or more communication signals using an Ethernet Modbus TCP/IP communication protocol from the plurality of generator set controllers to the load sharing controller. The load sharing controller is configured to receive and process the one or more communication signals such that an electric power load coupled to the load sharing power system may be supplied with the electrical power supply.
US09806521B2 Electrostatic discharge protection for a transformer balun
A balun includes an input coil and an output coil with first and second outputs that vary during normal operation. The output coil has a center point connection that remains substantially constant during normal operation. An ESD circuit provides a low impedance path between the center point connection and chip ground when the voltage at the center point connection is above a first threshold voltage or below a second threshold voltage and isolates the center point connection from chip ground otherwise. Another ESD protection circuit provides ESD protection for other input or output terminals of the integrated circuit by selectively coupling the other input or output terminals to chip ground. Thus, a charge that builds up between one of the balun outputs and another terminal on the integrated circuit can be safely dissipated.
US09806519B2 Input redundant circuit
An input redundant circuit according to the present disclosure may include: a core power supply unit; a first input port connected to a first input voltage; a second input port connected to a second input voltage; a relay unit connected to the first input port and the second input port to supply one of the first input voltage and the second input voltage to the core power supply unit; and a surge current limiting unit coupled to the relay unit, configured to limit a surge current generated when the relay unit is switched between the first input voltage and the second input voltage.
US09806517B2 Apparatus for transmitting power and control method thereof
Disclosed are an apparatus for transmitting power and a control method thereof. The apparatus includes a first main relay electrically controlling connection between a positive (+) terminal of a high voltage power source and a positive (+) terminal of a high voltage load, a second main relay electrically controlling connection between a negative (−) terminal of the high voltage power source and a negative (−) terminal of the high voltage load, a semiconductor switch connected in parallel to the first main relay, a reverse current preventer interposed between the semiconductor switch and the high voltage power source and preventing reverse current to the high voltage power source, a drive state measurer measuring a drive state of a power relay assembly, and a relay controller supplying or shutting off power to the high voltage load by operating the first and second main relays and the semiconductor switch in response to a relay enable signal from a battery controller and shutting off the power to the high voltage load upon determining that the drive state of the power relay assembly measured through the drive state measurer is abnormal or upon determining based on a vehicle state received from the battery controller that a vehicle is in an emergency state.
US09806508B2 Electrical device box for mounting in a clean room
A double-single stainless steel electrical junction box is configured to receive two single covers. A center bridge spans between the top and bottom surfaces to define a first and a second cover plate-mounting aperture adjacent each lateral side of the bridge. The interior compartment of the junction box is common to both of the first and second cover plate-mounting apertures. Electrical conduit hubs can be disposed above the top surface and below the bottom surface of the junction box to allow electrical wiring to reach the interior compartment.
US09806506B2 High voltage equipment box for railway vehicle
A high voltage equipment box for a rail vehicle includes a box body and electric equipment arranged in the box body, two ends of the box body in a width direction of the vehicle extend to respective skirt plates, and an avoidance gap is provided at a bottom of each of the two ends of the box body, a bottom of each of the skirt plates is fixed at the respective avoidance gap, a top of the box body extends to a position above a bottom beam of a vehicle body, and a bottom of the box body is flush with a bottom plate of the vehicle body and forms a part of the bottom plate of the vehicle body.
US09806502B2 Hybrid plug-on/pigtail neutral bar
A neutral bus bar for an electrical distribution apparatus. The neutral bus bar includes an elongated body that has a rail and a plurality of wire connectors arranged. Each of the wire connectors includes a side hole on the body and a top hole. The side hole can receive an electrical neutral wire such as from a pig tail type circuit breaker. The top hole has a mouth which opens onto the recessed channel and can receive a tightening screw to secure the received electrical wire in the side hole.
US09806501B1 Spark gap with triple-point electron emission prompting
The present approach relates to generating seed electrons at a spark gap in the absence of 85Kr. The present approach utilizes electron emission from a triple-point instead to provide seed electrons to reduce the statistical time lag of a spark gap. In one such implementation, a spark gap a spark gap may be fabricated and/or operated without a radioactive component without otherwise changing its overall form or function of the spark gap.
US09806494B2 Optical module and method for manufacturing the optical module
An optical module 1 according to an embodiment includes a plurality of laser diodes (LDs) 21 to 23, a multiplexing optical system 30 combining a plurality of laser beams from the respective plurality of LDs, and a package 10 accommodating the plurality of LDs and the multiplexing optical system. The package includes a support mounted with the plurality of LDs and the multiplexing optical system, and a cap having a transmissive window that allows a resultant light beam to pass through. At least one of the LDs has an oscillation wavelength of nor more than 550 nm. The package has an internal moisture content of not more than 3000 ppm. The multiplexing optical system is fixed to the support by a resin curing adhesive.
US09806488B2 Adaptive boost control for gating picosecond pulsed fiber lasers
A method includes applying a boost pump signal to a pump laser of a laser system based on a preceding off duration associated with the laser system, and applying a forward pump signal to the pump laser. A laser system includes a seed laser situated to generate seed optical pulses, a pump laser situated to generate pump optical radiation, a fiber amplifier situated to receive the pump optical radiation and the seed optical pulses, and a controller situated to select a pump boost duration or pump boost magnitude based on an off duration associated with the laser system.
US09806467B2 Electrical connector assembly having a metal urging member
An electrical connector assembly includes an insulating body provided with an accommodating cavity, a metal member retained to the outside of the insulating body, and a first connector disposed in the accommodating cavity. The accommodating cavity has two opposite side walls. The metal member has two side plates and two urging portions respectively connected to the two side plates. The urging portions are disposed in the accommodating cavity. Each of the side walls is disposed between the corresponding urging portion and the corresponding side plate. The first connector has a first metal casing. Each of the urging portions urges the first metal casing, and each of the urging portions is located between the first metal casing and the corresponding side wall.
US09806466B2 Electrical connector having contact wafers with a step structure
An electrical connector includes a metal shell defining a receiving cavity along a front-to-back direction and a number of contact wafers retained in the receiving cavity and assembled together along a transverse direction perpendicular to the front-to-back direction. The contact wafers define a mating cavity along the transverse direction. Each of the contact wafers includes an insulative housing and a number of terminals. The insulative housing includes a main body portion and a pair of extending portions extending forwardly therefrom. The pair of extending portions form an insertion opening along the front-to-back direction. The main body portion is thicker than the extending portions along the transverse direction. Each of terminals has a contacting section extending forwardly from the main body portion and spaced from the extending portion along the transverse direction.
US09806458B1 Electrically connecting device, electrical connector, and mating connector
An electrically connecting device includes an electrical connector and a mating connector detachably connected to the electrical connector. The electrical connector includes an insulating base, a central terminal, an outer terminal, and a magnetic member, which are fixed in the insulating base. The outer terminal includes an annular contact having a center located at the central terminal. The mating connector includes an insulating body, a first terminal, a second terminal, and a mating magnetic member, which are fixed in the insulating body. When the electrical connector and the mating connector are relatively rotated along the central terminal in 360 degrees, the magnetic member and the mating magnetic member are configured to attract with each other to form an annularly magnetic region, so that the central terminal and the annular contact are maintained to respectively contact with the first terminal and the second terminal.
US09806440B2 Terminal block
A terminal block has an insulator housing, at least two busbars and at least four connection elements, there being at least two connection levels in the insulator housing arranged one over the other. Each connection level has a busbar receptacle chamber for receiving a busbar and two mutually opposite conductor connection chambers on ends of chamber for receiving a respective connection element, the chambers being open on an insulator housing first side for busbar assembly in the chambers and wherein the conductor connection chambers are open on a second side of the insulator housing for assembly of the connection elements in the conductor connection chambers. The insulator housing first side is designed at a right angle to the insulator housing second side to give an busbar assembly insertion direction into a chamber at a right angle to a connection element assembly insertion direction into a conductor connection chamber.
US09806438B2 Ground bracket for an outlet of a rack power distribution unit and related method
An electronic device includes a chassis, a first outlet provided in the chassis, and a power source coupled to the first outlet. The first outlet has a first ground terminal. The device further includes a ground bracket configured to connect first ground terminal of the first outlet to the chassis to ground the first outlet. The electronic device further may include a second outlet provided in the chassis and spaced from the first outlet. The second outlet is coupled to the power source, and has a second ground terminal. The ground bracket is configured to connect the first ground terminal of the first outlet to the second ground terminal of the second outlet and to the chassis. A method of grounding outlets of the electronic device is further disclosed.
US09806436B2 Terminal base having an elctrical connector to connect a coil-side terminal of an elctric motor to an inverter-side terminal of an inverter
A terminal base that is disposed on an electrical connection path between a coil of an electric motor accommodated inside a case and an inverter disposed outside the case and connects a coil-side terminal serving as a terminal on a coil side to an inverter-side wiring member serving as a wiring member on an inverter side, the terminal base including: a connector that electrically connects the inverter-side wiring member and the coil-side terminal; a fastener that fixes the coil-side terminal to a first terminal serving as one terminal of the connector; and a terminal base main body that holds the connector.
US09806428B2 Systems and methods for forming, directing, and narrowing communication beams
Various embodiments of a communication system operative to form, direct, and narrow communication beams using an array of electromagnetic radiators and a beam-narrowing architecture. A beam-width of an electromagnetic beam is narrowed, thereby increasing the concentration of electromagnetic energy in the beam and achieving a significant antenna gain. In various embodiments, the direction of an electromagnetic beam may be altered to improve communication between a transmitter and a receiver. In various embodiments, the system is a millimeter-wave system with a millimeter-wave array and millimeter-wave beams.
US09806422B2 Antenna-in-package structures with broadside and end-fire radiations
Package structures are provided having antenna-in-packages that are integrated with semiconductor RFIC (radio frequency integrated circuit) chips to form compact integrated radio/wireless communications systems that operate in the millimeter wave (mmWave) frequency range with radiation in broadside and end-fire directions.
US09806420B2 Near field tunable parasitic antenna
An antenna comprising: a conductive ground plane; a conductive half loop grounded to the ground plane and configured to be fed with a radio frequency (RF) signal; a single, unitary, three-sided, conductive cage positioned so as to cover the half loop; and dielectric mounts disposed between the cage and the ground plane such that the cage is electrically insulated from the ground plane.
US09806417B2 Antenna system and mobile terminal
An antenna system and a mobile terminal are disclosed. The antenna system includes an antenna radiator and an adjustable matching circuit connected between the antenna radiator and a radio frequency interface. The adjustable matching circuit adjusts the resistance between the antenna radiator and the radio frequency interface according to a plurality of frequency bands. The antenna radiator in the embodiments of the present disclosure is a metallic body of strip shape, which has a simple structure and is easy to implement and can be combined with the adjustable matching circuit to implement coverage of a larger range band width.
US09806416B2 Modulation patterns for surface scattering antennas
Modulation patterns for surface scattering antennas provide desired antenna pattern attributes such as reduced side lobes and reduced grating lobes.
US09806415B2 Modulation patterns for surface scattering antennas
Modulation patterns for surface scattering antennas provide desired antenna pattern attributes such as reduced side lobes and reduced grating lobes.
US09806405B2 Integrated circuit for remote keyless entry system
An integrated circuit for use in remote keyless entry (RKE) applications is disclosed that integrates two drivers with a shared dual mode antenna. The drivers may be integrated on a single integrated circuit chip using high voltage (HV) complementary metal-oxide-semiconductor (CMOS) processes. In immobilizer mode of operation, an immobilizer driver coupled to the dual mode antenna is configured to drive the dual mode antenna, while an LF mode driver coupled to the dual mode antenna is configured to be idle. In LF mode of operation, the LF mode driver is configured to drive the dual mode antenna, while the immobilizer driver is configured to be idle. In some implementations, the drivers are coupled to a common node coupled to the dual mode antenna and are selectively biased with different supply voltages based on the current mode of operation to prevent current leakage and component damage.
US09806390B2 Radio frequency die package with inverted ground plane and method of making same
A radio frequency (RF) die package includes a switch assembly comprising an RF transmission line and a plurality of conductive mounting pads formed on a first substrate. A switching mechanism selectively couples a first portion of the RF transmission line to a second portion of the RF transmission line. An inverted ground plane assembly is coupled to the plurality of conductive mounting pads such that an electromagnetic field generated between the RF transmission line and the inverted ground plane assembly does not permeate the first substrate in a region of the switch assembly proximate the switching mechanism.
US09806389B2 Heat exchanger, particularly for a motor vehicle
The invention relates to a heat exchanger, particularly for a motor vehicle, comprising a first component with a first duct, a second component with a second duct and a thermoelectric element for generating a heat flow, wherein a first fluid of a first fluid circuit can be caused to flow through the first duct to control the temperature of a first external component, wherein a second fluid of a second fluid circuit can be caused to flow through the second duct, which is fluidically separated from the first duct, to control the temperature of a second external component, and wherein the at least one thermoelectric element is arranged between the first and second components, contacting same thermally.
US09806387B2 Energy storage device with reduced temperature variability between cells
The present disclosure is directed to an improved energy storage device having a housing with one or more side walls that define an internal volume. The side walls include a bottom side wall and a front side wall having an air inlet and outlet. The energy storage device also includes a plurality of cells arranged in a matrix within the internal volume atop the bottom side wall. Further, the cells define a top surface. In addition, the energy storage device includes an airflow distribution network configured with the air inlet and the air outlet. Moreover, the airflow distribution network is at least partially sealed from the plurality of cells (e.g. at the front side wall) so as to reduce temperature variability across the cells when external air is provided through the air inlet.
US09806381B2 Serpentine cooling element for battery assembly
A traction battery assembly includes a battery array with a plurality of stacked cells and a serpentine heat exchanger. The heat exchanger defines passageways for coolant to flow therethrough. The heat exchanger is interleaved with the cells such that opposite sides of each of the cells are in contact with the heat exchanger.
US09806376B2 Energy storage device
Provided is an energy storage device including an electrolyte solution including a compound represented by the general formula (1), a compound represented by the general formula (2), and a compound represented by the general formula (3):
US09806374B2 Battery
A battery is provided. The battery includes a positive electrode; a negative electrode; and an electrolyte that includes an electrolyte salt, a solvent, a matrix polymer, and a ceramic powder; wherein the matrix polymer is at least one selected from the group consisting of polyvinyl formal, polyacrylic acid ester, polyvinylidene fluoride, a copolymer of polyvinyl formal, a copolymer of polyacrylic acid ester and a copolymer of polyvinylidene fluoride; and wherein a mass ratio of the ceramic powder to the matrix polymer ranges from 2/1 to 5/1.
US09806367B2 Fabrication process for production of SOFC-MEA with a pore array anode structure for improving output power density
A fabrication process for production of planar type solid oxide fuel cell with high electrical conductivity and low fuel gas impedance is disclosed. It is a tape casting to produce an anode substrate furnished with a pore array structure on one or plurality of layers of the anode green tape on the utmost outside of the anode. It is to implement the process of solid oxide fuel cell membrane electrode assembly (SOFC-MEA) with precision abrasion to remove nickel depleted layer on the anode surface to complete the production of a unit cell. The fabrication of anode with pore array structure provides a good conduction effect for fuel gas and the solid oxide fuel cell with this treatment has features of high electrical conductivity and low fuel gas impedance to improve the performance of SOFC unit cell.
US09806362B2 Humidification device, in particular for a fuel cell
A humidification device is provided with at least one stacked unit with water vapor-permeable membranes arranged parallel and spaced apart relative to each other. The membranes each have an edge area framed by frames. The frames are formed by a film composite of a lower film and an upper film, wherein the lower and upper films of the film composite clamp the edge area of one or more of the membranes therebetween. The lower and upper films of the film composite are fixedly connected to each other. Alternatively, the frames are formed by a thermoplastic yarn that is sewn into the edge area of one or more of the membranes, respectively, wherein the thermoplastic yarn is reshaped by heat and pressure.
US09806347B2 Method of preparing alloy catalyst for fuel cells and alloy catalyst for fuel cells prepared by the same
Disclosed herein is a method of preparing an alloy catalyst for fuel cells, which is suitable for mass production and can reduce manufacturing costs. The method includes vaporizing at least two catalyst precursors in separate vaporizers; supplying the at least two vaporized catalyst precursors to a reactor while preventing contact therebetween; and synthesizing an alloy catalyst in the reactor. The method can prepare an alloy catalyst through a one-step process unlike typical multi-step methods for preparing catalysts, and can prepare an alloy catalyst at a much lower temperature than the typical methods for preparing alloys, thereby enabling mass production and cost reduction.
US09806345B2 Electrochemical energy conversion devices and cells, and positive electrode-side materials for them
An electrochemical energy conversion device 10 comprising a stack of solid oxide electrochemical cells 12 alternating with gas separators 14, 16, wherein scavenger material selected from one or both of free alkali metal oxygen-containing compounds and free alkaline earth metal oxygen-containing compounds is provided in or on one or more of the positive electrode-side of the cell 12, the adjacent gas separator 14 and any other structure of the device 10 forming a gas chamber 64 between the cell and the gas separator. The invention also extends to the treated cell 12.
US09806342B2 Negative electrode active material of lithium secondary battery, negative electrode of lithium secondary battery, lithium secondary battery for vehicle installation using the negative electrode active material and negative electrode, and method for manufacturing the negative electrode active material
A negative electrode active material of lithium secondary battery includes: at least one of a petroleum-derived green coke and a coal-derived green coke; and at least one of a petroleum-derived calcined coke and a coal-derived calcined coke within a mass ratio range of 90:10 to 10:90 which are fired.
US09806337B2 Electrode structure having alternating composite layers
An electrode comprises a current collector and a multi-layer active material formed on the current collector. The multi-layer active material includes at least one active composite unit having a first layer consisting essentially of a first carbon material having electrochemical activity and a binder and a second layer formed on the first layer comprising a high energy density material. A top layer is formed on the active composite unit consisting essentially of a second carbon material having electrochemical activity and a binder. The electrode provides even current distribution and compensates for particle volume expansion.
US09806336B2 Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
Provided is a positive electrode for nonaqueous electrolyte secondary batteries including a positive electrode mixture layer formed of a positive electrode mixture paste containing a positive electrode active material. The positive electrode active material has a particle diameter of 2 μm or more and less than 7 μm. The positive electrode mixture layer includes a first mixture layer in which a maximum diameter of pores formed between particles of the positive electrode active material is more than 1.0 μm and 5.0 μm or less, and a second mixture layer in which a maximum diameter of the pores is 1.0 μm or less. The second mixture layer is arranged closer to the current collector than the first mixture layer. A ratio of a thickness of the first mixture layer to a thickness of the second mixture layer is more than 0.1 and 1.0 or less.
US09806326B2 One-step method for preparing a lithiated silicon electrode
In a one-step method for preparing a lithiated silicon electrode, a suspension of a lithium precursor and a silicon precursor in a carrier liquid is plasma sprayed without a carrier gas. The carrier liquid is water, alcohol, ethylene glycol, or mixtures thereof. The lithium precursor is selected from the group consisting of a lithium phosphate, a lithium nitrate, a lithium sulfate, a lithium carbonate, and combinations thereof. The suspension excludes an active carbon material and a binder.
US09806324B2 Secondary battery
According to some embodiments of the present invention, a secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a case accommodating the electrode assembly and including a top opening; a cap plate sealing the top opening of the case and including a short-circuit hole; a first electrode terminal electrically coupled to the first electrode plate and protruding to an upper portion of the cap plate; an inductive element electrically coupled to the first electrode terminal and having self-inductance; a first connection plate electrically coupled to the inductive element and separated from the cap plate; and an inversion plate in the short-circuit hole.
US09806322B2 Battery cell connector
The invention relates to a battery cell connector with a first and a second substantially flat limb (1, 2), wherein the first limb (1) has a connecting side (3) for connection to a plurality of electrodes of a battery, the second limb (2) is arranged at an angle with respect to the first limb (1) and extends from that side (4) of the first limb which is opposite the connection side (3), wherein a shoulder (5) is provided which extends from the first to the second limb. Against this background, the invention specifies a battery cell connector with a high current-carrying capacity which is improved in comparison with the known battery cell connectors. For this purpose, the invention provides that the profile of the height (h) of the shoulder (5) from the first limb (1) towards the second limb is nonlinear and is convex with respect to the first and the second limb (1, 2).
US09806316B2 Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assembly
A fabricating method of a unit structure for accomplishing an electrode assembly formed by a stacking method, and an electrochemical cell including the same are disclosed. The fabricating method of the electrode assembly is characterized with fabricating the unit structure by conducting a first process of laminating and forming a bicell having a first electrode/ separator/ second electrode/ separator/ first electrode structure, conducting a second process of laminating a first separator on one of the first electrode among two of the first electrodes, and conducting a third process of laminating second separator/second electrode one by one on the other first electrode among the two of the first electrodes.
US09806311B2 Battery pack capable of discharging gases in pouch type battery cell
The present invention relates to a battery pack capable of discharging gases in a pouch type battery cell when a gas pressure inside the pouch type battery cell is increased over a reference pressure, the battery pack including: a plurality of pouch type battery cells; a case comprising partitions suppressing the pouch type battery cells from expanding in a thickness direction thereof, wherein the pouch type battery cells are respectively held in spaces defined by the partitions; and a punching unit installed on the case to pierce a portion of surfaces of the pouch type battery cells, which is not supported by the partition, and having pin members of which number is equal to that of the pouch type battery cells.
US09806304B2 Secondary battery
Provided is a secondary battery, which can prevent a protective circuit board and an electrode terminal from colliding with each other by providing a gasket including a support unit protruding from a top surface of a cap plate to be higher than the electrode terminal. The secondary battery includes an electrode assembly, a case accommodating the electrode assembly, a cap plate coupled to an opening of the case, an electrode terminal electrically connected to the electrode assembly and upwardly protruding through a terminal throughhole of the cap plate, and a gasket interposed between the cap plate and the electrode terminal and electrically insulating the cap plate and the electrode terminal from each other. The gasket includes a support unit protruding from the cap plate to be higher than the electrode terminal.
US09806298B2 Techniques for edge management of printed layers in the fabrication of a light emitting device
An ink jet process is used to deposit a material layer to a desired thickness. Layout data is converted to per-cell grayscale values, each representing ink volume to be locally delivered. The grayscale values are used to generate a halftone pattern to deliver variable ink volume (and thickness) to the substrate. The halftoning provides for a relatively continuous layer (e.g., without unintended gaps or holes) while providing for variable volume and, thus, contributes to variable ink/material buildup to achieve desired thickness. The ink is jetted as liquid or aerosol that suspends material used to form the material layer, for example, an organic material used to form an encapsulation layer for a flat panel device. The deposited layer is then cured or otherwise finished to complete the process.
US09806289B2 Organic light-emitting display apparatus
An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.
US09806288B2 Organic light emitting diode, manufacturing method thereof, and organic light emitting display device having organic light emitting diode
An organic light emitting diode, a method for manufacturing an organic light emitting diode, and an organic light emitting diode display, the OLED including a substrate; a first electrode on the substrate, the first electrode including a sequentially stacked conductive layer and transparent protective layer; a hole transfer layer on a surface of the transparent protective layer; an organic emitting layer on the hole transfer layer, the organic emitting layer emitting light having a specific color; a common layer on the organic emitting layer; and a second electrode on the common layer.
US09806287B2 Encapsulation film and method for encapsulating organic electronic device using same
Provided are an encapsulation film, a product for encapsulating an organic electronic device (OED) using the same, and a method of encapsulating an OED. The encapsulation film may effectively block moisture or oxygen permeating into the OED from an external environment, prevent adhesion failure and damage to an organic film due to volume expansion occurring by a reaction between a moisture adsorbent and moisture, and provide high reliability due to increases in a lifespan and durability of the OED.
US09806286B2 Display device and method of manufacturing the same
The aim is to improve the bending resistance a display device. The display device in one embodiment includes a substrate including a first surface and a second surface and a curved part between the first surface and the second surface, a display element arranged on the first surface, a conducting layer connected with the display element and extending to the second surface from the first surface via the curved part, a plurality of protective layers having a lower ductility than the substrate and arranged in the substrate side and/or opposite side to the substrate side with respect to the conducting layer and along the curved part, wherein each of the plurality of protective layers spreading over the curved part, to a certain region of the first surface side from the curved part, and to a certain region of the second side from the curved part.
US09806282B2 Organic light-emitting diode and manufacturing method therefor
Provided are an organic light emitting diode and a method for preparing the same.
US09806279B2 Organic light emitting display device comprising auxiliary electrode having void therein and manufacturing method thereof
Provided are an organic light emitting display device and a manufacturing method thereof. In the organic light emitting display device, after an auxiliary electrode having a multilayer structure including different kinds of metals different in etching speed is formed, a void is formed within the auxiliary electrode upon formation of an anode. The resulting structure is created by a simplified process, with contact reliability between a cathode and the auxiliary electrode being enhanced, while resistance of the cathode is reduced.
US09806270B2 4H-imidazo[1,2-a]imidazoles for electronic applications
The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
US09806262B2 Method of manufacturing organic light emitting device
Provided is a method of manufacturing an organic light emitting device, the method including forming a lower electrode on a lower substrate, forming an organic layer on the lower electrode, forming a light extraction layer including an adhesion layer and nanoparticles on an upper substrate, forming an upper electrode on the light extraction layer, and coupling the lower substrate to the upper substrate so that the upper electrode contacts the organic layer. The forming of the light extraction layer includes providing an adhesive between a first sacrificial substrate and the upper substrate, curing the adhesive to form the adhesion layer to form the adhesion layer, and removing the first sacrificial substrate to expose the adhesion layer. The first sacrificial substrate and the upper substrate are coupled to each other by the adhesion layer.
US09806255B1 Resistive random access memory and method of forming the same
A resistive random access memory includes a lower electrode, an upper electrode and a resistive layer between the lower electrode and the upper electrode, wherein the resistive layer includes a constant-resistance portion and a variable-resistance portion surrounding the constant-resistance portion.
US09806253B2 Method for providing a high perpendicular magnetic anisotropy layer in a magnetic junction usable in spin transfer torque magnetic devices using multiple anneals
A method for providing a magnetic junction usable in a magnetic device and the magnetic junction are described. The method includes providing a free layer, a pinned layer and a nonmagnetic spacer layer between the free layer and the pinned layer. The free layer is switchable between stable magnetic states when a write current is passed through the magnetic junction. At least one of the steps of providing the free layer and providing the pinned layer includes providing magnetic and sacrificial layers and performing two anneals of the sacrificial and magnetic layers. The magnetic layer includes a glass-promoting component and is amorphous as-deposited. The first anneal is at a first temperature exceeding 300 degrees Celsius and not exceeding 450 degrees Celsius. The second anneal is at a second temperature greater than the first temperature and performed after the first anneal. The sacrificial layer is removed.
US09806247B2 Gas turbine arrangement, power plant and method for the operation thereof
A gas turbine arrangement, a power plant having such a gas turbine arrangement and a method for operating the power plant are provided. A compressor may be mechanically coupled to a turbine which can be driven by combustion gases, such as can be generated by combustion of fuel with the compressed combustion air. An exhaust system may be used to discharge the combustion gases. One or more thermoelectric generators may be thermally coupled to the exhaust system for generating electrical energy from residual heat of the combustion gases which pass in the exhaust system. This gas turbine arrangement allows waste heat from the combustion gases to be utilized and thus the overall efficiency of the gas turbine arrangement can be increased and pollutant emissions may be lowered.
US09806246B2 Ceramic-based light emitting diode (LED) devices, components, and methods
A light emitter device component containing one or more light emitter devices, such as light emitting diodes (LEDs) or LED chips, can include a body that can be ceramic and have a top surface, one or more light emitting devices mounted directly or indirectly on the top surface, and one or more electrical components mounted on the top surface and electrically coupled to the one or more light emitting devices. At least a portion of the top surface of the body to which the light emitting devices are mounted can be modified to have a reduced porosity compared to an as-fired ceramic body. Such components can result in improved adhesion strength and thermal management of the light emitting devices.
US09806234B2 Light emitting device
A method of manufacturing a light emitting device includes a first step of mounting a light emitting element on a substrate having a conductor wiring and electrically connecting the light emitting element with the conductor wiring, a second step of disposing a light reflecting resin which reflects light from the light emitting element to surround the light emitting element, and a third step of disposing a sealing member after hardening the light reflecting resin to cover the light emitting element.
US09806233B2 Light emitting device
Disclosed is a light emitting device which includes a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first current blocking layer, a second current blocking layer arranged on the light emitting structure to be separated from each other, a light-transmitting conductive layer arranged on the first current blocking layer, the second current blocking layer and the light emitting structure, first electrode and second electrode electrically coupled to the first conductive semiconductor layer and the second conductive semiconductor layer, respectively, a through hole formed through the light-transmitting conductive layer, the second conductive semiconductor layer and the active layer to a portion of the first conductive semiconductor layer, and a through electrode arranged inside the through hole. Here, the through electrode does not overlap the first current blocking layer in a vertical direction.
US09806228B2 Patterned layer design for group III nitride layer growth
A device having a layer with a patterned surface for improving the growth of semiconductor layers, such as group III nitride-based semiconductor layers with a high concentration of aluminum, is provided. The patterned surface can include a substantially flat top surface and a plurality of stress reducing regions, such as openings. The substantially flat top surface can have a root mean square roughness less than approximately 0.5 nanometers, and the stress reducing regions can have a characteristic size between approximately 0.1 microns and approximately five microns and a depth of at least 0.2 microns. A layer of group-III nitride material can be grown on the first layer and have a thickness at least twice the characteristic size of the stress reducing regions.
US09806227B2 Ultraviolet light-emitting devices incorporating graded layers and compositional offsets
In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
US09806217B2 Fully integrated CMOS-compatible photodetector with color selectivity and intrinsic gain
A metal-semiconductor-metal photodetecting device and method of manufacturing a metal-semiconductor-metal photodetecting device that includes a p-type silicon substrate with an oxide layer disposed on the p-type silicon substrate. Schotty junctions are disposed adjacent to the oxide layer on the p-type silicon substrate and a plasmonic grating disposed on the oxide layer. The plasmonic grating provides wavelength range selectability for the photodetecting device.
US09806215B2 Encapsulated concentrated photovoltaic system subassembly for III-V semiconductor solar cells
A solar cell receiver subassembly for use in a concentrating solar system which concentrates the solar energy onto a solar cell by a factor of 1000 or more for converting solar energy to electricity, including an optical element defining an optical channel, a solar cell receiver having a support; a solar cell mounted on the support adjacent to the optical element and in the optical path of the optical channel, the solar cell comprising one or more III-V compound semiconductor layers and capable of generating in excess of 20 watts of peak DC power; a diode mounted on the support and coupled in parallel with the solar cell; and first and second electrical contacts mounted on the support and coupled in parallel with the solar cell and the diode; and an encapsulant covering the support, the solar cell, the diode, and at least a portion of the exterior sides of the optical element.
US09806214B2 Photovoltaic module with improved mechanical and electrical links
Photovoltaic module device (1) comprising a photovoltaic module (4) and an electrical connection element of a first type (2), characterized in that the connection element of the first type comprises an electrical connector of a first type (24, 25) and a first mechanical link element (23, 26) from the photovoltaic module to the electrical connector of the first type.
US09806212B2 Ultrathin group II-VI semiconductor layers, group II-VI semiconductor superlattice structures, photovoltaic devices incorporating the same, and related methods
Disclosed are ultrathin layers of group II-VI semiconductors, group II-VI semiconductor superlattice structures, photovoltaic devices incorporating the layers and superlattice structures and related methods. The superlattice structures comprise an ultrathin layer of a first group II-VI semiconductor alternating with an ultrathin layer of at least one additional semiconductor, e.g., a second group II-VI semiconductor, or a group IV semiconductor, or a group III-V semiconductor.
US09806210B2 Photoelectric conversion element
A photoelectric conversion element includes a semiconductor, an intrinsic layer disposed on the semiconductor and containing hydrogenated amorphous silicon, a first-conductivity-type layer that covers a part of the intrinsic layer and contains hydrogenated amorphous silicon of a first conductivity type, a second-conductivity-type layer that covers a part of the intrinsic layer and contains hydrogenated amorphous silicon of a second conductivity type, an insulating film covering an end region of the first-conductivity-type layer, a first electrode disposed on the first-conductivity-type layer, and a second electrode disposed on the second-conductivity-type layer. An end portion of the second-conductivity-type layer is located on the insulating film or above the insulating film.
US09806208B2 Method of passivating an iron disulfide surface via encapsulation in a zinc sulfide matrix
A method for passivating the surface of crystalline iron disulfide (FeS2) by encapsulating it within an epitaxial zinc sulfide (ZnS) matrix. Also disclosed is the related product comprising FeS2 encapsulated by a ZnS matrix in which the sulfur atoms at the FeS2 surfaces are passivated. Additionally disclosed is a photovoltaic (PV) device incorporating FeS2 encapsulated by a ZnS matrix.
US09806205B2 N-type aluminum nitride monocrystalline substrate
A silicon-doped n-type aluminum nitride monocrystalline substrate wherein, at a photoluminescence measurement at 23° C., a ratio (I1/I2) between the emission spectrum intensity (I1) having a peak within 370 to 390 nm and the emission peak intensity (I2) of the band edge of aluminum nitride is 0.5 or less; a thickness is from 25 to 500 μm; and a ratio (electron concentration/silicon concentration) between the electron concentration and the silicon concentration at 23° C. is from 0.0005 to 0.001.
US09806197B1 Display device having back gate electrodes
A display device including a substrate, a first gate electrode, a second gate electrode, an active layer, and a first data electrode is provided. The active layer is disposed between the first gate electrode and the second gate electrode. And one of the first gate electrode and the second gate electrode is connected to the data line, so as to reduce the off leak current.
US09806193B2 Stress in trigate devices using complimentary gate fill materials
Embodiments relate to an improved tri-gate device having gate metal fills, providing compressive or tensile stress upon at least a portion of the tri-gate transistor, thereby increasing the carrier mobility and operating frequency. Embodiments also contemplate method for use of the improved tri-gate device.
US09806190B2 High voltage drain extension on thin buried oxide SOI
An integrated circuit on an SOI substrate containing an extended drain MOS transistor with a through substrate diode in a drain (n-channel) or body region (p-channel) so that the drain or body region is coupled to the handle wafer through a p-n junction. An integrated circuit on an SOI substrate containing an extended drain MOS transistor with a through substrate diode in a drain (n-channel) or body region (p-channel) coupled to the handle wafer through a p-n junction, that is electrically isolated from the drain or body region. A process of forming an integrated circuit on an SOI substrate containing an extended drain MOS transistor with a through substrate diode in a drain (n-channel) or body region (p-channel).
US09806184B2 Semiconductor device with low-conducting field-controlling element
A semiconductor device including a low conducting field-controlling element is provided. The device can include a semiconductor including an active region (e.g., a channel), and a set of contacts to the active region. The field-controlling element can be coupled to one or more of the contacts in the set of contacts. The field-controlling element can be formed of a low conducting layer of material and have a lateral resistance that is both larger than an inverse of a minimal operating frequency of the device and smaller than an inverse of a maximum control frequency of the device.
US09806180B2 Forming a non-planar transistor having a quantum well channel
In one embodiment, the present invention includes an apparatus having a substrate, a buried oxide layer formed on the substrate, a silicon on insulator (SOI) core formed on the buried oxide layer, a compressive strained quantum well (QW) layer wrapped around the SOI core, and a tensile strained silicon layer wrapped around the QW layer. Other embodiments are described and claimed.
US09806169B2 Semiconductor devices having a gate stack
Semiconductor devices and methods for manufacturing the same are provided. In one embodiment, the method may include: forming a first shielding layer on a substrate, and forming one of source and drain regions with the first shielding layer as a mask; forming a second shielding layer on the substrate, and forming the other of the source and drain regions with the second shielding layer as a mask; removing a portion of the second shielding layer which is next to the other of the source and drain regions; forming a gate dielectric layer, and forming a gate conductor as a spacer on a sidewall of a remaining portion of the second shielding layer; and forming a stressed interlayer dielectric layer on the substrate.
US09806161B1 Integrated circuit structure having thin gate dielectric device and thick gate dielectric device
One aspect of the disclosure relates to and integrated circuit structure and methods of forming the same. The integrated circuit structure may include: a thin gate dielectric device on a substrate, the thin gate dielectric device including: a first interfacial layer over a set of fins within the substrate, wherein the interfacial layer has a thickness of approximately 1.0 nanometers (nm) to approximately 1.2 nm; and a thick gate dielectric device on the substrate adjacent to the thin gate dielectric device, the thick gate dielectric device including: a second interfacial layer over the set of fins within the substrate; and a nitrided oxide layer over the second interfacial layer, wherein the nitrided oxide layer includes a thickness of approximately 3.5 nm to approximately 5.0 nm.
US09806159B2 Tuned semiconductor amplifier
Methods and structures for improving the performance of integrated semiconductor transistors operating at high frequency and/or high power are described. Two capacitors may be connected to an input of a semiconductor transistor and tuned to suppress second-harmonic generation and to transform and match the input impedance of the device. A two-stage tuning procedure is described. The transistor may comprise gallium nitride and may be configured as a power transistor capable of handling up to 1000 W of power. A tuned transistor may operate at frequencies up to 6 GHz with a peak drain efficiency greater than 60%.
US09806153B1 Controlling channel length for vertical FETs
A vertical-type semiconductor device includes a first source/drain (S/D) region on an upper surface of a semiconductor substrate. A channel region is on an upper surface of the first S/D region, and extends along the vertical axis to define a channel length. A second S/D region is on an upper surface of the channel region, and separates the second S/D region from directly contacting the semiconductor substrate. An electrically conductive gate wraps around all outer surfaces of the channel region. The gate extends along the vertical axis to define a gate length that is less than the channel length. Dielectric gate elements are interposed between an upper surface of the gate and a lower surface of the second S/D region, and are configured to electrically insulate the gate from the second S/D region.
US09806148B2 Device isolator with reduced parasitic capacitance
Isolator structures for an integrated circuit with reduced effective parasitic capacitance. Disclosed embodiments include an isolator structure with parallel conductive elements forming a capacitor or inductive transformer, overlying a semiconductor structure including a well region of a first conductivity type formed within an tank region of a second conductivity type. The tank region is surrounded by doped regions and a buried doped layer of the first conductivity type, forming a plurality of diodes in series to the substrate. The junction capacitances of the series diodes have the effect of reducing the parasitic capacitance apparent at the isolator.
US09806143B2 Organic light-emitting device
The present specification relates to an organic light emitting device.
US09806129B2 Cross-point memory and methods for fabrication of same
The disclosed technology relates generally to integrated circuit devices, and in particular to cross-point memory arrays and methods for fabricating the same. In one aspect, a method of fabricating cross-point memory arrays comprises forming a memory cell material stack which includes a first active material and a second active material over the first active material, wherein one of the first and second active materials comprises a storage material and the other of the first and second active materials comprises a selector material. The method of fabricating cross-point arrays further comprises patterning the memory cell material stack, which includes etching through at least one of the first and second active materials of the memory cell material stack, forming protective liners on sidewalls of the at least one of the first and second active materials after etching through the one of the first and second active materials, and further etching the memory cell material stack after forming the protective liners on the sidewalls of the one of the first and second active materials.
US09806128B2 Interposers for integrated circuits with multiple-time programming and methods for manufacturing the same
An interposer for an integrated circuit includes a first side and a second side. The interposer includes a substrate and a via disposed in the substrate. A first electrical contact is disposed on the first side. A second electrical contact is disposed on the second side and electrically connected to the via. The interposer also includes a multiple-time programmable (“MTP”) element electrically connected to the first electrical contact and/or the via.
US09806125B2 Compositionally graded photodetectors
An ultraviolet photodetector for a sensor device includes a film deposited on a substrate. The film includes a compositionally graded magnesium-zinc oxide having a ratio of magnesium-to-zinc that decreases between a portion of the film adjacent to the substrate and a portion of the film opposite the substrate for shifting the peak absorption of the film toward the visible wavelengths of the electromagnetic spectrum.
US09806119B2 3DIC seal ring structure and methods of forming same
A semiconductor device includes a first semiconductor chip including a first substrate, a plurality of first dielectric layers and a plurality of conductive lines formed in the first dielectric layers over the first substrate. The semiconductor device further includes a second semiconductor chip having a surface bonded to a first surface of the first semiconductor chip, the second semiconductor chip including a second substrate, a plurality of second dielectric layers and a plurality of second conductive lines formed in the second dielectric layers over the second substrate. The semiconductor device further includes a first conductive feature extending from the first semiconductor chip to one of the plurality of second conductive lines, and a first seal ring structure extending from the first semiconductor chip to the second semiconductor chip.
US09806116B2 Complementary metal grid and deep trench isolation in CIS application
A CMOS image sensor structure includes a substrate and pixel portions. Each pixel portion includes intersection areas, the border areas each of which is located between any two adjacent ones of the intersection areas, and a central area surrounded by the intersection areas and the border areas. Each pixel portion includes a device layer, an anti-reflective coating layer, discrete reflective structures, discrete metal blocking structures, a passivation layer and a color filter. The device layer is disposed on the substrate. Trenches are formed in the device layer and the substrate corresponding to the border areas respectively. The anti-reflective coating layer conformally covers the device layer, the substrate and the trenches. The reflective structures are disposed in the trenches. The metal blocking structures overly the anti-reflective coating layer in the intersection areas. The passivation layer conformally covers the metal blocking structures. The color filter is disposed on the passivation layer.
US09806114B2 Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus
A solid-state imaging device includes pixels each having a photoelectric conversion element for converting incident light to an electric signal, color filters associated with the pixels and having a plurality of color filter components, microlenses converging the incident light through the color filters to the photoelectric conversion elements, a light shielding film disposed between the color filter components of the color filters, and a nonplanarized adhesive film provided between the color filters and the light shielding film.
US09806113B2 CMOS image sensors including vertical transistor
Provided is a complementary metal-oxide-semiconductor (CMOS) image sensor. The CMOS image sensor can include a substrate having a first device isolation layer defining and dividing a first active region and a second active region, a photodiode disposed in the substrate and can be configured to vertically overlap the first device isolation layer, a transfer gate electrode can be disposed in the first active region and can be configured to vertically overlap the photodiode, and a floating diffusion region can be in the first active region. The transfer gate electrode can be buried in the substrate.
US09806094B2 Non-uniform spacing in transistor stacks
Field effect transistor stacks include a first field-effect transistor having a source finger, a drain finger, and a gate finger interposed therebetween, the source finger and the drain finger of the first field-effect transistor being separated by a first drain-to-source distance, and a second field-effect transistor in a series connection with the first field-effect transistor, the second field-effect transistor having a source finger, a drain finger, and a gate finger interposed therebetween, the source finger and the drain finger of the second field-effect transistor being separated by a second drain-to-source distance that is different than the first drain-to-source distance.
US09806091B2 Semiconductor memory device
A semiconductor memory device according to an embodiment comprises: a plurality of control gate electrodes arranged in a first direction intersecting an upper surface of a substrate; a semiconductor layer extending in the first direction and facing a plurality of the control gate electrodes from a second direction intersecting the first direction; and a gate insulating layer provided between the control gate electrode and the semiconductor layer. The semiconductor layer comprises: a first portion extending in the first direction and facing a plurality of the control gate electrodes; and a second portion provided on a closer side to the substrate than this first portion. A film thickness of the first portion in the second direction is larger than a film thickness of the second portion in the second direction. A crystal grain included in the first portion is larger than a crystal grain included in the second portion.
US09806088B2 Semiconductor memory device having memory cells arranged three-dimensionally and method of manufacturing the same
A semiconductor memory device includes a substrate, a plurality of insulating layers and wiring layers that are alternately formed, and a plurality of first layers and second layers that are alternately formed. The substrate has a memory region extending in first and second directions along a surface of the substrate, a step region adjacent to the memory region in the first direction, and a peripheral region adjacent to the memory region and the step region in the second direction. The insulating layers and the wiring layers are formed on the memory region and the step region. The first and second layers are formed on the peripheral region. Each of the first layers is formed on a same level as and in contact with one of the insulating layers, and each of the second layers is formed on a same level as and in contact with one of the wiring layers.
US09806081B2 Semiconductor device having sub-cell blocks
A semiconductor device includes a substrate with cell and peripheral regions and capacitors provided on the cell region. The cell region may include a plurality of sub-cell blocks, which are spaced apart from each other by a plurality of sub-peripheral regions, and on which the capacitors are provided. Each of the sub-peripheral regions may have a width that is two to five times a distance between centers of an adjacent pair of the capacitors.
US09806080B2 Semiconductor devices and methods of manufacturing the same
A semiconductor device includes a substrate, a memory structure and a capacitor structure including at least one array of capacitors. The memory structure is disposed in a first region of the device. The capacitor structure is disposed in a second region of the device. The capacitor structure may include a first capacitor array, a second capacitor array, a third capacitor array and a first landing pad. The first landing pad is disposed between the substrate and lower electrodes of capacitors of the first and second capacitor arrays, and contacts the lower electrodes so as to electrically connect the first capacitor array and the second capacitor array. Upper electrodes of capacitors of the second and third capacitor arrays are integral such that the second capacitor array and the third capacitor array are electrically connected to each other.
US09806074B2 High voltage multiple channel LDMOS
An integrated circuit and method having an LDMOS transistor with multiple current channels. A first current channel is above a buried p-type diffusion and a second one current channel is below the buried p-type diffusion.
US09806070B2 Semiconductor device layout, memory device layout, and method of manufacturing semiconductor device
A layout of a semiconductor device includes active area regions, gate electrodes crossing the plurality of active area regions, spacers along sides of the corresponding plurality of gate electrodes, a first contact patterning region, a second contact patterning region, and a contact area. The first contact patterning region overlaps at least one active area region among the plurality of active area regions, at least one gate electrode among the plurality of gate electrodes, and at least one spacer among the plurality of spacers, the at least one spacer corresponding to the at least one gate electrode. The second contact patterning region overlaps a portion of the first contact patterning region. The contact area overlaps the at least one active area region. A boundary of the contact area is defined by boundaries of the first contact patterning region, the second contact patterning region and the at least one spacer.
US09806069B2 Semiconductor device and method of manufacturing
A semiconductor device includes a first chip, a dielectric layer over the first chip, and a second chip over the dielectric layer. A conductive layer is embedded in the dielectric layer and is electrically coupled to the first chip and the second chip. The second chip includes an optical component. The first chip and the second chip are arranged on opposite sides of the dielectric layer in a thickness direction of the dielectric layer.
US09806064B2 Package with multiple plane I/O structure
A embodiment package includes a three dimensional integrated circuit (3D IC) with first input/output pads on a first side and second input/output pads on a second side, a first fan out structure electrically coupled to the first input/output pads on the first side of the three dimensional integrated circuit, and a second fan out structure electrically coupled to the second input/output pads on the second side of the three dimensional integrated circuit.
US09806059B1 Multi-stack package-on-package structures
Multi-stack package-on-package structures are disclosed. In a method, a first stacked semiconductor device is formed on a first carrier wafer. The first stacked semiconductor device is singulated. The first stacked semiconductor device is adhered to a second carrier wafer. A second semiconductor device is attached on the first stacked semiconductor device. The second semiconductor device and the first stacked semiconductor device are encapsulated. Electrical connections are formed on and electrically coupled to the first stacked semiconductor device and the second semiconductor device.
US09806057B2 Chip arranging method
A chip arranging method for arranging a plurality of chips on a wafer includes a groove forming step of forming a plurality of intersecting grooves that mark off each of chip placement regions on the front surface side of the wafer, a liquid supplying step of supplying a liquid to the chip placement regions, a chip placing step of placing the chips on the liquid to position the chips in the chip placement regions by the surface tension of the liquid after carrying out the liquid supplying step, and a liquid removing step of removing the liquid to arrange the plurality of chips on the wafer after carrying out the chip placing step.
US09806050B2 Method of fabricating package structure
A package structure includes: a first dielectric layer having a first surface and a second surface opposing the first surface; a semiconductor chip embedded in the first dielectric layer in a manner that the semiconductor chip protrudes from the second surface, and having an active surface and an inactive surface opposing the active surface, electrode pads being disposed on the active surface and in the first dielectric layer, the inactive surface and a part of a side surface adjacent the inactive surface protruding from the second surface; a first circuit layer disposed on the first surface; a built-up structure disposed on the first surface and the first circuit layer; and an insulating protective layer disposed on the built-up structure, a plurality of cavities being formed in the insulating protective layer for exposing a part of a surface of the built-up structure. The package structure includes only one built-up structure.
US09806048B2 Planar fan-out wafer level packaging
A proposed device may reduce or eliminate a step between a die and a mold compound. Bottom and top surfaces of the die may respectively be the active and non-active sides of the die. The mold compound maybe above the top surface of the die in a fan-in area corresponding to a lateral width of the die and may also be in a fan-out area corresponding to an area that extends laterally away from a side surface of the die. The mold compound in the fan-in area need not be coplanar with the mold compound in at least a portion of the fan-out area. The device may also include a redistribution layer below the bottom surface of the die and below the mold compound, and may further include an interconnect below the redistribution layer and electrically coupled to the die through the redistribution layer. A portion of the redistribution layer may be in the fan-out area.
US09806046B2 Semiconductor device structure and manufacturing method
A semiconductor device structure and a manufacturing method are provided. The semiconductor device structure includes a semiconductor substrate and a dielectric layer over the semiconductor substrate. The semiconductor device structure also includes a conductive trace over the dielectric layer. The semiconductor device structure further includes a conductive feature over the conductive trace, and a width of the conductive feature is substantially equal to or larger than a maximum width of the conductive trace. In addition, the semiconductor device structure includes a conductive bump over the conductive feature.
US09806043B2 Method of manufacturing molded semiconductor packages having an optical inspection feature
A molded semiconductor package includes a mold compound having opposing first and second main surfaces and an edge extending between the first and second main surfaces. A semiconductor die is embedded in the mold compound. A plurality of metal pads are also embedded in the mold compound and electrically connected to the semiconductor die. The metal pads have a bottom face which is uncovered by the mold compound at the second main surface of the mold compound. The metal pads disposed around a periphery of the molded package have a side face which is uncovered by the mold compound at the edge of the mold compound. The faces of the metal pads uncovered by the mold compound are plated. The side face of each metal pad disposed around the periphery of the molded package is recessed inward from the edge of the mold compound. A corresponding manufacturing method is also described.
US09806041B1 Method for processing an electronic component and an electronic component
According to various embodiments, a method for processing an electronic component including at least one electrically conductive contact region may include: forming a contact pad including a self-segregating composition over the at least one electrically conductive contact region to electrically contact the electronic component; forming a segregation suppression structure between the contact pad and the electronic component, wherein the segregation suppression structure includes more nucleation inducing topography features than the at least one electrically conductive contact region for perturbing a chemical segregation of the self-segregating composition by crystallographic interfaces of the contact pad defined by the nucleation inducing topography features.
US09806038B2 Reinforcement structure and method for controlling warpage of chip mounted on substrate
A semiconductor device comprises a substrate, a die mounted on the substrate, a reinforcement plate bonded to the die, and an adhesive layer coupling the reinforcement plate to the die.
US09806037B2 Device for prevention of integrated circuit chip counterfeiting
A timer including a sensor and a radiation source is used to prevent counterfeiting of integrated circuits. The timer confirms the date code of the integrated circuit resulting in a more secure supply chain.
US09806035B2 Semiconductor device
A non-leaded semiconductor device comprises a sealing body for sealing a semiconductor chip, a tab in the interior of the sealing body, suspension leads for supporting the tab, leads having respective surfaces exposed to outer edge portions of a back surface of the sealing body, and wires connecting pads formed on the semiconductor chip and the leads. End portions of the suspension leads positioned in an outer periphery portion of the sealing body are unexposed to the back surface of the sealing body, but are covered with the sealing body. Stand-off portions of the suspending leads are not formed in resin molding. When cutting the suspending leads, corner portions of the back surface of the sealing body are supported by a flat portion of a holder portion in a cutting die having an area wider than a cutting allowance of the suspending leads, whereby chipping of the resin is prevented.
US09806033B2 Noise shielding techniques for ultra low current measurements in biochemical applications
A device having an integrated noise shield is disclosed. The device includes a plurality of vertical shielding structures substantially surrounding a semiconductor device. The device further includes an opening above the semiconductor device substantially filled with a conductive fluid, wherein the plurality of vertical shielding structures and the conductive fluid shield the semiconductor device from ambient radiation. In some embodiments, the device further includes a conductive bottom shield below the semiconductor device shielding the semiconductor device from ambient radiation. In some embodiments, the opening is configured to allow a biological sample to be introduced into the semiconductor device. In some embodiments, the vertical shielding structures comprise a plurality of vias, wherein each of the plurality of vias connects more than one conductive layers together. In some embodiments, the device comprises a nanopore device, and wherein the nanopore device comprises a single cell of a nanopore array.
US09806026B2 Self repairing process for porous dielectric materials
The present disclosure relates to a structure and method to create a self-repairing dielectric material for semiconductor device applications. A porous dielectric material is deposited on a substrate, and exposed with treating agent particles such that the treating agent particles diffuse into the dielectric material. A dense non-porous cap is formed above the dielectric material which encapsulates the treating agent particles within the dielectric material. The dielectric material is then subjected to a process which creates damage to the dielectric material. A chemical reaction is initiated between the treating agent particles and the damage, repairing the damage. A gradient concentration resulting from the consumption of treating agent particles by the chemical reaction promotes continuous diffusion the treating agent particles towards the damaged region of the dielectric material, continuously repairing the damage.
US09806024B1 Simultaneous formation of liner and metal conductor
An integrated circuit device having a substrate including a dielectric layer is patterned with a set of conductive line trenches. Each conductive line trench has parallel vertical sidewalls and a horizontal bottom. A first metal fills a first portion of the set of conductive line trenches, wherein the metal fill is created by an anneal and reflow process. A liner which is an alloy of the first metal and a selected element is formed at the interfaces of the metal layer and a surface of the dielectric and is created simultaneously with the metal fill by the anneal and reflow process. A second metal layer fills a remainder portion of the set of conductive line trenches.
US09806016B2 Stretchable semiconductor packages and semiconductor devices including the same
A semiconductor package includes an extendible molding member, a chip embedded in the molding member to have a warped shape, and connectors disposed in the molding member. First surfaces of the connectors are exposed at a surface of the molding member, and second surfaces of the connectors are coupled to the chip.
US09806002B2 Multi-reference integrated heat spreader (IHS) solution
Methods, systems, and apparatuses that assist with cooling semiconductor packages, such as multi-chip packages (MCPs) are described. A semiconductor package includes a component on a substrate. The component can include one or more semiconductor dies. The package can also include a multi-reference integrated heat spreader (IHS) solution (also referred to as a smart IHS solution), where the smart IHS solution includes a smart IHS lid. The smart IHS lid includes a cavity formed in a central region of the smart lid. The smart IHS lid can be on the component, such that the cavity corresponds to the component. A first thermal interface material layer (TIM-layer 1) can be on the component. An individual IHS lid (IHS slug) can be on the TIM-layer 1. The IHS slug can be inserted into the cavity. Furthermore, an intermediate thermal interface material layer (TIM-1A layer) can be between the IHS slug and the cavity.
US09806000B2 Semiconductor device and manufacturing method of semiconductor device
A bonding member is a member shaped in a sheet and made of electrically-insulating resin. A semiconductor module includes a heatsink and a cooler that are electrically insulated from each other by the bonding member. The bonding member includes a central portion and a peripheral portion. A heat conductivity in a normal direction of the central portion is greater than a heat conductivity in the normal direction of the peripheral portion. Further, a heat conductivity in a surface direction of the peripheral portion is greater than a heat conductivity in the surface direction of the central portion. Further, the heat conductivity in the normal direction of the central portion is greater than the heat conductivity in the surface direction of the central portion.
US09805998B2 Liquid sealing material and electronic component using same
The purpose of the present invention is to provide: a liquid sealing material which has excellent PCT (pressure cooker test) resistance; and an electronic component which is obtained by sealing a part to be sealed with use of the liquid sealing material. A liquid sealing material of the present invention contains (A) a liquid epoxy resin, (B) a curing agent, (C) a silica filler and (D) a coupling agent, and is characterized in that the boron content in the silica filler (C) has an average of 1-50 ppm.
US09805982B1 Apparatus and method of adjusting work-function metal thickness to provide variable threshold voltages in finFETs
A method of adjusting work-function metal thickness includes providing a structure having a substrate, the substrate including a longitudinally extending array of fins disposed thereon. Spacers are then formed on sidewalls of fins of the array. Pillars are formed between and adjacent the spacers. A gate having dummy gate material is formed over the structure, the gate extending laterally across the spacers and fins of the array. The dummy gate material and spacers are removed from the gate to form work-function (WF) metal trenches defined by the pillars and fins within the gate. The WF metal trenches have a first trench width. A thickness of the pillars is adjusted to provide a second trench width, different from the first trench width, for the WF metal trenches. A WF metal structure is disposed within the WF metal trenches.
US09805975B2 Thin-film transistor array substrate including gate-underlying stepped layer and etch-stopper, and organic light emitting display including the same
A thin-film transistor (TFT) array substrate includes a substrate, a gate-underlying stepped layer disposed on the substrate, a gate electrode disposed on the gate-underlying stepped layer, a semiconductor layer formed over the gate electrode, and an etch-stopper disposed on the semiconductor layer. The gate-underlying stepped layer is formed under the gate electrode and has a width greater than a width of the gate electrode.
US09805971B2 Method of forming a via contact
Semiconductor device and method for forming a semiconductor device are presented. The method includes providing a substrate having a device component with a contact region. A contact dielectric layer is formed on the substrate. The contact dielectric layer covers the substrate and device component. At least one contact opening is formed through the contact dielectric layer. Upper portion of the contact opening includes wider opening with tapered sidewall profile while lower portion of the contact opening includes narrower opening with vertical sidewall profile.
US09805969B2 Calibration method for heat treatment units
A calibration method for determining temperature set point corrections to be applied to the nominal temperature set points of each of the N heating zones of a heat treatment unit having L substrate locations, includes the following steps: establishing a sensitivity model linking variations of a substrate characteristic at each of M representative locations of the L locations to temperature set point variations applied in each of the N heating zones, the variations respectively reflecting differences with respect to a target characteristic and with respect to the nominal set points; executing the process in the heat treatment unit and on the basis of nominal set points; measuring the substrate characteristic at least at a representative measurement location of each heating zone of the unit to supply M measurements; and determining temperature set point corrections from the sensitivity model, the measurements and the target substrate characteristic.
US09805961B2 Transfer system
In a transfer system, at least one of a plurality of process apparatuses is connected to a station as a connected process apparatus. A station control unit controls a transfer device provided in the station through a communication with a process apparatus control unit to load the processing object to the connected process apparatus from the station and to unload the processing object from the connected process apparatus to the station. The station control unit controls the transfer device to begin unloading of the processing object from the connected process apparatus to the station after receiving a signal indicative of a presence of the processing object to be unloaded from the process apparatus control unit.
US09805960B2 Substrate conveyance method
When an edge of a wafer passes above a right sensor and a left sensor disposed in a conveyance route of the wafer to a substrate processing chamber, four edge intersecting points are acquired in a first wafer coordinate system, and a reference edge intersecting point set composed of two adjacent edge intersecting points is created from the four edge intersecting points. Between the two remaining edge intersecting points which do not constitute the reference edge intersecting point set, an edge intersecting point present within an area surrounded by two circles defined based on the two edge intersecting points constituting the reference edge intersecting point set is selected as an effective edge intersecting point, and a central position of a circle passing through the reference edge intersecting points and the effective edge intersecting point is acquired as a central position of the wafer.
US09805953B2 Substrate separation apparatus for stacked body
A wedge-shaped jig (6) is inserted into a gap between a first substrate (21) and a second substrate (22) at a corner (221) of the second substrate (22) and separation of the attached first substrate (21) and second substrate (22) starts to proceed; then, a second suction pad (53) of a second suction portion (51), which is the closest to the corner (221), moves upward. Then, first suction pads (43) of first suction portions (41a), (41b), and (41c) sequentially move upward such that one side of the second substrate (22) separates from the stacked body. Although the second substrate (22) warps as the separation of the second substrate (22) proceeds, each of the plurality of first suction pads (43) elastically deforms. Therefore, the first suction pads (43) can be prevented from being detached from the second substrate (22), and the substrate (22) can be securely separated from the stacked body.
US09805946B2 Photoresist removal
Among other things, one or more systems and techniques for removing a photoresist from a semiconductor wafer are provided. The photoresist is formed over the semiconductor wafer for patterning or material deposition. Once completed, the photoresist is removed in a manner that mitigates damage to the semiconductor wafer or structures formed thereon. In an embodiment, trioxygen liquid is supplied to the photoresist. The trioxygen liquid is activated using an activator, such as an ultraviolet activator or a hydrogen peroxide activator, to create activated trioxygen liquid used to remove the photoresist. In an embodiment, the activation of the trioxygen liquid results in free radicals that aid in removing the photoresist. In an embodiment, an initial photoresist strip, such as using a sulfuric acid hydrogen peroxide mixture, is performed to remove a first portion of the photoresist, and the activated trioxygen liquid is used to remove a second portion of the photoresist.
US09805943B2 Polymer for resist under layer film composition, resist under layer film composition, and patterning process
The invention provides a polymer for a resist under layer film composition, containing a repeating unit shown by the formula (1) and a repeating unit shown by the formula (3), wherein R01 independently represents a hydrogen atom or a methyl group; R02 represents a group selected from the formulae (1-1) to (1-3); R03 represents a saturated or unsaturated tertiary alkyl group having 4 to 20 carbon atoms and optionally containing an oxygen functional group; and A2 represents a single bond or a divalent linking group having 2 to 10 carbon atoms and containing an ester group, wherein the dotted line represents a bonding arm. There can be provided a polymer for a resist under layer film composition that is capable of forming a resist under layer film having good alkali aqueous hydrogen peroxide resistance, excellent filling and planarizing properties, and excellent dry etching property
US09805940B2 Plasma processing apparatus and plasma processing method
A plasma processing method includes forming plasma in a processing chamber; and performing etching to a film to be processed of a film structure that has previously been disposed on an upper surface of a wafer that includes a plurality of film layers. The film structure includes: a lower film including at least one film layer and a groove structure; and an upper film including at least one film layer that covers an inside and an upper end of the groove structure. The plasma processing method includes: removing the upper film by etching until an upper end of the groove structure of the lower film is exposed; performing etching to a film layer of the upper film inside the groove structure; and determining an end point by using a value of thickness of the film layer inside the groove structure of the lower film upon completion of the removing.
US09805936B2 Method for producing nickel thin film on a Si substrate by chemical vapor deposition method, and method for producing Ni silicide thin film on Si substrate
A method for producing a nickel thin film on a Si substrate by a chemical vapor deposition method, in which the nickel thin film is formed by use of a hydrocarbon-type nickel complex represented by a following formula as a raw material compound, which is a nickel complex in which a cyclopentadienyl group (Cp) or a derivative thereof and a chain or cyclic alkenyl group having 3 to 9 carbon atoms or a derivative thereof are coordinated to nickel and an element other than carbon and hydrogen is not contained in the structure, use of hydrogen as a reaction gas, and use of a film formation pressure of 1 to 150 torr and a film formation temperature of 80 to 250° C. as film formation conditions (In the formula, X represents a chain or cyclic alkenyl group having 3 to 9 carbon atoms or a derivative thereof. R1 to R5 which are substituent groups of the cyclopentadienyl group represent CnH2n+1 and n represents an integer of 0 to 6).
US09805933B2 Vertical power transistor with deep floating termination regions
Various improvements in vertical transistors, such as IGBTs, are disclosed. The improvements include forming periodic highly-doped p-type emitter dots in the top surface region of a growth substrate, followed by growing the various transistor layers, followed by grounding down the bottom surface of the substrate, followed by a wet etch of the bottom surface to expose the heavily doped p+ layer. A metal contact is then formed over the p+ layer. In another improvement, edge termination structures utilize p-dopants implanted in trenches to create deep p-regions for shaping the electric field, and shallow p-regions between the trenches for rapidly removing holes after turn-off. In another improvement, a dual buffer layer using an n-layer and distributed n+ regions improves breakdown voltage and saturation voltage. In another improvement, p-zones of different concentrations in a termination structure are formed by varying pitches of trenches. In another improvement, beveled saw streets increase breakdown voltage.
US09805928B2 Low temperature nanowire growth on arbitrary substrates
The present invention provides a method to manufacture nanowires. In various embodiments, a method is provided for producing an oxidized metal layer as a heterogeneous seed layer on arbitrary substrate for controlled nanowire growth is disclosed which comprises depositing a metal layer on a substrate, oxidizing the metal layer in air ambient or in oxidizing agent, and growing nanowires at low temperatures on oxidized metal layers on virtually any substrate.
US09805922B2 System and method for rapid evaporative ionization of liquid phase samples
According to some embodiments, systems and methods for rapid evaporation of liquid phase samples are provided. The method includes directing liquid samples to a thermal evaporation ionizing device, thermally evaporating the liquid samples to create gaseous molecular ions, and directing the gaseous molecular ions to an ion analyzer to analyze and provide information regarding the chemical composition of the liquid samples.
US09805916B2 Plasma processing apparatus
In a plasma processing apparatus, target values for feedback control to be applied to a progressive wave power PF as control parameters, i.e., control instruction values Con and Coff are switched during a pulse-on period Ton and a pulse-off period Toff in each cycle of a modulation pulse, respectively. That is, a first feedback control for making the progressive wave power PF approximate to a first control instruction value Con is performed during the pulse-on period Ton, whereas a second feedback control for making the progressive wave power PF approximate to a second control instruction value Coff is performed during the pulse-off period Toff.
US09805912B2 Hydrogen COGas for carbon implant
A system, apparatus and method for increasing ion source lifetime in an ion implanter are provided. Oxidation of the ion source and ion source chamber poisoning resulting from a carbon and oxygen-containing source gas is controlled by utilizing a hydrogen co-gas, which reacts with free oxygen atoms to form hydroxide and water.
US09805909B1 Method for detecting voids in interconnects and an inspection system
An inspection system that includes charged particle optics that irradiate a bottom of a hole with a charged particle beam propagated along an optical axis, an energy dispersive x-ray detector and a processor. The x-ray detector detects x-ray photons emitted from the bottom of the hole and generates detection signals indicative of the x-ray photons. The processor processes the detection signals to provide an estimate of the bottom of the hole.
US09805900B1 Two-dimensional graphene cold cathode, anode, and grid
In an embodiment, a method includes forming a first diamond layer on a substrate and inducing a layer of graphene from the first diamond layer by heating the substrate and the first diamond layer. The method includes forming a second diamond layer on top of the layer of graphene and applying a mask to the second diamond layer. The mask includes a shape of a cathode, an anode, and one or more grids. The method further includes forming a two-dimensional cold cathode, a two-dimensional anode, and one or more two-dimensional grids by reactive-ion electron-beam etching. Each of the two-dimensional cold cathode, the two-dimensional anode, and the one or more two-dimensional grids includes a portion of the first diamond layer, the graphene layer, and the second diamond layer such that the graphene layer is positioned between the first diamond layer and the second diamond layer.
US09805899B2 Switch module of built-in anti-surge disconnection structure
A switch module of built-in anti-surge disconnection structure mainly comprises an overcurrent protection switch and an anti-surge disconnection structure ingeniously built inside a heat-resisting housing. The switch module has a first connecting point and a second connecting point for operation. When overvoltage occurs, the temperature of at least one metal oxide varistor would instantly rise up to a degree higher than the melting point thereof, melting at least one thermo-sensitive piece, loosening at least one spring element, displacing a pushing element, and thus forcing the connecting points detaching from each other to turn off the switch and stop supplying the electricity power, so as to ensure more of electricity safety. Also, the switch module has the colloid thermo-sensitive piece directly fixing the spring element instead of having a band for fixing in the prior art, achieving an easier manufacturing process and better effectiveness of the switch module.
US09805895B2 Electrical switching apparatus and clinch joint assembly therefor
A movable contact assembly for an electrical switching apparatus is provided. The movable contact assembly includes a number of shunts, and, a carriage assembly including two sidewalls and a contact arm assembly. The carriage assembly sidewalls are disposed in a spaced relation. The contact arm assembly includes a plurality of contact arms, a number of isolation members, a number of movable contacts, and an axle. Each contact arm defines an opening, One movable contact is disposed on each contact arm. Each contact arm is rotatably coupled to the axle with the axle extending through the contact arm opening. Each isolation member is disposed adjacent at least one contact arm. Each isolation member is coupled to, and in electrical communication with the adjacent contact arm. The shunts are coupled to, and in electrical communication with, the isolation members. In this configuration, no shunt operatively engages a contact arm.
US09805892B2 Electronic component and electronic component assembly structure
An electronic component includes a component main body having a rectangular parallelepiped shape and a plurality of lead terminals, and each lead terminal is disposed to droop along a side surface of the component main body facing the lead terminal. The plurality of lead terminals having different rigidities are arranged in a width direction of at least one side surface of the component main body, and the lead terminal having a highest rigidity among the plurality of lead terminals is disposed to protrude more in a direction in which it gets apart from the corresponding side surface of the component main body than the other lead terminals. Accordingly, it is possible to prevent deformation of the lead terminal.
US09805890B2 Electronic device state detection for zero power charger control, systems and methods
A charger appliance configured to determine a no-load, disconnected state from an electronic device having a rechargeable battery, and configured to determine a connected state of the charger with an electronic device in which recharging power may be supplied through the charger to the electronic device. Automatic connection and disconnection of a mains power supply is made depending on the detected state of the charger to avoid wasteful energy consumption in a no-load state. State detection may be determined by monitoring a voltage on one or more signal lines associated with the electronic device.
US09805887B2 Slot motor configuration for high amperage multi-finger circuit breaker
A multi-finger circuit breaker includes a moving contact assembly having a carrier body, a first plurality of fixed breaking contacts, a first plurality of movable contacts, a plurality of first fingers, at least one second finger longer in length to a length of a first finger of the plurality of first fingers, a plurality of splitter plates disposed adjacent to the plurality of first fingers and the at least one second finger and a slot motor disposed adjacent to the plurality of first fingers and the at least one second finger. The slot motor is configured to provide a first magnetic field force to amplify a second magnetic field force being applied on the second finger to influence an arc between the first plurality of fixed breaking contacts and the first plurality of movable contacts during a short circuit such that to move the arc away from between the first plurality of fixed breaking contacts and the first plurality of movable contacts and dissipate energy of the arc.
US09805885B2 Rotary switch
The present invention relates to a rotary switch. In particular, the rotary switch includes a main contactor having a main contact carrier and a main cam, a shaft rotatably journaled in the main contactor and extending axially through the main contactor, and an auxiliary contactor. When the switch is rotated from the ON position to the OFF position, the shaft rotates to break open auxiliary contacts before main contacts break open upon further rotation of the shaft.
US09805881B2 Motor control center unit disconnect with interlocks
A connect/disconnect mechanism for an MCC unit, prevents a circuit breaker from being turned on while the unit is being inserted into an MCC section, until stabs of the unit have been connected to a power bus. A cam is rotatably mounted on a pivoted platform in the MCC unit, an actuating arm is coupled between a unit on/off handle of the MCC unit and the cam, and a bail is pivotally mounted on the pivoting platform and connected to a switch handle of the breaker. A cam surface in a slot of the cam is configured to engage a pin projecting from the bail, when the pivoted platform is forced in a backward direction to connect the stabs to the bus, thereby operatively connecting the unit on/off handle to the switch handle of the breaker.
US09805878B2 Silicon dioxide solar cell
In order to increase the generation efficiency of a silicon dioxide solar cell, two conductive substrates are arranged so that the conductive surfaces thereof face each other, at least one of the substrates is disposed upon the substrate facing the light entry-side substrate, and an electrolyte is filled between the silicon dioxide particles compact and the light entry-side substrate. Silicon dioxide solar cells having this configuration exhibit a significantly increased short circuit current and open circuit voltage in comparison to solar cells in which the silicon dioxide and the electrolyte are mixed. This configuration can further be improved by disposing a titanium dioxide solar cell or a dye-sensitized titanium dioxide solar cell upon the light entry-side substrate to further increase the short circuit current and the open circuit voltage.
US09805876B2 Method for manufacturing electrode for aluminum electrolytic capacitor
A porous aluminum electrode has a porous layer formed by sintering aluminum powder on the surface of an aluminum core. The porous aluminum electrode, when subjected to a formation to a voltage of 200V or more, is boiled and then subjected to a first forming process in which formation is performed in an aqueous solution of ammonium adipate at a temperature of 80° C. or below and a second forming process in which formation is performed in a boric acid aqueous solution. When heat depolarization is first carried out, washing with water is performed for five minutes or more before heat depolarization; therefore, the porous layer is not destroyed.
US09805871B2 Ceramic electronic component with low equivalent series resistance and method for manufacturing the same
External electrodes, electrically connected to exposed portions of internal electrodes, are arranged on end surfaces of a ceramic main body of a laminated ceramic capacitor. Alloy layers of a metal contained in internal electrodes, and a metal contained in external electrodes, are arranged at the boundaries between external electrodes, and the ceramic main body and internal electrodes. Plating layers are provided on surfaces of external electrodes. A ceramic electronic component having a reduced ESR is thus provided.
US09805867B2 Acoustically quiet capacitors
The described embodiments relate generally to printed circuit boards (PCBs) including a capacitor and more specifically to designs for mechanically isolating the capacitor from the PCB to reduce an acoustic noise produced when the capacitor imparts a piezoelectric force on the PCB. Conductive features can be mechanically and electrically coupled to electrodes located on two ends of the capacitor. The conductive features can be placed in corners where the amplitude of vibrations created by the piezoelectric forces is relatively small. The conductive features can then be soldered to a land pattern on the PCB to form a mechanical and electrical connection while reducing an amount of vibrational energy transferred from the capacitor to the PCB.
US09805866B2 Laminated ceramic electronic component
A laminated ceramic electronic component includes a ceramic body, first and second inner electrodes within the ceramic body and including opposed portions opposed to each other in the thickness direction of the ceramic body, a first terminal electrode electrically connected to the first inner electrode, and a second terminal electrode electrically connected to the second inner electrode. The widthwise distance between first widthwise edges and second widthwise edges of the first and second terminal electrodes are smaller, in plan view, than widths of the first and second inner electrodes at the opposed portions.
US09805863B2 Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays
An improved wireless transmission system for transferring power over a distance. The system includes a transmitter generating a magnetic field and a receiver for inducing a voltage in response to the magnetic field. In some embodiments, the transmitter can include a plurality of transmitter resonators configured to transmit wireless power to the receiver. The transmitter resonators can be disposed on a flexible substrate adapted to conform to a patient. In one embodiment, the polarities of magnetic flux received by the receiver can be measured and communicated to the transmitter, which can adjust polarities of the transmitter resonators to optimize power transfer. Methods of use are also provided.
US09805861B2 Communication terminal including close-proximity communication coil, power transmission coil, and metal plate
A communication terminal includes a close-proximity communication coil, a power transmission coil, and a metal plate. The close-proximity communication coil is configured to be used in a close-proximity communication system. The power transmission coil is configured to be used in a contactless power transmission system. At least a portion of the metal plate is disposed between the close-proximity communication coil and the power transmission coil. The close-proximity communication coil and the power transmission coil are disposed in non-overlapping locations when viewed from a direction perpendicular or substantially perpendicular to a main surface of the metal plate. At least one of the close-proximity communication coil and the power transmission coil electromagnetically couples with the metal plate.
US09805857B2 Method of manufacturing a multilayer transformer printed circuit board (PCB) for an electric car
The present invention provides a multilayer transformer PCB structure for an electric car and manufacturing method for the same, which includes first and second connecting copper tabs horizontally formed in plural on both surfaces of a base substrate, thereby forming inner layer circuits coupled to battery cells, and third and fourth connecting copper tabs stacked on a top surface of the first connecting copper tab and a top surface of the second connecting copper tab by patterning process a copper material several times as a predetermined thickness, thereby forming outer layer circuits coupled to the battery cells. According to the present invention configured thus, the transformer PCB for an electric car has a structure in which a conductive material having a predetermined thickness is stacked in a multilayer form, and thus an increased quantity of charges to be treated is highly distributed, thereby maximizing current efficiency.
US09805855B2 Magnetic core and coil component using same
A magnetic core has a structure in which Fe-based soft magnetic alloy particles are connected via a grain boundary. The Fe-based soft magnetic alloy particles contain Al, Cr and Si. An oxide layer containing at least Fe, Al, Cr and Si is formed at the grain boundary that connects the neighboring Fe-based soft magnetic alloy particles. The oxide layer contains an amount of Al larger than that in Fe-based soft magnetic alloy particles, and includes a first region in which the ratio of Al is higher than the ratio of each of Fe, Cr and Si to the sum of Fe, Cr, Al and Si, and a second region in which the ratio of Fe is higher than the ratio of each of Al, Cr and Si to the sum of Fe, Cr, Al and Si. The first region is on the Fe-based soft magnetic alloy particle side.
US09805854B2 Inductor
An inductor includes a first magnetic core around which a first coil is wound; a second magnetic core disposed to face the first magnetic core and having a second coil wound therearound; and a third magnetic core disposed between the first magnetic core and the second magnetic core, wherein the first magnetic core and the second magnetic core are formed of the same material having a soft magnetic powder, and the third magnetic core is formed of a material having a soft magnetic powder different from the first magnetic core and the second magnetic core.
US09805847B2 Thermistor material and method of preparing the same
A thermistor material and a method for preparing a thermistor material are provided. The thermistor material is prepared by mixing and heating a mixture containing BaTiO3, B2O3, SiO2, Li2O, P2O5, Cs2O, Nd2O3, Al2O3 and TiO2.
US09805844B2 Twisted pair cable with shielding arrangement
A cable includes an insulative main jacket, a main conductive shield and a plurality of subunits. The main conductive shield may be located on an inner side of the insulative main jacket so as to be at least partially surrounded by the insulative main jacket. Each subunit includes a twisted pair of insulated conductors, a conductive subunit shield and a subunit insulative layer. The conductive subunit shield may at least partially surround the twisted pair of insulated conductors. The subunit insulative layer may be located on an outer side of the conductive subunit shield to at least partially surround the conductive subunit shield and the twisted pair of insulated conductors.
US09805842B2 Wire harness
A conductive path (1) used in a wire harness includes a conductor (2) and an insulator (3). The conductive path (1) includes parts corresponding to route restriction sections (A, B) where route restriction is required, and parts corresponding to sections other than the route restriction sections (A, B), that is, different sections (C, D, E). The insulator (3) includes an extrusion-molded insulator main body (4) and multiple thick parts (6) post-attached to an outer surface (5) of the insulator main body (4). The thick parts (6) are disposed and formed at positions corresponding to the route restriction sections (A, B).
US09805839B2 Resistive composition
An object of the present invention is to provide a resistive composition that can form a thick film resistor excluding a toxic lead component from a conductive component and glass and having characteristics equivalent to or superior to conventional resistors in terms of, in a wide resistance range, resistance values, TCR characteristics, current noise characteristics, withstand voltage characteristics and the like. The resistive composition of the present invention includes: ruthenium-based conductive particles including ruthenium dioxide; a glass frit that is essentially free of a lead component; and an organic vehicle, wherein the glass frit is a glass frit which is constituted such that in a case where a fired product of a mixture of the glass frit and the ruthenium dioxide has in a range of 1 kΩ/□ to 1 MΩ/□, the fired product exhibits a temperature coefficient of resistance in a plus range.
US09805838B2 Organic semiconductor formulation
The invention relates to a formulation comprising p-type and n-type organic semiconductors (OSC) and one or more organic solvents, its use for the preparation of organic electronic (OE) devices, especially for bulk heterojunction (BHJ) organic photovoltaic (OPV) devices, to a process for preparing an OE device, especially a BHJ OPV device, using the formulation, and an OE device, especially a BHJ OPV device, prepared using such a process or formulation.
US09805829B2 Laser fusion device and nuclear fusion generating method
A target shell monitoring device 4 that monitors an attitude and a position of the target shell Tg1, a compression laser output device 5a that irradiates the target shell Tg1 with a compression laser light LS1, and a heating laser output device 6 that irradiates the target shell Tg1 with a heating laser light LS3 following the compression laser light LS1 are provided. The target shell Tg1 has a hollow spherical shell shape, includes an approximately spherical space Sp on an inner side thereof, includes at least one through hole H1 connecting an outer side thereof and the space Sp, and includes, on an outer surface Sf1 thereof, irradiation areas Ar1 and Ar2 to be irradiated with compression laser lights.
US09805828B1 Memory apparatus with post package repair
Apparatuses for memory repair for a memory device are described. An example apparatus includes: a non-volatile storage element that stores information; a storage latch circuit coupled to the non-volatile storage element and stores latch information; and a control circuit that, in a first repair mode, receives first repair address information, provides the first repair address information to the non-volatile storage element, and further transmits the first repair address information from the non-volatile storage element to the storage latch circuit. The control circuit, in a second repair mode, receives second repair address information and provides the second repair address information to the storage latch circuit and disables storing the second address information into the non-volatile storage element.
US09805820B2 Scanline driver and display device including the same
A scanline driver includes a shift register circuit and an output buffer. The shift register circuit provides a register output signal and a plurality of signals based on a scan input signal and a plurality of clock signals. The shift register circuit is arranged at at least one horizontal side of a pixel circuit region and includes a plurality of unit pixel circuits connected to a scanline. The output buffer provides a scanline enable signal to the scanline based on the register output signal and the plurality of signals. The output buffer is arranged at at least one vertical side of the pixel circuit region in a pixel array.
US09805819B1 Address circuit
Described herein are techniques, systems, and circuits for addressing image data according to blocks. For example, in some cases, the address space may be divided into high order address bits and low order address bits. In these cases, an address circuit may twist an address space by shifting the high order bits and low order bits of an address in a rightward direction, shifting the low order bits of the address in a leftward direction, and shifting the high order bits and the low order bits of the address in the leftward direction. The circuit may modify the address value and untwist the address space. For example, the untwisting may include shifting the high order bits and the low order bits of an address in the rightward direction, shifting the low order bits of the address in the rightward direction, and shifting the high order bits and the low order bits of the address in the leftward direction.
US09805818B2 Fuse memory having discharge circuit
A fuse memory comprising a discharge circuit is provided. The fuse memory includes a fuse cell array comprising fuse cells connected to read word lines, programs word lines, and bit lines arranged in rows and columns; and at least one discharge circuit arranged in each of the rows. The discharge circuit discharges a voltage level of a program word line of the fuse cells selected in a read mode to a ground voltage.
US09805816B2 Implementation of a one time programmable memory using a MRAM stack design
An integrated circuit includes a magnetic OTP memory array formed of multiple magnetic OTP memory cells having an MTJ stack with a fixed magnetic layer, a tunnel barrier insulating layer, a free magnetic layer, and a second electrode. When a voltage is applied across the magnetic OTP memory cell, the resistance of the MTJ stack and the gating transistor form a voltage divider to apply a large voltage across the MTJ stack to breakdown the tunnel barrier to short the fixed layer to the free layer. The integrated circuit has multiple MRAM arrays configured such that each of the multiple MRAM arrays have performance and density criteria that match MOS transistor based memory including SRAM, DRAM, and flash memory. The integrated circuit may include a functional logic unit connected with the magnetic OTP memory arrays and the MRAM arrays for providing digital data storage.
US09805810B1 Memory device with progressive row reading and related reading method
A memory device includes a memory array with memory cells arranged in rows and columns and with word lines and bit lines. A dummy structure includes a dummy row of dummy cells and a dummy word line. A first pre-charging stage biases a word line of the memory array. An output stage includes a plurality of sense amplifiers. Each sense amplifier generates a corresponding output signal representing a datum stored in a corresponding memory cell pre-charged by the first pre-charging stage. A second pre-charging stage biases the dummy word line simultaneously with the word line biased by the first pre-charging stage. The output stage includes an enable stage, which detects a state of complete pre-charging of an intermediate dummy cell.
US09805804B2 Semiconductor memory device and data erasing method
A semiconductor memory device includes a memory cell array including a plurality of groups of memory cells above a substrate, the groups including a first group and a second group, each of the first and second groups including a first memory string and a second memory string, the first memory string including first memory cells that are disposed in a first layer, the second memory string including second memory cell that are disposed in a second layer above the first layer, and a controller configured to perform an erasing operation on the memory cells, the erasing operation including a verifying operation on the memory cells to determine on a layer by layer basis whether the memory cells failed to erase data stored therein.
US09805798B2 Nonvolatile semiconductor memory device
A nonvolatile semiconductor memory device includes a control circuit configured to control a soft program operation of setting nonvolatile memory cells to a first threshold voltage distribution state of the nonvolatile memory cells. When a characteristic of the nonvolatile memory cells is in a first state, the control circuit executes the soft program operation by applying a first voltage for setting the nonvolatile memory cells to the first threshold voltage distribution state to first word lines, and applying a second voltage higher than the first voltage to a second word line. When the characteristic of the nonvolatile memory cells is in a second state, the control circuit executes the soft program operation by applying a third voltage equal to or lower than the first voltage to the first word lines and applying a fourth voltage lower than the second voltage to the second word line.
US09805795B2 Zero leakage, high noise margin coupled giant spin hall based retention latch
A non-volatile data retention circuit, which is configured to store complementary volatile charge states of an external latch, comprises a coupled giant spin hall latch configured to generate and store complementary non-volatile spin states corresponding to the complementary volatile charge states of the external latch in response to receiving a charge current from the external latch, and to generate a differential charge current signal corresponding to the complementary non-volatile spin states in response to application of a read voltage, a write switch coupled to the coupled giant spin hall latch and configured to selectively enable flow of the charge current from the external latch to the coupled giant spin hall latch in response to a sleep signal, and a read switch coupled to the coupled giant spin hall latch and to selectively enable the application of the read voltage to the coupled giant spin hall latch.
US09805791B2 Resistive memory structure for single or multi-bit data storage
A resistive memory structure comprises at least one resistive memory element configured to store one or more bits of data and a circuit electrically connected to the resistive memory element for use in performing at least one of a read or write operation on the at least one resistive memory element. The circuit includes a resistor electrically connected in series to the resistive memory element thereby forming a voltage divider and electrical node therebetween, and an interpretation circuit electrically connected to the electrical node formed between the resistive memory element and the resistor. The interpretation circuit is configured to interpret a voltage at the electrical node and to determine a resistive state of the resistive memory element based on the voltage at the electrical node.
US09805788B2 Array power supply-based screening of static random access memory cells for bias temperature instability
A method of screening complementary metal-oxide-semiconductor CMOS integrated circuits, such as integrated circuits including CMOS static random access memory (SRAM) cells, for transistors susceptible to transistor characteristic shifts over operating time. For the example of SRAM cells formed of cross-coupled CMOS inverters, separate ground voltage levels can be applied to the source nodes of the driver transistors, or separate power supply voltage levels can be applied to the source nodes of the load transistors (or both). Asymmetric bias voltages applied to the transistors in this manner will reduce the transistor drive current, and can thus mimic the effects of bias temperature instability (BTI). Cells that are vulnerable to threshold voltage shift over time can thus be identified.
US09805782B1 Memory device capable of determining candidate wordline for refresh and control method thereof
A memory device includes an address generation circuit, an address processing circuit and a refresh control circuit. The address generation circuit generates a first intermediate address according to a row address. The first intermediate address includes a first wordline address and an identification code indicating whether a first wordline indicated by the first wordline address is a normal or redundant wordline. The address processing circuit refers to the first intermediate address to generate a second intermediate address indicating a second wordline adjacent to the first wordline. The second intermediate address includes a second wordline address and an identification code indicating whether the second wordline is a normal or redundant wordline. The refresh control circuit determines a disturbance count of the second wordline each time the first wordline is activated, and refers to the disturbance count to determine whether to output the second wordline address to refresh the second wordline.
US09805773B1 Dual-range clock duty cycle corrector
Examples may include techniques for dual-range clock duty cycle tuning of a clock signal used for an input/output data bus. A clock duty cycle of the clock signal is monitored to determine whether the clock duty cycle falls within a threshold of a 50 percent duty cycle. A dual-range tuning is then implemented until the clock duty cycle of the clock signal falls within the threshold.
US09805762B2 Band rewrite optimization
Implementations disclosed herein provide a method comprising comparing high-latency data sectors of a storage band, the high-latency data sectors having latency above a predetermined threshold, with target sectors for storing new data to determine one or more of the high-latency data sectors that may be skipped during retrieval of at-rest data from the storage band.
US09805761B2 Reproducing device
A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
US09805758B2 DVD navigator based on a vehicle-mounted terminal capable of unloading disc in the sleep state
A DVD navigator based on a vehicle-mounted terminal is disclosed. The DVD navigator includes: a menu panel module, configured to generate a first level in response to reception of an unload instruction; and a quick-unload module, configured to acquire the first level in a sleep state of the DVD navigator and process the first level to generate a second level and a pulse signal so as to control the DVD navigator to quickly unload a disc according to the second level in the sleep state. By the aforesaid way, the present disclosure can effectively reduce the unload time of the DVD navigator by controlling the DVD navigator to quickly unload a disc in the sleep state after receiving the unload instruction.
US09805753B2 Enhanced write pole and return pole for improved areal density
A system, according to one embodiment, includes: a main pole; and a trailing shield. A first distance D1 is defined in a track direction between the trailing shield and a pole tip region of the main pole; and a second distance D2 is defined in the track direction between the trailing shield and a second region of the main pole located behind the pole tip region, where D2 is greater than D1. Other systems, and methods are described in additional embodiments.
US09805752B2 Selective write power variability for magnetic recording
A storage device includes a storage controller that controls a writer to generate a magnetic field at an air-bearing surface (ABS) of a storage medium and to selectively alter a strength of the magnetic field by a predetermined amount when writing data to select data tracks on the storage medium.
US09805734B2 Signal processing device, signal processing method and signal processing program for noise cancellation
From a mixed signal in which a first signal and a second signal are mixed, the second signal is removed at low processing cost and without delay. As a result, an estimated first signal which has low residue of the second signal and low distortion is obtained.An estimated first signal is generated by subtracting a pseudo second signal which is estimated to be mixed in a first mixed signal in which a first signal and a second signal are mixed from the first mixed signal. The pseudo second signal is obtained by a first adaptive filter using a second mixed signal in which the first signal and the second signal are mixed in a different proportion from the first mixed signal. A coefficient update amount of the first adaptive filter is made smaller as compared with a case when the estimated first signal is smaller than the first mixed signal, in case the estimated first signal is larger than the first mixed signal.
US09805731B2 Audio bandwidth extension by insertion of temporal pre-shaped noise in frequency domain
An audio decoder device for decoding a bitstream includes a bitstream receiver configured to receive the bitstream and to derive an encoded audio signal from the bitstream; a core decoder module configured for deriving a decoded audio signal in a time domain from the encoded audio signal; a temporal envelope generator configured to determine a temporal envelope of the decoded audio signal; a bandwidth extension module configured to produce a frequency domain bandwidth extension signal; a time-to-frequency converter configured to transform the decoded audio signal into a frequency domain decoded audio signal; a combiner configured to combine the frequency domain decoded audio signal and the frequency domain bandwidth extension signal in order to produce a bandwidth extended frequency domain audio signal; and a frequency-to-time converter configured to transform the bandwidth extended frequency domain audio signal into a bandwidth-extended time domain audio signal.
US09805714B2 Directional keyword verification method applicable to electronic device and electronic device using the same
The disclosure is directed to a directional keyword verification method and an electronic device using the same method. According to an exemplary embodiment, the proposed keyword verification method would include receiving an audio stream; analyzing the audio stream to obtain at least a word; determining whether the word matches a key word from a keyword database; assigning the word as a filler if the word does not match the keyword from the keyword database; determining whether a vowel pattern of the word matches the vowel pattern of the keyword if the word matches the key word from the keyword database; assigning the first word as a trigger or command word if the vowel pattern of the word matches the vowel pattern of the key word; and otherwise assigning the word as a filler if the vowel pattern of the word does not match the vowel pattern of the key word.
US09805706B2 Method for manufacturing soundproofing board part having excellent sound absorption performance and soundproofing board part manufactured by the same
Disclosed is a method for manufacturing a soundproofing board part having improved sound absorption performance. The soundproofing board part is manufactured by using, as a material, a recycled soundproofing material which contains a polyurethane foam having excellent sound absorption performance and impact resilience during the press molding; and by producing a sound absorption part on the back surface of the soundproofing board part through a remolding processing method. Also disclosed is a soundproofing board part manufactured by the method.Accordingly, sound absorption performance of the soundproofing board part is improved by about 20% or greater, manufacturing cost thereof may be reduced by recycled resources utilizing waste sheets, and manufacturing process may be simplified compared the related art.
US09805703B2 Systems and methods for capturing and interpreting audio
A device is provided as part of a system, the device being for capturing vibrations produced by an object such as a musical instrument. Via a fixation element, the device is fixed to a drum. The device has a sensor spaced apart from a surface of the drum, located relative to the drum, and a magnet adjacent the sensor. The fixation element transmits vibrations from its fixation point on the drum to the magnet. Vibrations from the surface of the drum and from the magnet are transmitted to the sensor. A method may further be provided for interpreting an audio input, such as the output of the sensors within the system, the method comprising identifying an audio event or grouping of audio events within audio data, generating a model of the audio event that includes a representation of a timbre characteristic, and comparing that representation to expected representations.
US09805701B2 Parameter controller and method for controlling parameter
For a parameter used by a tone generator unit to generate an audio signal, type of an effect to be given to the audio signal and degree of the effect to be given to the audio signal are set according to an operation of a panel strip which functions as a combination of an increase control decrease controls with an upper cursor part and a lower cursor part. This setting is made so that when an operation to further decrease the degree of the effect to be given to less than zero is detected, the type of the effect to be given to the audio signal is changed.
US09805696B2 Synchronized image expansion
Various systems and methods related to displaying images from compressed data. For example, one method involves expanding a first portion of compressed data. The expanded first portion is written to a first memory location in a first memory. In response to detecting that a first segment of the expanded first portion has been read, a second portion of the compressed data is expanded. The expanded second portion is written to the first memory location.
US09805692B2 Varying demodulation to avoid interference
In a method of interference avoidance for a capacitive sensor device, a transmitter signal is transmitted with a transmitter electrode of the capacitive sensor device. A resulting signal is received with a receiver electrode of the capacitive sensor device. The resulting signal corresponds to the transmitter signal. A first demodulated output is acquired by demodulating the resulting signal in a first way. A second demodulated output is acquired by demodulating the resulting signal in a second way, where the second way and the first way differ. A shift is made from using the first demodulated output for determining positional information to using the second demodulated output for determining positional information. The shift is based at least in part upon an amount of interference.
US09805688B2 Wireless device supporting Wi-Fi direct service
A wireless device supporting Wi-Fi Direct service includes: a display; a communication unit; and a controller configured to cause: transmitting resolution information including a plurality of resolutions that are supported by the wireless device to a second wireless device; receiving an entire image including a first image and a second image from the second wireless device if a resolution of the first image is not one of the plurality of resolutions; displaying the first image by removing the second image from the received entire image when the entire image is received; and receiving the first image from the second wireless device without the second image if the resolution of the first image is included in the resolution information, the second image being an image that is added to the first image such that a resolution of the received entire image corresponds to one of the plurality of resolutions.
US09805685B2 Display controller, video signal transmitting method and system thereof for transmitting video signals with multiple data rate and reduced numbers of signals line
A display controller, video signal transmitting method and system thereof are provided. The display controller includes a processing circuit; a transmitting channel, coupled to the processing circuit; a receiving channel, coupled to the processing circuit; and a clock generator, that generates an internal clock signal and an external clock signal. Upon receiving a video signal, the processing circuit processes a first partial pixel data of the video signal to output a first display control signal. The transmitting channel converts a second partial pixel data of the video signal to a partial video signal having a multiple data rate according to the internal clock signal to be outputted.
US09805684B2 Display panel including buffer circuit to compensate for RC delay of a clock signal
A display panel includes a plurality of pixels, a gate driver, a clock pad, and a buffer circuit. The gate driver supplies gate signals to the plurality of pixels. The clock pad receives a clock signal. The buffer circuit is connected between the clock pad and the gate driver. The buffer circuit compensates for an RC delay of the clock signal received through the clock pad, and supplies the clock signal of which the RC delay is compensated to the gate driver.
US09805683B2 Gate driver on array circuit for different resolutions, driving method thereof, and display device including the same
The present invention discloses a Gate-driver-On-Array (GOA) circuit and the driving method thereof and a display device. The GOA circuit comprises a driving module, a low-resolution module and at least two high-resolution modules, the driving module being connected with the low-resolution module and the at least two high-resolution modules respectively; wherein, the driving module is used to output control signal to the low-resolution module and the high-resolution modules; the low-resolution module is used to output a low-resolution signal to at least two rows of pixels under the control of the control signal during low-resolution display; and each high-resolution module is used to output a high-resolution signal to corresponding one row of pixels under the control of the control signal during high-resolution display. The GOA circuit of the present invention may be used to drive multiple rows of pixels and implement the switching between low resolution display and high resolution display.
US09805668B2 Display systems
We describe a method of reducing artefacts in an image displayed by an active matrix electro-optic display and display driver, the electro-optic display driver comprising a plurality of active matrix pixel drivers each driving a respective pixel of the electro-optic display, each active matrix pixel driver having an associated storage capacitor coupled to a common backplane connection of the display driver, pixels of the electro-optic display having a common pixel electrode, the method comprising: driving the electro-optic display with a null frame during a power-down procedure of the display.
US09805663B2 Image processing device and image processing method
The image processing device includes a luminance modulator, a backlight control gain adjustment unit, a peak value detector, and a histogram detector. The peak value detector calculates a peak value as a maximum luminance value in a prescribed region of the video input signal inputted. The histogram detector calculates frequency distribution about the luminance value of the video input signal. Based on the peak value calculated by the peak value detector and the frequency distribution calculated by the histogram detector, the luminance modulator converts a luminance value of the video input signal into a luminance value of the video output signal and outputs the video output signal, for every pixel. The backlight control gain adjustment unit creates the backlight control signal based on the peak value.
US09805651B2 Organic light emitting display apparatus
An organic light-emitting display apparatus includes a pixel circuit, a light emitter, an initialization transistor, and a coupling capacitor. The pixel circuit outputs a driving current to a node based on a data signal. The light emitter emits light based on the driving current at the node. The initialization transistor outputs an initial voltage to the node based on a first control signal received through a first control line. The coupling capacitor is between the node and the first control line.
US09805650B2 Organic light emitting diode pixel driving circuit and display device
An organic light emitting diode pixel driving circuit includes an external circuit and multiple intra-pixel circuits. Each of the intra-pixel circuits includes a signal loading module, a driving transistor and an organic light emitting diode. Each of the signal loading modules is configured to store an image data signal and the threshold voltage of the driving transistor as a drive signal and load the drive signal to the gate of the driving transistor in a signal loading phase, and to control the driving transistor by the drive signal stored in the signal loading phase and a signal at a source of the driving transistor to drive the organic light emitting diode to emit light in a light emitting phase. The external circuit is configured to load a first power supply signal to the source of the driving transistor in the light emitting phase.
US09805645B2 Organic light emitting display apparatus and method of driving the same
An organic light emitting display apparatus includes a timing controller, a power supply, a sensor controller, a sensor, and a power controller. The timing controller outputs a vertical synchronization signal. The power supply outputs a first power and a second power to a display through first and second power lines. The sensor controller outputs a sensor control signal synchronized with the vertical synchronization signal. The sensor measures current flowing through the first power line in synchronization with the sensor control signal. The power controller controls the power supply based on the measured current, and the power supply adjusts the voltage level of the first power based on the sensor control signal. The sensor control signal has a period based on dividing the vertical synchronization signal.
US09805640B2 Gate drive apparatus and display apparatus
Embodiments of the invention provide a gate drive apparatus and a display apparatus. With the gate drive apparatus, a clock signal is used in place of a forward scan signal and/or a clock signal is used in place of a backward scan signal and/or a reset signal and a first initial trigger signal (or a second initial trigger signal) are used in place of a low level signal and/or the same signal is used as a first initial trigger signal and a second initial trigger signal to thereby reduce the number of transmission lines for signals driving the gate drive apparatus.
US09805639B2 Flexible display apparatus including driver
A flexible display apparatus includes a flexible display panel including a display region configured to display an image and a non-display region extending outside the display region and having a first driver and a second driver arranged to communicate electrical signals with the display region, and at least one flexible printed circuit boards electrically connected to the flexible display panel, where the first driver is arranged on both opposite sides of a first edge of the flexible display panel in a rolled direction of the flexible display panel, the second driver is arranged on both opposite sides of a second edge of the flexible display panel in a direction intersecting the rolled direction of the flexible display panel, and the at least one flexible printed circuit boards are simultaneously connected to the both opposite sides of the first edge.
US09805631B2 Portable display board
A portable display board comprises a generally rectangular sheet defining a display area bordered by rod mountable edges. Each rod mountable edge comprises a duct configured for passage of a mounting rod therethrough. The generally rectangular sheet has one or more slanted corners each horizontally and vertically displacing a horizontal duct from an open top or bottom end of a vertical duct to allow passage of the rod along a longitudinal axis of the horizontal duct without interference from the vertical duct and vice versa. The sheet may be formed from magnetic material and the portable display board can be suspended by a duct from a C-stand for display of magnet-backed scenes for storyboarding or other purposes.
US09805626B2 Respiration mimic device
The present invention relates to a respiration mimic device, and includes a chamber having an interior space filled with fluid, a lung mimic, to be contracted or expanded, accommodated at the interior space in the chamber; a lung copying unit including a tumor mimic distributed in the lung mimic; a driving unit for copying motion patterns of the lung according to actual respiration and contracting or expanding the lung mimic; and an abdomen copying unit for elevating vertically according to contraction or expansion of the lung mimic and copying an abdomen.
US09805624B2 Simulated, representative high-fidelity organosilicate tissue models
A method of making a tissue model comprises determining one or more material properties of a tissue, wherein the one or more material properties include at least one of mechanical properties, electroconductive properties, optical properties, thermoconductive properties, chemical properties, and anisotropic properties, creating an anatomical structure of the tissue, selecting an artificial tissue material having one or more material properties that substantially correspond to the one or more material properties of the tissue, and coupling the artificial tissue material to the anatomical structure.
US09805619B2 Intelligent glasses for the visually impaired
An approach for communicating navigation information on a physical environment to a user. The approach includes a computer receiving digital images of a physical environment of the user captured by digital video devices and converting the digital images into a three-dimensional image. The approach includes the computer analyzing the three-dimensional image using object analysis to generate output data, wherein the output data corresponds to the physical environment and determining at least one device associated with the user. The approach includes the computer formatting the output data for use with at least one device, wherein the at least one device is capable of providing to the user a spatial map of the physical environment created by an electrical stimulation pad, and receiving a touch from a user on a surface of the electrical stimulation pad corresponding to an object represented in the spatial map of the physical environment.
US09805614B2 System and method for enabling crowd-sourced examination marking
A computer network implemented system for enabling intelligent crowd sourced examination marking is provided. The system provides features for building and managing a crowd of markers, and a profile manager for managing profiles for each marker. The system enables authorized users to generate marking parameters associated with marking projects. A matching component for matching marking projects or marking activities to crowd markers suggests suitable crowd markers for the marking project. The system delivers applicable examination content for marking (including scoring and/or providing feedback on examination content) by selected crowd markers, or groups of crowd markers through an adaptive marking tool.
US09805607B2 Authentication systems and methods for generating flight regulations
Systems and methods for UAV safety are provided. An authentication system may be used to confirm UAV and/or user identity and provide secured communications between users and UAVs. The UAVs may operate in accordance with a set of flight regulations. The set of flight regulations may be associated with a geo-fencing device in the vicinity of the UAV.
US09805591B2 System and method for widget-assisted setup of a universal remote control
A system and method for enabling set up of a controlling device capable of controlling a plurality of appliances provides an interactive instruction set and associated programming which is downloadable to a controllable appliance having an associated display, such as an Internet enabled television. The programming is accessible by the controllable appliance and is configured to appropriately display interactive instructions from the interactive instruction set to a user during a user initiated set up procedure for setting up the controlling device to communicate commands to another controllable device (e.g., a DVD, VCR, DVR, etc).
US09805586B1 Handling duress input
Techniques are described for handling duress input. For example, techniques are described for handling duress input provided to a mobile application that controls a monitoring system located at a fixed property.
US09805580B2 Initiating an alert based on a mobile device being left behind
A system and method for indicating an alert associated with a mobile device are provided. The system includes a device detector to detect whether the mobile device is in a state of wireless charging; an exit signal receiver to detect an event associated with an exit; a device determiner to determine, after the event is detected, whether the mobile device is in an area associated with the wireless charging; and a vehicle notifier to transmit an alert based the determination by the device determiner. Also provided is a method for augmenting a wireless charging system with a notification system.
US09805579B2 Proximity detection system with concurrent RF and magnetic fields
This disclosure provides a method and system for extending the capability of a proximity detection system that is based on use of low frequency magnetic fields, to avoid conflicts in crowded work sites. The improvement is attained by combining the advantages of these low frequency magnetic fields with the advantages of much higher frequency, radiated (RF) signals that are controlled to be produced at the same time, concurrent with each other, in a coordinated and/or synchronous manner.
US09805575B2 Smart LED lighting system and monitoring method thereof
Smart LED lighting systems and monitoring methods thereof are provided. An exemplary system includes a smart LED lighting device, and a smart terminal configured to communicate with the smart LED lighting device. The smart LED lighting device includes a microphone module, a voice recognition module, and a wireless communication module sequentially connected in series. The microphone module collects audio signals from surroundings and transmits the audio signals to the voice recognition module, such that the voice recognition module sends the audio signals to the smart terminal via the wireless communication module directly, or voice-recognizes the audio signal using an internal audio recognition software program to generate a notification message to send to the smart terminal via the wireless communication module. In this manner, voices can be collected, recognized, and transmitted to a smart terminal to enable simultaneous indoor lighting and smart monitoring.
US09805574B1 Vehicle child safety alert system
The vehicle child safety alert system comprises a seat sensor and an alarm fob. The seat sensor is installed in a child safety seat in order to detect a passenger. When a passenger is detected in the child safety seat the seat sensor queries the GPS for the GPS coordinates of the seat sensor. The GPS coordinates of the location of the seat sensor are wirelessly transmitted to the alarm fob. The alarm fob receives the GPS coordinates of the location of the seat sensor and compares the GPS coordinates of the location of the seat sensor to the GPS coordinates of the location of the alarm fob. If the distance between the GPS coordinates of the location of the seat sensor and the GPS coordinates of the location of the alarm fob is greater than a maximum allowable distance the alarm fob generates an alarm.
US09805573B2 Alert management utilizing mobile devices
Methods, computer systems, and computer-storage medium are provided for managing patient alerts using a mobile device. A mobile device associated with a patient caregiver receives a critical alert related to the patient, and the alert is presented on the mobile device. The alert includes important contextual information that enables the caregiver to make a quick assessment of how to effectively address the alert. The alert includes options for accepting the alert or rejecting the alert. Acceptance of the alert enables the caregiver to communicate the alert to selected caregivers that can assist in managing the alert. Rejecting the alert causes the alert to be automatically communicated to additional caregivers associated with patient.
US09805572B2 Differential current measurements to determine ion current in the presence of leakage current
An ion chamber provides a current representative of its characteristics as affected by external conditions, e.g., clean air or smoke. A direct current (DC) voltage is applied to the ion chamber at a first polarity and the resulting current through the ion chamber and parasitic leakage current is measured at the first polarity, then the DC voltage is applied to the ion chamber at a second polarity opposite the first polarity, and the resulting current through the ion chamber and parasitic leakage current is measured at the second polarity. Since substantially no current flows through the ion chamber at the second polarity, the common mode parasitic leakage current contribution may be removed from the total current measurement by subtracting the current measured at the second polarity from the current measured at the first polarity, resulting in just the current through the ion chamber.
US09805564B1 Recoiler for a merchandise security system
Embodiments of the present invention are directed to recoilers, merchandise security systems, and methods for displaying and protecting an article of merchandise from theft. In one example, the merchandise security system includes a sensor configured to be secured to the article of merchandise and a base for removably supporting the sensor and the item of merchandise thereon. The system also includes a recoiler operably coupled to the sensor. The recoiler includes a rotatable member defining a helical recess. The system further includes a cable configured to connect to the sensor and to be unwound from and wound on the rotatable member as the cable is extended and retracted. The cable is configured to be extended from the recoiler in response to the sensor being lifted off of the base, and the cable is configured to be retracted into the recoiler in response to the sensor being moved to a seated position on the base. The helical recess is configured to at least partially receive the cable therein as the cable is wound on the rotatable member.
US09805561B2 Apparatus, method and system for checking rear lamp
An apparatus for checking a rear lamp includes a sensor and a controller. The sensor is disposed in at least one rear lamp and configured to obtain a first signal generated from the outside. The controller is configured to turn on the at least one rear lamp according to the first signal.
US09805557B2 Apparatus and method for a game with expanding symbol matrix
The present invention relates to an electronic gaming machine and method for a game of play for use in a gaming establishment, or on a general purpose computing device for offering games with multiple outcomes. The outcome of game play is displayed as a symbol matrix on a display device. The symbol matrix has a predetermined number of rows and columns, wherein symbols are randomly arranged in the symbol matrix. In response to detecting a trigger event, a range for matrix expansion is randomly defined or selected from a number of possible ranges for matrix expansion. An expanded symbol matrix is created and displayed, wherein the range for matrix expansion is indicated in the expanded symbol matrix. Then an active symbol area is determined for at least one consecutive game play, which usually is larger than the symbol matrix and which may be changed dynamically for each game play the feature is triggered.
US09805555B2 Gaming device and method providing slot game having virtual map driven reel stop position determinations
Various embodiments of the disclosed gaming device include a housing which supports a plurality of mechanical reels and a plurality of stop input devices which are configured to provide a Pachisuro-style slot game. Each of the plurality of reels is associated with a different one of the plurality of stop input devices. Each stop input device enables a player to stop the respective reel when the reel is spinning by activating the stop input device. Each reel includes a plurality of stop positions and each stop position includes a symbol. The gaming device also includes a processor and a memory device. For each reel, the processor randomly determines the stop position at which the reel ultimately stops based on a virtual map stored in the memory device for an initiating stop position of that reel which is selected by the player's activation of the stop input device for that reel.
US09805551B2 Electronic gaming machine and method
The present invention provides an electronic gaming machine comprising a display for displaying game symbols for playing a game of chance on a plurality of reels. An electronic game controller assigns a number of special symbols to one or more reel strips associated with the reels, the number of special symbols being variable and dependent on a first bet value selected by a player. The appearance of at least two special symbols causes the electronic game controller to activate a bonus game of chance comprising the award of at least one the bonus prize in response to a predetermined outcome of the bonus game of chance. A gaming method is also provided.
US09805543B2 Gaming system and a method of gaming
A method of gaming comprising: (a) selecting a plurality of symbols from a source symbol set to form a selected symbol set for display at a plurality of display positions, the source symbol set comprising at least one removable symbol and at least one designated symbol different to each removable symbol; and if a removal condition is met, the removal condition including at least that the selected symbol set includes at least one designated symbol within the display positions; (b) removing at least one removable symbol from the source symbol set from which it was selected to form a modified source symbol set; (c) selecting at least one symbol from the modified source symbol set to form a modified selected symbol set; and (d) determining whether to make an award based on the modified selected symbol set.
US09805539B2 System for inventory management
The present invention relates to a system for detecting and communicating the position of a pusher assembly on a shelf. In an embodiment, a system includes a control module, a pusher assembly, and a laser scanner. The laser scanner is configured to transmit a swept beam to a mirrored reflective surface located behind the pusher assembly. The control module analyzes the laser beam at the laser scanner to detect the position of the pusher assembly on the shelf. In another embodiment, a system includes a control module, a pusher assembly, and an infrared transceiver that sends and receives infrared signals. The transceiver may be located behind the pusher assembly. The control module analyzes the infrared signals to determine the position of the pusher assembly on the shelf.
US09805533B2 Method and system for managing door access using beacon signal
Disclosed are a method and system for managing access to a door using a beacon signal. An access control method of a user access authority determination unit that controls access of a user to a target door based on a signal including beacon data from a plurality of beacons installed near a door, wherein the user carries a terminal and the terminal obtains the signal including the beacon data based on a proximity to the plurality of beacons may include identifying the target door based on an identification information of the plurality of beacons extracted from the beacon data, determining a type of user movement, wherein the type of user movement includes a entering movement that the user enters into an inner side from an outer side through the target door and a exiting movement that the user exits the inner side to the outer side through the target door, and determining an access authentication process to be performed to unlock the target door, wherein the access authentication process is determined according to the determined type of user movement.
US09805532B2 Vehicle wireless communication system, vehicle control device, and portable machine
A vehicle control device includes a plurality of LF transmitters transmitting response request signals that reach an area around a vehicle and an interior of a vehicle chamber, and a UHF receiver receiving a signal transmitted from a portable machine. The portable machine includes an LF receiver receiving the response request signal and a UHF transmitter transmitting a response signal. The LF receiver in the portable machine has a reception region in which the response request signals transmitted from at least two of the LF transmitters are receivable when the portable machine approaches the vehicle. Door locking/unlocking is permitted if the LF receiver in the portable machine receives the response request signals transmitted from at least two of the LF transmitters within a predetermined time period. In contrast, door locking/unlocking is inhibited if the LF receiver receives the response request signal transmitted from one of the LF transmitters.
US09805530B2 Wearable data transmission device and method
The present disclosure relates to a wearable radio device for access control. The radio device has an inside portion and an outside portion. The inside portion includes a first transponder and a second transponder. A first barrier is located between the first transponder and the second transponder. A second barrier is located between the first transponder and the second transponder in an outside portion of the wearable device.
US09805528B1 Authentication and authorization to control access to process control devices in a process plant
Techniques for controlling plant assets in a process plant include assigning permissions to users and user interface devices within the process plant, where the permissions specify a level of access to a plant asset. The permissions are then provided to the user interface devices. When a user connects a user interface device to a plant asset, the user interface device determines which operations the user may perform on the connected plant asset based on the permissions granted to the user.
US09805524B2 Systems and methods for displaying a fault analysis instructions of an engine control subsystem
A system includes one or more sensors that generate sensor measurement signals based on characteristics of one or more components of an engine control subsystem. The system also includes a controller circuit having one or more processors. The controller circuit is programmed to perform operations in response to instructions stored on a non-transitory memory. The operations performed by the controller circuit include acquiring the sensor measurement signals from the one or more sensors. The sensor measurement signals include electrical characteristics. The operations performed also include comparing the electrical characteristics of the sensor measurement signals with operational threshold corresponding to the one or more sensors, determining a set of candidate sensors having a fault based on the comparison, and displaying a troubleshoot window based on a select candidate sensor.
US09805522B2 Method for planning a vehicle diagnosis
A method for planning a vehicle diagnosis in a vehicle includes: estimation of an operating characteristic of the vehicle on a route to be traveled by the vehicle; and planning of the vehicle diagnosis based on a probability that the estimated operating characteristic of the vehicle will correspond to an operating characteristic suitable for the vehicle diagnosis.
US09805516B2 3D holographic virtual object display controlling method based on human-eye tracking
A 3D holographic virtual object display controlling method and apparatus based on human-eye tracking are provided. The display controlling method comprises the following steps of: activating tracking of human eyes of a user; tracking motions of eyeballs of the user; controlling a 3D holographic virtual object presented in a display interface to rotate in response to the motions of the eyeballs of the user; and ending up the tracking of the human eyes of the user. Thereby, the present disclosure can control rotation of a 3D holographic virtual object presented in a display interface by tracking eyeballs and in response to the motions of the eyeballs, which makes the operations convenient and easy.
US09805507B2 System and method for navigating a tomosynthesis stack using synthesized image data
A system and method for displaying and navigating breast tissue is configured for or includes obtaining a plurality of 2D and/or 3D images of a patient's breast; generating a synthesized 2D image of the breast from the obtained images; displaying the synthesized 2D image; receiving a user command, or otherwise detecting through a user interface, a user selection or other indication of an object or region in the synthesized 2D image; and displaying at least a portion of one or more images from the plurality, including a source image and/or most similar representation of the user selected or indicated object or region.
US09805503B2 Item model based on descriptor and images
A model generation machine may form all or part of a network-based system. The model generation machine may generate an item model (e.g., a 3D model of the item) based on a set of images of an item and based on a product model (e.g., a 3D model of a product of which the item is a specimen). The item may be available for purchase from a seller. The model generation machine may access the set of images, as well as a descriptor of the item. Based on the descriptor, the model generation machine may identify the product model. Accordingly, the model generation machine may generate the item model from the identified product model and the accessed set of images.
US09805502B2 Rendering system and method
A rendering system and method. The rendering system may perform rendering using a rendering context stored in an internal memory. When a rendering context to be used is not available in the internal memory, the rendering system may load the rendering context to be used from an external memory into the internal memory. When an insufficient amount of storage space is available in the internal memory, storage space may be secured by selectively deleting a rendering context from the internal memory, and a requested rendering context stored in the external memory may be loaded into the internal memory.
US09805493B2 Social identity models for automated entity interactions
One or more social interactive goals for an automated entity such as an avatar may be determined during a social interaction between the automated entity and a selected entity such as a human. Identity attributes of identity images from an identity model of the automated entity may be used to determine a set of behavioral actions the automated entity is to take for the determined goals. Paralanguage elements expressed for the automated entity via a user interface may be altered based on the determined set of behavioral actions. The automated entity may refer to a computer implemented automaton that simulates a human in the user interface of an interactive computing environment. By way of example, an avatar cybernetic goal seeking behavior may be implemented in accordance with an identity theory model.
US09805485B2 Electronic device having graph display function in which user can set coefficient variation range for fine coefficient value adjustment, and graph display method, and storage medium storing graph display control process program having the same
A graph display control apparatus displays a first operation display element for varying, within a preset range, a value of a coefficient included in a function expression; displays a graph image corresponding to the function expression based on the value of the coefficient which is varied in accordance with a user operation of the first operation display element; designates, in accordance with a user operation, a partial variation range of the set variation range of the value of the coefficient; displays a second operation display element for varying the value of the coefficient within the designated partial variation range of the value of the coefficient; and re-displays the graph image displayed based on the value of the coefficient which is varied in accordance with a user operation of the second operation display element.
US09805482B2 Computer-implemented tutorial for visual manipulation software
A method for reproducing authored content within a visual manipulation software environment includes displaying the authored content, such as an individual drawing stroke, in a manner that enables the end-user to experience the temporal dynamics associated with the creation of each drawing stroke or action performed by the author when creating the content. Each individual drawing stroke created by the author may be displayed in a tutorial with the same speed and direction used by the author to create the stroke, and can then be used as a guidance curve by the end-user. End-user input corresponding to the displayed author content is then received and used to generate an end-user version of the displayed content.
US09805475B2 Eulerian motion modulation
In one embodiment, a method of amplifying temporal variation in at least two images includes converting two or more images to a transform representation. The method further includes, for each spatial position within the two or more images, examining a plurality of coefficient values. The method additionally includes calculating a first vector based on the plurality of coefficient values. The first vector can represent change from a first image to a second image of the at least two images describing deformation. The method also includes modifying the first vector to create a second vector. The method further includes calculating a second plurality of coefficients based on the second vector.
US09805473B2 Method and system for segmentation of brain structures in 3D magnetic resonance images
A method and system for segmenting multiple brain structures in 3D magnetic resonance (MR) images is disclosed. After intensity standardization of a 3D MR image, a meta-structure including center positions of multiple brain structures is detected in the 3D MR image. The brain structures are then individually segmented using marginal space learning (MSL) constrained by the detected meta-structure.
US09805464B2 Generating an estimate of patient radiation dose from medical imaging scans
Techniques are disclosed for estimating patient radiation exposure during computerized tomography (CT) scans. More specifically, embodiments of the invention provide efficient approaches for generating a suitable patient model used to make such an estimate, to approaches for estimating patient dose by interpolating the results of multiple simulations, and to approaches for a service provider to host a dose estimation service made available to multiple CT scan providers.
US09805459B2 Axial force measurement method
An axial force measurement method includes: a step of calculating an average value of the height of pixels positioned inside a minimum circle, which is centered on a gravity center position of a head, as a minimum point; a step of extracting pixels with a relatively large height from the pixels on the basis of a pixel value of the pixels and calculating an average value of the height of the extracted pixels as a maximum point; a step of calculating a displacement amount of the head on the basis of a difference between the minimum point and the maximum point; and a step of calculating an axial force by substituting the displacement amount of the head into a relational expression of an axial force and the displacement amount of the head.
US09805454B2 Wide field-of-view depth imaging
A machine-vision system includes a modulated light source, an imaging pixel array, and a lens system. The modulated light source is configured to project light onto a subject. The imaging pixel array is configured to receive the light reflected from a locus of the subject and indicate distance to the locus. The lens system is configured to receive the light reflected from the subject and refract such light onto the imaging pixel array. The focal length of the lens system decreases with increasing angle of observation relative to a shared optical axis of the lens system and the imaging pixel array.
US09805450B2 Image processing device and display device having the same
An image processing device includes a first filter that filters the image signal to output a first image signal, a second filter that converts the image signal corresponding to a predetermined pixel to a second image signal based on image signals corresponding to a plurality of peripheral pixels adjacent to the predetermined pixel, a third filter that filters the second image signal from the second filter to output a third image signal, a fourth filter that filters the third image signal from the third filter to output a fourth image signal, and an image synthesizer that synthesizes the first image signal from the first filter and the fourth image signal from the fourth filter.
US09805447B2 Methods of and apparatus for processing computer graphics
When carrying out a second, higher level of anti-aliasing such as 8×MSAA, in a graphics processing pipeline 1 configured to “natively” support a first level of anti-aliasing, such as 4×MSAA, the rasterization stage 3, early Z (depth) and stencil test stage 4, late Z (depth) and stencil test stage 7, blending stage 9, and downsampling and writeback (multisample resolve) stage 11 of the graphics processing pipeline 1 process each graphics fragment or pixel that they receive for processing in plural processing passes, each such processing pass processing a sub-set of the sampling points that the fragment represents, but the fragment shader 6 is configured to process each graphics fragment in a processing pass that processes all the sampling points that the fragment represents in parallel, so as to ensure compliance with the desired higher level of multisampled anti-aliasing.
US09805444B2 Magnetic random access memory (MRAM)-based frame buffering apparatus, display driving apparatus and display apparatus including the same
Magnetic random access memory (MRAM)-based frame buffering apparatus are provided that may reduce a size and power consumption thereof by using a pixel self-refresh (PSR) method. The MRAM-based frame buffering apparatus includes a frame buffer memory including magnetic random access memory (MRAM). The frame buffer memory stores at least one piece of frame data. The MRAM-based frame buffering apparatus further includes a magnetic field sensor configured to detect an external magnetic field; and a frame buffer controller configured to control the storing of the at least one piece of frame data according to the intensity of the detected external magnetic field.
US09805439B2 Memory space mapping techniques for server based graphics processing
The server based graphics processing techniques, describer herein, include loading a given instance of a guest shim layer and loading a given instance of a guest display device interface that calls back into the given instance of the guest shim layer, in response to loading the given instance of the guest shim layer, wherein the guest shim layer and the guest display device interface are executing under control of a virtual machine guest operating system. The given instance of the shim layer requests a communication channel between the given instance of the guest shim layer and a host-guest communication manager (D3D HGCM) service module from a host-guest communication manager (HGCM). In response to the request for the communication channel loading, the D3D HGCM service module is loaded and a communication channel between the given instance of the shim layer and the D3D HGCM service module is created by the HGCM. The given instance of the shim layer maps the graphics buffer memory space of a host D3D DDI binary executing under control of a host operating system. Thereafter, function calls are sent from the given instance of the guest shim layer through the communication channel to the D3D HGCM service module utilizing the graphics buffer memory space mapping.
US09805438B2 Dynamically rebalancing graphics processor resources
According to some embodiments, performance bottlenecks that arise in particular resources within a graphic processor unit may be alleviated by dynamically rebalancing workloads among the resources, with the goal of removing the current performance bottleneck, while at the same time maintaining power dissipation within a currently allocated power budget. In some embodiments this may be achieved by defining a separate clock domain for each of the plurality of graphics processor resources whose performance may then be rebalanced.
US09805434B2 Content management based on dither-like watermark embedding
Methods, devices and computer program products allow embedding and detection of watermarks into and from a multimedia content. One watermark embedding method includes selecting a content segment that lacks inherent features for embedding of watermarks without producing perceptible artifacts, and obtaining a first dither pattern corresponding to a first watermark symbol of a watermark symbol alphabet, where each symbol is associated with a particular dither pattern. Further, each particular dither pattern, upon combination with the multimedia content segment that lacks inherent features, produces a composite content segment without perceptible artifacts. By combining the first dither pattern with the multimedia content segment that lacks inherent features, a first composite content segment with the first embedded watermark symbol is produced. The detection of watermarks messages can be carried out quickly by examining a small portions of the multimedia because even the featureless content segments include embedded watermarks.
US09805431B2 Systems and methods for allocating networked vehicle resources in priority environments
Systems, methods, apparatus, and computer-readable media provide for allocating vehicle resources to future vehicle requirements based on priority environments, such as in or near ‘hot spots,’ or other priority locations, where requests for vehicle resources are or are expected to be particularly high. In one embodiment, a vehicle resource allocation system allocates vehicles to requested locations such that vehicles of a fleet become more readily available to a hot spot, without requiring vehicles to be directed specifically to the hot spot.
US09805418B2 Regulating order entry in an electronic trading environment to maintain an actual cost for a trading strategy
Regulating order entry based on an acceptable slop range for a trading strategy is described. According to one example embodiment, a trader may define an acceptable slop range for a trading strategy as a percentage. Using a spread trading algorithm, a spread price axis is generated and the trader may place an order for the trading strategy at a desired price, comprising placing an order in one leg market dependent on the market conditions of another leg market. Using the acceptable slop range, the system keep the net cost to the trader within the acceptable slop range, by regulating orders in the leg markets. Defining an acceptable slop range as a percentage allows the trader to monitor and regulate their profits and loss, regardless of the type of spread trading algorithm used or the placement of an order on the spread price axis.
US09805416B2 Method and system to determine state income tax liability
A system to determine the tax consequences for one or several special apportionment accounts is described. The example system may include a data collector and an optimizer. The data collector may be configured to obtain information associated with one or more accounts, and a selection of one or more jurisdictions. The optimizer may be configured to automatically determine a suggested combination of special apportionment methods for each jurisdiction.
US09805414B2 Method and system for auction information management
Foreclosure auction information received from each of a plurality of sources of such information via respective Internet bots, manual updates, or other sources, is used to populate a database according to a predefined schema and ruleset. The database is updated in near real time (from any or all of the datasources), and actionable auction information that meets user-determined criteria for accuracy, timeliness and/or relevancy is extracted from the database and presented for use by a user.
US09805406B2 Embeddable media content search widget
A system and method are disclosed by which a first computer system that is associated with a first organization provides a software component to a second computer system that is associated with a second organization, where the software component, when embedded and executed within a user interface provided by the second organization, includes in the user interface a first link to a first media content item and a second link to a second media content item. In one implementation, the first media content item and the second media content item reside in a data store associated with the first organization, and the first media content item and the second media content item are selected from a plurality of media content items based on content in the user interface.
US09805401B2 Sku translation between point of sale systems in kiosk-based quick service restaurant environments
Disclosed embodiments provide the ability to create a single customer-operated kiosk quick service restaurant ordering system menu application which may be easily integrated with any number of different back office point of sale system implementations without compromising menu design and the customer user interface experience.
US09805391B2 Determining whether to provide an advertisement to a user of a social network
Techniques are described herein for determining whether to provide an advertisement to a user of a social network. The determination is based on a click probability and a social network value for the user. The click probability indicates a likelihood of the user to select the advertisement if provided to the user via the social network. The social network value is based on a subscription probability of the user and further based on subscription probabilities of other users in the social network that are included in an affinity set of the user. Each subscription probability indicates a likelihood of a respective user to subscribe to a paid service with respect to the social network.
US09805390B2 Display control apparatus, display control method, and program
According to an illustrative embodiment, a display control method is provided. The method includes defining at least one clipping region, within an image to be displayed, according to detected object information, and defining clipping region content for displaying in the clipping region.
US09805382B2 System and method for processing opinion data
A system that incorporates teachings of the present disclosure may include, for example, a media processor having a controller to solicit an appraisal for each of a plurality of media programs presented by the media processor for composing a proposal to update one or more operational features of the media processor according to one or more consumer preferences determined from one or more supplied appraisals. Other embodiments are disclosed.
US09805370B1 Device fingerprinting at a merchant location
In some examples, methods and systems may process one or more payment transactions between a merchant and a buyer by registering a communication device as an authorization instrument to the payment transaction. To this end, the method includes detecting at least one transaction activity associated with a payment system, establishing a communication channel between the POS terminal an RF communication device in proximity to the POS terminal. Then obtaining at least one device characteristic of the communication device, wherein the device characteristic is related to the operational or physical features of the communication device; generating a digital fingerprint based in part on the obtained device characteristic and the information related to received payment object; determining whether the digital fingerprint substantially compares to an existing fingerprint in a database and if the existing fingerprint is substantially similar to the digital fingerprint, authorizing the payment transaction through presence of the communication device.
US09805363B1 System and method for accelerating account creation
Leveraging the wealth of information available on-line to accelerate and facilitate commercial transactions initiated by viewers of television programming, both during conventional programming and while using interactive features such as shopping channels, application channels, executing downloaded applications, and the like, for reducing the amount and frequency of user input required by accelerating and simplifying the process of accessing stored profiles and payment methods in these transactions, and by reducing user efforts in maintaining their on-line presence without compromising user security, is described. The motivation for such simplification derives from concerns apparent in emerging t-commerce transactions, where the means by which viewers may engage in two-way transactions directly in the context of the television programming are different and frequently more constrained than in traditional e-commerce and m-commerce modes.
US09805362B2 Mobile devices for activating instant disposable payment cards
An instant disposable payment card can have a quick response (QR) code. The QR code can be scanned by the user. Scanning the QR code can facilitate activation and/or funding of the instant disposable payment card and/or can facilitate a creation of an account or an activation of a pre-created account at a payment system provider. The user can then use the instant payment card to pay for purchases. A merchant can scan the QR code or swipe a magnetic strip of the instant disposable payment card to effect payment to the merchant for the purchase. An account of the instant disposable payment card can be funded after use thereof to make a purchase.
US09805342B2 System and method to track time and attendance of an individual at a workplace for a scheduled workshift
A system and method to track time and attendance of an individual at a workplace is provided. The system includes a location tracking system that detects a presence of a portable electronic device carried by the individual, a time clock system that records a registration time of the individual at the workplace, and a main controller. If the main controller receives an electronic communication indicative that the portable electronic device is at the workplace, and if the main controller does not detect recording of the individual registration time at the time clock system, and if the main controller detects a current time at or later than a start time of a scheduled work shift time period of the individual at the workplace, then main controller automatically causes an alert at the portable electronic device prompting the individual to transmit a feedback signal acknowledging need to record the registration time.
US09805329B1 Reusable shipping product
Systems and methods which provide a reusable shipping product comprised of a reusable shipping container and reusable shipping event code are shown. A shipper may use a user device to interact with a reusable shipping event code and/or corresponding shipping event management system for facilitating operation herein. The reusable shipping event codes of embodiments provide for shipping information used in processing an item during shipment in a configuration adapted for repeated use in shipping. A shipping event code database is preferably provided, such as at a shipping event management system, wherein shipping information associated with a corresponding shipping event code may be stored, such as for use in shipping services processing of a shipped item using a reusable shipping product of embodiments herein. The reusable shipping containers of embodiments of the invention provide shipping containers which are adapted for repeated use in shipping.
US09805326B2 Task management integrated design environment for complex data integration applications
Embodiments presented herein provide task management capabilities for designing a complex data integration workflow in an integrated design environment (IDE). A task management tool of the IDE allows a developer to tag various stages of a data integration workflow in a non-linear manner. When the task management tool receives a tag for a given stage, the task management tool identifies incomplete tasks associated with the stage and generates a task list that includes the incomplete tasks. The developer may return to completing any of the tasks in the workflow in any sequence as desired.
US09805325B2 Aggregator, monitor, and manager of distributed demand response
A system includes a database storing demand response data, the demand response data including demand response agreement parameters, demand response load and energy demand characteristics of one or more demand response customers, the demand response load characteristics including power consumption capacity of each of one or more demand response loads, an aggregator to aggregate the demand response loads based on the demand response data and forecast data into a demand response portfolio, a monitor to monitor power demand of one or more demand response customers and one or more power grids, and a dispatcher to notify the one or more demand response customers of the demand response portfolio and to notify a utility of a response from the one or more demand response customers whether to control the demand response load to return the power consumption capacity of the demand response load back to the one or more power grids.
US09805318B2 Method, system and program product for conditionally controlling changes to key data fields in a project database
A method, system and program product for performing one or more actions in response to a change made to a key data field in a project management application for managing a project. The method includes establishing one or more metrics to be monitored for a project, defining one or more actions for at least one key data field of a plurality of key data fields in the project management application, the one or more actions being defined in accordance with a level of control to be exercised and being triggered by one or more pre-specified conditions associated with the one or more metrics monitored for the project. The method further includes automatically performing at least one action of the one or more actions in response to a relative impact to the project caused by a change made to the at least one key data field.
US09805312B1 Using an integerized representation for large-scale machine learning data
Methods and systems for replacing feature values of features in training data with integer values selected based on a ranking of the feature values. The methods and systems are suitable for preprocessing large-scale machine learning training data.
US09805302B2 Synapse circuit and neuromorphic system including the same
A synapse circuit to perform spike timing dependent plasticity (STDP) operation is provided. The synapse circuit includes a memristor having a resistance value, a transistor connected to the memristor, and the transistor configured to receive at least two input signals. The resistance value of the memristor is changed based on a time difference between the at least two input signals received by the transistor.
US09805301B1 Dynamic background estimation for video analysis using evolutionary optimization
Described is a system for dynamic background estimation which utilizes Particle Swarm Optimization (PSO). The present invention comprises a system, method, and computer program product for accurate estimation of a background mask corresponding to a dynamically changing scene. The system is configured to construct a background template model of a scene, and then capture an image of a current view of the scene with a camera. Thereafter, the system generates an image-based template matching cost function as an optimization problem, where the objective is to identify and fit a corresponding subregion of the background template model to the current camera view. The cost function is optimized using a PSO search algorithm. Finally, the system is configured to generate the corresponding subregion of the background template model for display. The inherent efficiency of PSO makes this system conducive for use in applications requiring real-time background estimation.
US09805300B2 Counter
This invention generally relates to counters and in particular to counters for use with dispensers and to dispensers comprising said counters. More particularly the present invention relates to counters for use with metered-dose dispensers, such as metered-dose inhalers (MDIs). In particular, the present invention provides a counter comprising: a first ring member having a first indicia and being rotatable in increments about an axis, the first indicia indicating a count; a limiting member comprising a limiting mechanism, wherein the limiting mechanism comprises an engaging portion arranged to act radially with respect to the first ring member to contact the first ring member to limit free rotation of the first ring member relative to the limiting member about the axis.
US09805298B2 Wrist worn RFID device with security protection and method thereof
A wrist worn RFID device with security protection includes a wrist worn body, a control circuit, a sensing circuit, a safety circuit, a RFID module and a processing circuit. When the control circuit detects that two connecting ends of the control circuit are electrically conducted due to two combined portions of the wrist worn body are fastened together, an enable signal is generated. The processing circuit controls the sensing circuit and the safety circuit according to the enable signal. When detecting the physiological signal, the sensing circuit generates a first validation signal. When the inputted user information is accepted by the identity verification program, the safety circuit generates a second validation signal. The processing circuit generates a control signal according to the first validation signal and the second validation signal, so that the RFID module implements a wireless transmission based on the control signal.
US09805293B2 Method and apparatus for object recognition in image processing
A method is provided for recognition of a sky portion, a vertical object portion and a ground portion in an image. The image into a plurality of pixel sets by the electronic system. Expected values of each pixel sets with a sky distribution function, a vertical object distribution function and a ground distribution function by the electronic system are calculated and compared for each pixel set for determine each pixel set belonging to one of the sky portion, the vertical object portion or the ground portion.
US09805279B2 Methods and systems for determining user liveness
A method determining user liveness is provided that includes calculating, by a device, eye openness measures for a frame included in captured authentication data, and storing the eye openness measures in a buffer of the device. Moreover the method includes calculating confidence scores from the eye openness measures stored in the buffer, and detecting an eye blink when a maximum confidence score is greater than a threshold score.
US09805277B2 Apparatus and method for detecting bar-type traffic sign in traffic sign recognition system
Disclosed are an apparatus and a method for detecting a bar-type sign in a traffic sign recognition system. The method may include a traffic sign detection step of detecting a traffic sign from image information including the traffic sign; a recognition region setting step of setting a recognition region on the traffic sign detected through the traffic sign detection step; a principal component analysis (PCA) operation processing step of applying a PCA algorithm to all pixels in the recognition region set through the recognition region setting step, and determining an eigenvector; and a sign determination step of determining an angle “α” of the eigenvector, comparing a deviation “d” of the determined angle with a threshold value “Pt”, and determining whether to correspond to a bar-type sign.
US09805275B2 Drift-assessment device
A drift-assessment device includes a turn information detection unit that detects turn information of a vehicle, an image recognition and detection unit that detects position information of the vehicle relative to a lane, a vehicle speed detection unit that detects a vehicle speed, a selection unit that selects the image recognition and detection unit when the vehicle speed is equal to or greater than a predetermined vehicle speed and selects the turn information detection unit when the vehicle speed is less than the predetermined vehicle speed, and a drift-assessment unit that determines the drift of the vehicle based on the position information of the vehicle relative to the lane when the selection unit selects the image recognition and detection unit and determines the drift of the vehicle based on the turn information of the vehicle when the selection unit selects the turn information detection unit.
US09805271B2 Scene preset identification using quadtree decomposition analysis
Techniques are disclosed for matching a current background scene of an image received by a surveillance system with a gallery of scene presets that each represent a previously captured background scene. A quadtree decomposition analysis is used to improve the robustness of the matching operation when the scene lighting changes (including portions containing over-saturation/under-saturation) or a portion of the content changes. The current background scene is processed to generate a quadtree decomposition including a plurality of window portions. Each of the window portions is processed to generate a plurality of phase spectra. The phase spectra are then projected onto a corresponding plurality of scene preset image matrices of one or more scene preset. When a match between the current background scene and one of the scene presets is identified, the matched scene preset is updated. Otherwise a new scene preset is created based on the current background scene.
US09805269B2 Techniques for enhancing content memorability of user generated video content
Techniques are described for analyzing a video for memorability, identifying content features of the video that are likely to be memorable, and scoring specific content features within the video for memorability. The techniques can be optionally applied to selected features in the video, thus improving the memorability of the selected features. The features may be organic features of the originally captured video or add-in features provided using an editing tool. The memorability of video features, text features, or both can be improved by analyzing the effects of applying different styles or edits (e.g., sepia tone, image sharpen, image blur, annotation, addition of object) to the content features or to the video in general. Recommendations can then be provided regarding memorability score caused by application of the image styles to the video features.
US09805267B2 Video processing system with photo generation and methods for use therewith
A system for processing a video signal into a processed video signal includes a video codec configured to generate a processed video signal based on the image sequence. A photo generation module is configured to recognize an object of interest in the image sequence and generate photo data from a selected image in the image sequence that includes the object of interest.
US09805265B2 Surveillance camera control device and video surveillance system
In a video surveillance system, confirming videos from plurality of cameras causes a heavy burden on surveillance officers, and it is difficult to select a suitable video for observation.A video surveillance system includes a plurality of cameras which pick up images in a surveillance area, and a recognition unit which detects an object from videos acquired by the plurality of cameras. In the case where an object is detected in a surveillance area where images are picked up duplicately by the plurality of cameras, the recognition unit acquires a recognition result that is a feature quantity of the object for each camera. A display selection unit is, provided which, on the basis of the recognition result and a degree of priority of the recognition result, prioritizes the video from each of the cameras according to the degree of priority.
US09805259B2 Method for providing measurement data from a device for processing value documents and value document processing device
A method for making available measuring data of a value-document processing apparatus for processing value documents includes feeding individual value documents in real time, measuring data for the value documents are captured by means of a sensor device and stored in an intermediate memory, such that feeding of individual value documents and/or the capturing of measuring data the current utilization of the intermediate memory is compared to a predetermined limit utilization, dependent on the comparison. The feeding of value documents is interrupted and measuring data from the intermediate memory are permanently stored in a permanent memory, and during the permanent storing and/or after the permanent storing of the measuring data in the permanent memory the intermediate memory is released again. After release of the intermediate memory the feeding of individual value documents and capturing and storing of measuring data for the fed value documents in the intermediate memory is restarted.
US09805258B2 Systems and methods for separating documents
A method of automatically separating a stack of pages into documents includes receiving a plurality of page images from a scanner; extracting content from each of the plurality of page images; for each of the plurality of page images, determining, based upon the extracted content, whether the page image is an initial page image of a document; and appending each of the plurality of page images located between a first determined initial page image and a second determined initial page image to the first determined initial page image.
US09805256B2 Method for setting a tridimensional shape detection classifier and method for tridimensional shape detection using said shape detection classifier
Method for setting a tridimensional shape detection classifier for detecting tridimensional shapes from depth images in which each pixel represents a depth distance from a source to a scene, the classifier comprising a forest of at least a binary tree (T) for obtaining the class probability (p) of a given shape comprising nodes associated with a distance function (f) that taking at least a pixel position in a patch calculates a pixel distance. The method comprises per each leaf (L) node of the binary tree the configuration steps of creating candidate groups of parameters; obtaining positive patches (Ip) containing part of the shape to be detected; obtaining negative patches (In) not containing part of the shape to be detected; calculating in the leaf node the distance function of the obtained positive and negative patches comparing the result of the distance function with its pixel distance threshold and computing its statistics; and selecting for the leaf node the candidate group of parameters that best separate the positive and negative patches into two groups for calculating the class probability of the shape in that leaf node using the distance function. It is also disclosed a method for shape detection from a depth image using the shape detection classifier; a data processing apparatus comprising means for carrying out the methods; and a computer program adapted to perform the methods.
US09805249B2 Method and device for recognizing dangerousness of object
Disclosed is an object dangerousness recognition method comprising steps of generating, based on an image captured by a stereo camera, a heterogeneous point cloud of an object in the image, each point in the heterogeneous point cloud having depth information and planar image information; determining, based on the depth information and the planar image information of each point in the heterogeneous point cloud, a solid shape of the object, and then, generating a first dangerousness parameter according to the solid shape; determining, based on the depth information and the planar image information of each point in the heterogeneous point cloud, a surface feature of the object, and then, generating a second dangerousness parameter according to the surface feature; and generating, based on the first and second dangerousness parameters, a comprehensive dangerousness parameter of the object.
US09805247B2 Pattern registration
A system, method, and computer program product for automatic machine-implemented pattern registration, particularly suited to small sensor systems which include a reduced image capture area size relative to the pattern being sensed.
US09805244B2 Fingerprint sensing device with interposer structure
The invention relates to a fingerprint sensing device comprising: a sensing chip comprising an array of sensing elements being configured to be connected to readout circuitry for detecting a capacitive coupling between each of the sensing elements and a finger placed on a sensing surface of the sensing device. A surface of the sensing elements defines a sensing plane. The sensing device further comprises a plurality of interposer structures arranged on the sensing chip extending above sensing plane, wherein the plurality of interposer structures have the same height above the sensing plane. A protective plate is attached to the sensing chip by means of an adhesive, and the protective plate rests on the interposer structures such that a distance between the protective plate and the sensing plane is defined by the height of the interposer structures.
US09805242B2 Electronic device with touch sensor and driving method therefor
An electronic device having a fingerprint verification function is provided. The electronic device includes a display; a touch recognition sensor pattern for recognizing a touch input on the display; a fingerprint recognition sensor pattern for recognizing a fingerprint input on the display; and a processor functionally connected to the display, the touch recognition sensor pattern and the fingerprint recognition sensor pattern. The processor determines whether a fingerprint recognition mode is executed, and selectively activates the touch recognition sensor pattern and the fingerprint recognition sensor pattern according to whether the determined fingerprint recognition mode is executed.
US09805238B2 System for identifying and controlling unmanned aerial vehicles
A beacon for attachment to an unmanned aerial vehicle that provides information needed to identify the owner of a particular unmanned vehicle. The beacon may also include a remote communications module configured to participate on wireless communications networks and a beacon control system configured to issue commands compatible with the unmanned aerial vehicle. The beacon may further a beacon control system configured to translate multiple types of commands from different controls systems into commands compatible with the unmanned aerial vehicle.
US09805236B2 Coding and decoding method using patterns and system thereof
Disclosed are coding and decoding methods using patterns and a system thereof. The object-images are obtained via detecting a pattern comprising objects. The distances between the object-images are obtained and a code is found based on the obtained distances between the object images. The distances between the object-images are defined as distances between centers of the object-images. As there are at least three objects in a pattern, a code is obtained based on a ratio of distances between object-images, which equals to a ratio of distances between objects. As there are at least four objects in a pattern, it is first determined whether a first ratio of object-images equals to a predetermined ratio of object-images. If no, a second ratio of object-images is obtained via a correcting factor and the first ratio of object-image, and finally a code is obtained based on the second ratio of object-images.
US09805219B2 Quick usage control
One or more elements on a computing device can be selected and locked from use. For example, a first user (e.g., adult) of a computing device can allow a second user (e.g., child) to use the former's device; however, the first user might not want the second user to have access to all of the elements on the device, and so the first user can select which elements he/she wants to share with the second user and which elements he/she does not want to share. For example, the first user can select elements and choose to lock the selected elements, lock all other elements, lock the selected elements for a certain period of time, or lock the selected elements but allow for earned usage, etc. The lock can be removed in response to an unlock event, which can comprise a user-initiated unlock, a timed unlock, or a user-earned locked.
US09805211B2 System and method for multipronged authentication
Various embodiments of a system and method for multipronged authentication are described. Embodiments may include a client system that implements a runtime component configured to consume content. The client system may be configured to implement a digital rights management component configured to perform one or more cryptographic operations and also authenticate the runtime component. The client system may receive encrypted content from a remote computer system and receive a given authentication component from a remote computer system; that authentication component may be configured to authenticate the runtime component. The client system may, based on authentication of the runtime component by both the digital rights management component and the given authentication component, decrypt at least a portion of the encrypted content. In this way, the client system may ensure that decryption of the encrypted content may occur only if multiple components authenticate the runtime component, according to some embodiments.
US09805209B2 Systems and methodologies for managing document access permissions
Described herein are systems and methodologies for managing document access permissions. Embodiments of the invention have been particularly developed for allowing group-based permission management in a file system. While some embodiments will be described herein with particular reference to that application, it will be appreciated that the invention is not limited to such a field of use, and is applicable in broader contexts.
US09805206B2 Systems and methods for containerized data security
Provided herein are systems and methods useful in facilitating containerized data security. The system may include a data store, a computer processing unit, a network interface, and memory. The memory may contain executable instructions for causing the system to perform a containerized data security method including obtaining a first external communication from a source external to the system; associating the first external communication with the first container; authenticating the first external communication with respect to the first container; providing the first external communication to an unencrypted instance of the first container in the memory; obtaining a first responsive communication from the unencrypted instance of the first container; and providing the first responsive communication to the source external to the system.
US09805201B2 Trust agents
Systems and techniques are provided for trust agents. Trust agents may be enabled. A state determination may be received from each of the enabled trust agents. The state determination may indicate either a trusted state or an untrusted state. The received state determinations may be combined to determine a security state. A security measure may be enabled or disabled based on the determined security state.
US09805190B1 Monitoring execution environments for approved configurations
Functionality is disclosed herein for monitoring an execution environment to determine if the execution environment is in an approved configuration. Memory used by the execution environment may be scanned from outside of the execution environment to determine whether the execution environment is in an unapproved configuration. The scanning may include examining the memory for abnormalities or other irregular or unapproved data. When the execution environment is in the unapproved configuration, actions may be performed that change how the execution environment accesses resources or performing other types of functionality.
US09805186B2 Hardware protection for encrypted strings and protection of security parameters
In one embodiment, a disk drive is provided that is adapted for security authentication. The disk drive includes: a non-volatile memory storing object code; a processor for retrieving the stored object code; a decryption engine for decrypting a retrieved shared secret from the object code; and a first memory for storing the decrypted retrieved shared secret; wherein the processor is configured to overwrite the written decrypted retrieved shared secret after it has been used in an authentication procedure.
US09805181B1 Messaging channel for web pages and web applications
A web page itself, unmodified by any injected content script, may communicate with installed extensions or installed packaged applications. A web page initiates a request for a browser extension or a web application via a messaging channel provided by the web browser. A system determines if a URL of the web page matches a pattern specified by a manifest file of the browser extension or the web application, and sends the request to a browser extension or a web application if the URL of the web page matches the pattern.
US09805174B2 Multimedia network system with content importation, content exportation, and integrated content management
This system provides wired and/or wireless access throughout a multimedia network built on a distributed architecture which can be transparent to the user. This multimedia network includes content which is imported or generated within the network. The system allows for the content provider to determine the license status of content and update the license status of content which was previously provided by that provider. The external content can be accessed in real time or downloaded and stored within the system for later access at the convenience of the user. The usage of some content is controlled by the use of encryption and other protection methods. The system allows for storage of live video by storing the digitized video and allowing the user to control how, when and where the content is viewed. The system makes available multiple multimedia services to all users in the network or connected via the internet.
US09805173B2 Information processing device, information storage device, server, information processing system, information processing method and medium for reproduction of encrypted content
An information storage device including one or more processors configured to store an encrypted content and to control access of an external device to the information storage device is provided. The one or more processors are further configured to store a converted title key obtained by converting a title key which is an encryption key to be applied to decryption of the encrypted content, and a user token obtained by converting binding secret information to be applied to calculate the title key from the converted title key. The one or more processors are further configured to allow the external device having a confirmed access right to the information storage device to read out the user token.
US09805171B2 Modifying a cosmetic product based on a microbe profile
Systems and methods are described for modifying a cosmetic product based on a microbe profile including an ingredient-microbe interaction dataset including information associated with interactions between reference cosmetic ingredients and types of reference microbes; and a computing device including circuitry configured to receive information associated with the microbe profile of an individual, receive information associated with an ingredient list of the cosmetic product, compare the microbe profile of the individual and the ingredient list of the cosmetic product to the ingredient-microbe interaction dataset, identify an interaction between at least one cosmetic ingredient in the ingredient list of the cosmetic product and at least one of the one or more types of microbes in the microbe profile of the individual, recommend a modification to the ingredient list in response to an identified interaction, and report to a user the recommended modification.
US09805163B1 Apparatus and method for improving compliance with a therapeutic regimen
A computer-implemented method for improving compliance with a therapeutic regimen for each of a plurality of patients includes, for each patient, causing presentation by the server to the patient via an application running on the mobile computing device, on at least a daily basis, of (i) an updated list of items to be performed by the patient on the date of presentation on the updated list and (ii) a region on a display of the mobile computing device for reporting performance of items on the updated list so as to cause sending by the mobile computing device to the server of patient compliance data; and receiving at the server from the mobile computing device the patient compliance data, storing such data and using such data in calculating the updated list for presentation to the patient via the mobile computing device on a subsequent occasion.
US09805160B2 Automatic generation of an executive summary for a medical event in an electronic medical record
Described herein are technologies pertaining to automatic generation of an executive summary (explanation) of a medical event in an electronic medical record (EMR) of a patient. A medical event in the EMR is automatically identified, and a search is conducted over a document corpus based upon the identified medical event. A document retrieved as a result of the search is analyzed for a portion of text to act as an executive summary for the medical event. Each portion of text in the document is assigned a score, and the portion of text assigned the highest score is utilized as the executive summary for the medical event.
US09805159B2 Simulation environment for experimental design
Techniques and systems are disclosed for enabling a simulation environment for experimental design. The interactions of a configuration of molecules inside a biological structure or system, such as a cell (e.g., a neuron) or virtual test tube, are modeled using message-based techniques to communicate between molecules proximal to one another in a virtual 3-D geometric space. Some techniques and systems allow distributed processing of the individual molecular interactions across a plurality of work nodes. Some techniques and systems allow the storage of detailed information about the current state of the simulation of the biological model for each discrete time slice. This enables the ability for a 4-D playback/review of any particular spatial or temporal focus area of the simulation.
US09805157B1 Decoupling capacitor analysis techniques
A method, computer system, and computer-readable medium for determining a first decoupling constant for circuitry. The method includes determining a target impedance value and a first step current value for the circuitry. The method also includes iteratively simulating a model of the circuitry while adjusting a first number of first decoupling capacitors until impedance across a range of frequencies is below the target impedance value to obtain a first final number of first decoupling capacitors. The method further includes calculating a first decoupling constant based on the first step current value and the first final number of first decoupling capacitors.
US09805152B1 Compilation of system designs
In an example implementation, a method is provided for compiling an HLL source file including function calls to one or more hardware accelerated functions. Function calls in the HLL source file to hardware accelerated functions are identified and grouped into a plurality of subsets for exclusive implementation in programmable logic resources. Sets of configuration data are generated for configuration of the programmable logic resources to implement hardware accelerated functions for the respective subsets of function calls. An interface manager is generated and the identified function calls are replaced with interface code configured to communicate with the interface manager. The interface manager manages configuration of the programmable logic resources to switch between the sets of configuration data to implement hardware accelerated functions for different ones of the subsets.
US09805142B2 Ranking suggestions based on user attributes
Methods and apparatus for ranking suggestions for input of a user based on one or more attributes of the user that are associated with one or more of the suggestions. User attributes of the user's user profile may be matched to user attributes of a suggestion and the suggestion ranked based at least in part on bias measures associated with the matched user attributes of the suggestion. Some implementations are directed to determining, for each of a plurality of suggestions, multiple user attributes and associated bias measures to associate with the suggestion.
US09805136B2 Virtualizing schema relations over a single database relation
According to one embodiment of the present invention, a system maps one or more virtual relations to a table of a relational database management system. The system generates a structured query language (SQL) statement for the table from a SQL statement for a virtual relation by applying the mapping to one or more elements of the SQL statement for the virtual relation. Embodiments of the present invention further include a method and computer program product for mapping virtual relations to a table in substantially the same manners described above.
US09805135B2 Systems and methods for updating rich internet applications
Systems, computer-implemented methods, and media for updating content of a page composed of markup language in response to a triggering event method include: receiving a request that indicates a triggering event; determining the type of triggering event based on the request; determining at least one page element from amongst plural page elements of the page to be updated based on the request; generating a response to the request, the response including metadata indicating the at least one page element and the content of the at least one page element, the content of the at least one page element being composed of the markup language; and transmitting the response.
US09805134B2 System for synchronization of changes in edited websites and interactive applications
A system for modifying a website or interactive application, including a published database accessible via an end user data service to present the most up to date version of objects of the website, viewable and editable by at least one user, a draft database accessible via a designer data service and viewable and editable by at least one designer to store edits to the objects of the published database; a published database request handler to coordinate concurrent viewing and updating of the objects between the end user data service and the published database and a draft database request handler to coordinate concurrent viewing, editing and updating of the objects between the designer data service and the draft database and to merge edits and updates to the objects in both the published database and the draft database and to return the merged version of the objects without modifying the published database.
US09805131B2 Wear time as metric of buying intent
Example embodiments of the present disclosure include a system comprising a computer-readable storage medium storing at least one program and a computer-implemented method for providing an offer based on a level of buying intent of an individual. Consistent with some embodiments, the method may include monitoring an amount of time an individual wears a particular garment while in a fitting room of a retail store, and determining an interest level of the individual in purchasing the garment based on the amount of time the individual wears the garment. The method may further include generating and provisioning an offer to the individual based on the determined level of intent.
US09805130B1 Geographical location search using multiple data sources
A service arrangement system coordinates service providers who provide geographical location-based services to users. The location-based services may include transportation of users. For example, a service provider operates a vehicle to transport a user from an origin location to a destination location. To provide an engaging user experience and encourage users to continue using the services, the service arrangement system accurately and expediently determines the origin location and the destination location based on querying available data sources. The service arrangement system can use selection rules for multiplexing, fallback logic, or load-balancing to select a high quality data source from the available data sources.
US09805123B2 System and method for data privacy in URL based context queries
A system and method for data privacy in URL based context queries. A reference to a data object is received from a user. At least one entity that controls the data object is identified via the network. At least one permission for the data object is retrieved via the network, wherein the permission is associated with the entity that controls the data object. It is then determined, via the network, if the user is permitted to access to the data object using the permission for the data object and spatial data, temporal data social data and logical data available to the network that relates to the user and to the permission for the data object. If the user is permitted access to the data object, access is granted to the data object, and if the user is nor permitted access to the data object, access is denied to the data object.
US09805122B2 Search engine and method for performing a search for objects that correspond to a search request
A search engine for finding objects that correspond to a search request, including an input module for receiving a keyword query from a user, and a search module being configured to map the keyword query to the identifiers of objects that semantically match the keyword or the plurality of keywords contained in the keyword query, and to generate a search result that contains a listing of matching object identifiers, is characterized in that the search module is further configured to generate the search result by considering network layer information about the user within the process of mapping the keyword query to identifiers of matching objects, wherein the network layer information include sophisticated information the search module receives from a dedicated entity.
US09805120B2 Query selection and results merging
Multilingual/cross-region search result merging is described. In various examples, a user enters a query to an information retrieval system and receives search results appropriate to different combinations of human language and geographical region, and where the combinations are selected according to features describing intent of the query. In examples, query intent features are computed using a query understanding component (e.g. a trained query intent classifier) and used, optionally with other query features, to identify combinations of human language and geographical region from a stored profile. In examples the stored profile is computed using data about documents available to an information retrieval system and data about past search behavior. In examples, different combinations of language and region are used to retrieve search results which are merged. For example, a query is translated into another language while preserving calculated intent features of the query.
US09805119B2 Subtitle processing method, device and system and storage medium
A subtitle processing method, comprising: receiving an identification code of a video the uploaded by a client; searching and finding out whether a subtitle file corresponding to the identification code exists or not in a video subtitle mapping database; if the subtitle file corresponding to the identification code is found, returning the subtitle search result to the client; or if no subtitle file corresponding to the identification code is found, searching for another identification code located in the same aggregation result for the identification code from a video aggregation database; according to the other identification code, searching and finding out whether a subtitle file corresponding thereto exists or not in the video subtitle mapping database; and returning the subtitle search result to the client. The above-mentioned subtitle processing method can improve the hit rate when searching for subtitle file. In addition, also provided are a subtitle processing device, a subtitle processing system and a storage medium.
US09805117B2 Information processing apparatus, information processing method and information processing program
The present invention provides an information processing apparatus which can direct a user to a playlist different from a playlist being reproduced. There is provided the information processing apparatus including a content storage unit storing a plurality of contents therein, a playlist storage unit storing a plurality of playlists which is related to at least some of the plurality of contents, a reproducing unit sequentially reproducing a plurality of contents belonging to a first playlist in a plurality of playlists, a candidate content extracting unit extracting one or more candidate contents relating to a content being reproduced by the reproducing unit from the content storage unit, a playlist extracting unit extracting a second playlist to which the extracted candidate contents belong from the playlist storage unit, and a playlist switching unit switching a playlist to be reproduced by the reproducing unit from the first playlist into the second playlist.
US09805111B2 Data model pattern updating in a data collecting system
A pattern analysing device (27) in a pattern processing node {21} of a data collection system (10) comprises a pattern updating unit equipped with a pattern collecting element configured to obtain an existing pattern of historical data according to at least one existing data model, where the existing pattern relates to an entity (11) associated with the data collection system and obtain a further pattern of newer data according to a further data model, where the further pattern also relates to the entity, <
US09805108B2 Large distributed database clustering systems and methods
Systems and methods are provided for managing asynchronous replication in a distributed database environment, while providing for scaling of the distributed database. A cluster of nodes can be assigned roles for managing partitions of data within the database and processing database requests. In one embodiment, each cluster includes a node with a primary role to process write operations and mange asynchronous replication of the operations to at least one secondary node. Each cluster or set of nodes can host one or more partitions of database data. Collectively, the cluster or set of nodes define a shard cluster that hosts all the data of the distributed database. Each shard cluster, individual nodes, or sets of nodes can be configured to manage the size of any hosted partitions, splitting database partitions, migrating partitions, and/or managing expansion of shard clusters to encompass new systems.
US09805105B1 Automatically creating multiple replication sessions in response to a single replication command entered by a user
A technique performs replication. The technique involves receiving, by processing circuitry, a virtual storage processor (VSP) replication command from a user. The VSP replication command specifies a source VSP and a destination VSP (e.g., configuration data which defines an operating environment). The technique further involves identifying, by the processing circuitry and in response to the VSP replication command, multiple source data objects which are configured to store data from the context of the source VSP. The technique further involves automatically creating, after the multiple source data objects are identified, multiple replication sessions to replicate the multiple source data objects as multiple destination data objects which are configured to store data from the context of the destination VSP. Once created, the entire lifecycle of the replication session occurs at the VSP level and replication of the internals of the VSP are entirely hidden from the end user.
US09805089B2 Local business and product search system and method
Computer implemented systems and methods are described that enable customers to search for a product, and obtain a list of retail locations that are likely to provide that product without any need for any specific information about the stock or products held by that retailer.
US09805087B2 Cleaner with browser monitoring
A cleaning application that can monitor one or more browser applications that are executed on a computer, and that can, for at least one browser application, clean at least one of one or more files or a registry associated with the at least one browser application is provided. The cleaning application can include a cleaning module. The cleaning module can monitor one or more browser applications that are executed on a computer. The cleaning module can further detect a closing of at least one browser application. The cleaning module can further perform a pre-defined action in response to the closing of the at least one browser application. The pre-defined action can include cleaning at least one of one or more files or a registry associated with the at least one browser application.
US09805085B2 Locating ambiguities in data
A system comprising an associative memory, an input module, a query module, and a display module. The input module is configured to receive a value within a first perspective of the associative memory. The query module is configured to perform an open query of the associative memory using the value, perform the open query within at least one of an insert perspective and a second perspective of the associative memory. The at least one of the insert perspective and the second perspective has as many or more category associations for the value relative to the first perspective. The display module is configured to display a result of the query and to display a list of one or more potential ambiguities that result from the open query.
US09805082B2 Recording information about an item
Among other disclosed subject matter, a computer program product is tangibly embodied in a computer-readable storage medium and includes instructions that when executed by a processor perform a method for recording information about an item. The method includes assigning a unique identifier to an item in a repository, the item supporting versioning and being subject to a data model having no predefined schema for items. The method includes associating a first attribute with the unique identifier, the first attribute being part of the item and being configured for modification. The method includes associating the first attribute with a version number, wherein the versioning is supported without recording in the repository a time period when the first attribute is valid.
US09805079B2 Executing constant time relational queries against structured and semi-structured data
Techniques are described herein for performing database operations against location and access transparent metadata units called fat pointers organized into globally distributed data structures. The fat pointers are created by extracting values corresponding to a particular key and paring each value with a reference to the local location and server that has the native format record containing the value. The fat pointers may be transferred to any server in the cluster, even if the server is different from the server that has the native format record. In general, most operations are performed against fat pointers rather than the native format records. This allows the cluster to perform work against arbitrary types of data efficiently and in a constant amount of time despite the variable sizes and structures of records.
US09805077B2 Method and system for optimizing data access in a database using multi-class objects
Methods for optimizing data access in a row-oriented relational database containing data sets having attributes using a computer are presented the method including: causing a computer to analyze a database workload to determine an access frequency for each of the attributes; causing the computer to assign each of the attributes to a priority classes corresponding with the access frequency, where the priority classes include a higher priority class and a lower priority class, and where a higher priority class corresponds with a higher access frequency and a lower priority class corresponds with a lower access frequency; causing the computer to store the attributes in accordance with the classes, where the attributes assigned to the higher priority class are stored in a high priority storage medium, and where the attributes assigned to a lower priority class are stored in a low priority storage medium.
US09805076B2 Extensible RDF databases
A method and apparatus for introducing domain-specific data types with associated semantics in an RDF database system using an extensibility framework mechanism. The extensibility framework mechanism allows users to map serialized instance data for a particular user-defined data type to properties of a base data structure associated with the domain-specific data and to map instance data in base data structures to the data's serialized form. The RDF database system may return inferred properties of RDF data stored in domain-specific data types in response to a query on the data. Further, the RDF database system may infer relationships between resources in stored data.
US09805075B1 Method and system for a data protection policy generator
A data protection policy generator is described. A first set of selections is received to generate a first task. The first set of selections includes selections of a first source, a first data set, a first destination, and a first execution schedule. A second set of selections is received to generate a second task. The tasks may be any of a backup copy task, a clone task, a backup verification task, a snapshot creation task, a snapshot backup task, a snapshot clone task, a backup delete task, a backup query task, or a restore task. The second set of selections includes selections of a second source, a second data set, a second destination, and a second execution schedule. The first data destination includes the second data source. Execution of the first task and the second task is enabled based on at least the first execution schedule and the second execution schedule.
US09805074B2 Compressed representation of a transaction token
Methods, systems and computer-readable storage mediums encoded with computer programs executed by one or more processors for providing a compressed representation of a transaction token are disclosed. In an embodiment, a transaction token maintains statues of transaction to a database in a first data structure and a second data structure. The first data structure includes a plurality of identifiers respectively corresponding to the transactions to the database and a corresponding status of each identifier indicating whether a given transaction is open or closed, wherein the plurality of identifiers is maintained below a threshold number of identifiers. The second data structure includes a plurality of identifiers of transactions to the database beyond the threshold and whose status is open.
US09805071B1 System and methods for live data migration
Systems and methods are provided for data migration. The system may comprise one or more processors and a memory storing instructions that, when executed by the one or more processors, cause the system to migrate at least one first table of a first database schema to at least one second table of a second database schema, determine a query for modifying the first table during the migration, modify the second table based at least in part on the query, and update a mutation table to describe the modification, wherein the mutation table at least describes the modification.
US09805067B1 System and method for multiplayer network gaming
Disclosed are systems and methods for operating a peer-to-peer multiplayer gaming architecture. Scripts are provided to define multi-player game environments and scenarios. The operation of the multiplayer game is accommodated by the transmission of high-level game events among the multiple players. One player is designated host and charged with maintaining the consistency among the game players. The host role is transferred from one player to another quickly and seamlessly, as needed.
US09805066B1 Methods for using extracted features and annotations associated with an electronic media work to perform an action
A method including the steps of: receiving, by a computer system including at least one computer, a first electronic media work uploaded from a first electronic device; extracting one or more features from the first electronic media work; linking the first electronic media work with a reference electronic media work identifier associated with a reference electronic media work to generate correlation information relating the first electronic media work with at least an action associated with the reference electronic media work identifier; storing the correlation information; receiving, from a second electronic device, a query related to the first electronic media work; correlating the query with action information related to an action to be performed based at least in part on the correlation information; generating machine-readable instructions based upon the action information; and providing the machine-readable instructions to the second electronic device to be used in performing the action.
US09805064B2 System, apparatus, method, program and recording medium for processing image
An image processing system may include an imaging device for capturing an image and an image processing apparatus for processing the image. The imaging device may include an imaging unit for capturing the image, a first recording unit for recording information relating to the image, the information being associated with the image, and a first transmission control unit for controlling transmission of the image to the image processing apparatus. The image processing apparatus may include a reception control unit for controlling reception of the image transmitted from the imaging device, a feature extracting unit for extracting a feature of the received image, a second recording unit for recording the feature, extracted from the image, the feature being associated with the image, and a second transmission control unit for controlling transmission of the feature to the imaging device.
US09805055B2 Method and apparatus for reading data in distributed file system
Disclosed are a method and apparatus for reading data in a distributed file system in which a client and a server are separated. In the method and apparatus, a prefetching operation is performed to provide a continuous read function with high performance even in the distributed file system so that an optimum continuous read function of a local file system within the client may be effectively supported when an application program of the client requests continuous reading on a file (or chunk).
US09805054B2 Managing a global namespace for a distributed filesystem
The disclosed embodiments disclose techniques for managing a global namespace for a distributed filesystem. Two or more cloud controllers collectively manage distributed filesystem data that is stored in a cloud storage system; the cloud controllers ensure data consistency for the stored data, and each cloud controller caches portions of the distributed filesystem. Furthermore, a global namespace for the distributed filesystem is also split across these cloud controllers, with each cloud controller “owning” (e.g., managing write accesses for) a distinct portion of the global namespace and maintaining a set of namespace mappings that indicate which portion of the namespace is assigned to each cloud controller. During operation, an initial cloud controller receives a request from a client system to access a target file in the distributed system. This initial cloud controller uses the namespace mappings for the global namespace to determine a preferred cloud controller that will handle the request.
US09805052B2 Coalescing metadata for mirroring to a remote storage node in a cluster storage system
Described herein are a system and method for remote mirroring/copying data and metadata sets from a local node to a remote node that reduces the number of metadata sets that are mirrored. In some embodiments, the local node may coalesce metadata sets into metadata chains, each metadata chain comprising a grouping of two or more metadata sets. In some instances, a “representative” metadata set of a metadata chain may be selected for sending to the remote node for storing, wherein the other metadata sets of the metadata chain are not sent to the remote node. In these embodiments, the selected metadata set may represent all the metadata sets in the chain and be the only metadata set in the chain that is transmitted and stored to the remote node. As such, the network congestion between the local and remote nodes may be reduced.
US09805051B2 Synchronization and strategic storage of multiple versions of a file
Disclosed are some examples of systems, methods and storage media for synchronizing files between a user's computer and a remote system, and more specifically, to strategically storing updated versions of a file on the remote system. In some implementations, a system is capable of receiving a request including an updated version of a file. The system is additionally capable of identifying a version type of the updated version, identifying a current version of the file stored in one or more storage devices, and determining, based on the version type of the updated version, whether to store the updated version in the one or more storage devices as a new version or to replace the current version with the updated version. The system is further capable of storing the updated version in the one or more storage devices based on the determination.
US09805045B2 Method and system for compressing data records and for processing compressed data records
System and method to compress data records by providing data records with a binary structure; dividing the data records into several bit vectors; reducing the size of each bit vector by dividing the bit vector into consecutive partial areas of equal size, each partial area consisting of n bits, classifying the partial areas as trivial partial areas, quasi-trivial partial areas and non-trivial partial areas, combining one non-trivial or several consecutive non-trivial partial areas into one so named R block, and removing the trivial partial areas; as well as combining one quasi-trivial or several consecutive quasi-trivial partial areas into one so named O block.
US09805044B1 Window-based resource allocation in data storage systems
A technique for managing block allocation in data storage systems involve providing multiple ranges of contiguous logical addresses (logical windows) in a logical address space of a file and allocating contiguous ranges of physical addresses (physical windows) in a file system to respective logical windows in response to requests to write data to logical addresses within the logical windows. When allocating blocks from one or more streams, each logical window to which writes are directed is mapped to a respective physical window, and each logical address in the logical window is mapped to a physical address in the physical window.
US09805034B2 Media content discovery and character organization techniques
Techniques for recommending media are described. A character preference function comprising a plurality of preference coefficients is accessed. A first character model comprises a first set of attribute values for the plurality of attributes of a first character. The first and second characters are associated with a first and second salience value, respectively. A second character model comprises a second set of attribute values for the plurality of attributes of a second character of the plurality of characters. A first character rating is calculated using the plurality of preference coefficients and the first set of attribute values. A second character rating of the second character is calculated using the plurality of preference coefficients with the second set of attribute values. A media rating is calculated based on the first and second salience values and the first and second character ratings. A media is recommended based on the media rating.
US09805026B2 On-demand language translation for television programs
In an embodiment, a method of providing an on demand translation service is provided. A subscriber may be charged a reduced fee or no fee for use of the on demand translation service in exchange for displaying commercial messages to the subscriber, the commercial messages being selected based on subscriber information. A multimedia signal including information in a source language may be received. The information may be obtained as text in the source language from the multimedia signal. The text may be translated from the source language to a target language. Translated information, based on the translated text, may be transmitted to a processing device for presentation to the subscriber. The received multimedia signal may be sent to a multimedia device for viewing.
US09805024B2 Anaphora resolution for semantic tagging
A semantic tagging method may add context to a sentence in order to increase search efficiency. Regardless of an author's writing style, translating semantic concepts into tags may increase search efficiency. Automatic semantic tagging of documents may allow semantic search and reasoning. Text for semantic tagging may include an email, a website chat room, an internet forum, or a text message. Additional texts may include aggregating general consensus of an emailed topic across multiple emails, whether in the same email chain or separate emails. To increase search efficiency, the analysis of prior communications within the body of text may comprise analyzing structured contextual information to facilitate with homophora resolution. The structured contextual information may include at least one of a sender email address, one or more recipient email addresses, a subject field, a message date and time stamp, and an attachment title.
US09805023B2 Automatic message presentation based on past messages
In one aspect, a device includes a processor and a memory accessible to the processor. The memory bears instructions executable by the processor to access past messages associated with the device, and determine that at least a first multi-term phrase appears in plural messages among the past messages. The instructions are also executable by the processor to, responsive to input invoking message composition and based at least in part on a determination that the multi-term phrase appears in plural messages among the past messages, present on the device at least plural terms from the multi-term phrase in an order in which the at least plural terms appear in the multi-term phrase as a candidate message.
US09805021B2 Nutrient content identification method and apparatus
Techniques are provided for calculating nutrient content information. A server that hosts a fitness management application receives text information that describes food recipe information. The server parses the text information to identify relevant food information. The relevant food information includes a first text portion that corresponds to food ingredient information and a second text portion that corresponds to food quantity information. The server matches the food ingredient information to the first text portion with a known food ingredient in a database of food ingredient information. The server converts the food quantity information in the second text portion to a known food quantity type. The server calculates nutrient content information of the food ingredient information using nutritional information of the known food ingredient and the known food quantity type.
US09805019B2 System and method for universal structure preserving data masking
The described technologies can be used for masking one or more heterogeneous digital contents. One or more heterogeneous digital contents can be received from one or more data sources. Further, the received one or more heterogeneous digital contents can be parsed by a first parser unit to obtain a portable format data. The portable format data can be a homogeneous digital content arranged in one or more layers. Further, masking of the portable format data can be performed by a masking unit. A masking methodology can be applied based on selection of one or more rules from a plurality of rules to obtain a masked portable format data. Further, reverse-parsing of the masked portable format data can be performed by a second parser unit to obtain a masked data. Structure of the received one or more heterogeneous digital contents remains preserved.
US09805018B1 Natural language processing for analyzing internet content and finding solutions to needs expressed in text
A natural language processing methodology to automatically transform push advertising into pull advertising. Text found in forum, blog, and social media postings throughout the Internet is grammatically analyzed to identify potential customers who have expressed a clear problem. Only parsing rules with the least likely elements present are evaluated. In response, personalized replies are produced that contain pertinent and useful information about a potential product or service. Those replies appear to come from other Internet users, thus converting expressed needs of user/prospects into discussions with sales technicians.
US09805007B2 Visual state comparator
In various example embodiments, systems and methods for providing visual state comparisons is provided. In example embodiments, parameters are received from a user device of a user. The parameters indicate different browser/operating system combinations for a visual comparison of screenshots of a state for the different browser/operating system combinations. Based on the different browser/operating system combinations indicated by the parameters, the screenshots along with corresponding metadata for each indicated browser/operating system combination are retrieved. A user interface that visually compares at least two retrieved screenshots is provided to the user device. The user interface includes a display of the corresponding metadata for the at least two retrieved screenshots.
US09805004B2 Document conversion and network database system
A network database system wherein clients of subscribing entities are authorized network access to reliable documents that are identified by each entity as being relevant to clients of that entity. Features that can be included in the system are customization of the documents to reflect sourcing by particular subscribers, automated formatting of the documents for storing in a network database, client access facilitated by subscriber-maintained databases, and the avoidance of cookies remaining on clients' computer hard drives following document access. Also disclosed is a method for processing repeated data requests on a distributed computer database.
US09804999B2 Signal/noise separation using FrFT rotational parameter obtained in relation to Wigner Distribution
A novel approach provides accurate estimation of the parameter a of a Fractional Fourier Transform (FrFT). A value of a may be selected for which the Wigner Distributions (WDs) of a signal-of-interest (SOI) and interference overlap as little as possible. However, instead of computing the WD for each signal, the FrFT may be computed for each WD, recognizing that the projection of the WD of a signal onto an axis ta is the energy of the FrFT along the same axis. Since the technique computes a using the SOI and a measure of the interference separately, significant improvements can be made in the estimate, especially at low signal-to-noise ratio (SNR). Once the estimate is obtained, a reduced rank filter may be applied to remove the interference, since minimum mean-square error (MMSE) approaches will again fail when using the low sample support required of non-stationary environments. The technique is not only computationally more efficient than MMSE, but far more robust as well.
US09804996B2 Computation memory operations in a logic layer of a stacked memory
Some die-stacked memories will contain a logic layer in addition to one or more layers of DRAM (or other memory technology). This logic layer may be a discrete logic die or logic on a silicon interposer associated with a stack of memory dies. Additional circuitry/functionality is placed on the logic layer to implement functionality to perform various computation operations. This functionality would be desired where performing the operations locally near the memory devices would allow increased performance and/or power efficiency by avoiding transmission of data across the interface to the host processor.
US09804993B1 Data volume placement techniques
A storage management system monitors an indicator of whether data storage is or will be sufficiently responsive as stored on a current implementation resource, such as a storage server. The indicator may be used to determine whether none, some or all of the data storage should be moved from the current implementation resource to an available implementation resource.
US09804990B2 Sharing unclaimed USB devices as PCI devices
Examples of the disclosure safely share universal service bus (USB) devices with peripheral component interconnect (PCI) passthrough, and share devices in the USB hierarchy. An in-use counter is maintained for the USB bus and/or for USB hubs. The in-use counter is checked and adjusted when a VM or entity claims and/or unclaims a device. For example, when a PCI passthrough of a USB host controller device is requested, the global in-use counter is checked to determine whether to grant the request. When a VM or entity requests to claim a USB hub, the in-use counter is checked to determine whether to grant the request. The in-use counter indicates whether any USB device attached has been claimed and/or whether the USB host controller device has been claimed by a PCI passthrough operation.
US09804989B2 Systems, devices, and methods for selective communication through an electrical connector
Electrical systems and related methods are disclosed. An electrical system comprises an electronic device configured to communicate through an electrical connector using one of a plurality of different communication protocols responsive to receiving an indication of the one of the plurality of different communication protocols through the electrical connector from another electronic device. The other electronic device is configured to provide a protocol indicator that indicates a particular communication protocol with which the other electronic device is configured to communicate through an electrical connector of the electronic device. A method includes receiving a protocol indicator from another electronic device through an electrical connector. The protocol indicator indicates a communication protocol. The method also includes communicating with the other electronic device through the electrical connector using the indicated communication protocol.
US09804983B2 Controlling method, connector, and memory storage device
A controlling method, a connector, and a memory storage device are provided. The controlling method includes following steps. A connection between the memory storage device and a host system is established. A first command is received from the host system and stored into a command queue. The command queue includes at least one second command after the first command is stored into the command queue. Whether a command number of the second commands is greater than a threshold is determined. The threshold is greater than 1. If the command number is greater than the threshold, a using right of the connection is obtained and a second command is executed by the memory storage device. If the command number is not greater than the threshold, a command from the host system is waited for. The using right of the connection belongs to the host system. Thereby, the system efficiency is improved.
US09804981B2 Method, controller, and system for service flow control in object-based storage system
A method, a controller, and a system for service flow control in an object-based storage system are disclosed. The method is: receiving, by a controller, a first object IO request; acquiring a processing quantity threshold and a to-be-processed quantity; if the to-be-processed quantity is less than the processing quantity threshold, sending the first object IO request to a storage device client, and updating the to-be-processed quantity; receiving a first response message replied by the storage device client for the first object IO request, where the first response message carries a processing result of the first object IO request; and adjusting the processing quantity threshold according to a received processing result of an object IO request when a preset condition is met. The storage device is not overloaded with object IO requests and can use all resources to effectively, thereby improving performance and a success rate of the object-based storage system.
US09804977B2 Universal serial bus smart hub
A USB smart hub may provide enhanced battery charging, data storage security, vendor matching, device authentication, data capture/debug, and role switching. The smart hub may include an upstream port, a plurality of downstream ports, a processor, and a memory coupled to the processor for storing USB host stack code and configuration parameters. The smart hub may include a USB hub core having a core to implement a standard USB hub interface. The smart hub may include a plurality of 2:1 multiplexors coupled between the downstream ports, the core downstream ports, and the processor. The processor may control the 2:1 multiplexors. The processor may be configured to detect when a USB device is coupled to a downstream port and to run the USB host stack code and to enumerate the USB device. The processor may provide enhanced features based on the configuration parameters.
US09804965B2 Virtual machine host server apparatus and method for operating the same
A virtual machine host server includes a virtual machine in which a guest operating system is installed and operated, a cache manager for processing at least one of an open request, a close request, and an input/output request for a disk image file of the virtual machine, which is stored in a storage system, and managing a boot workload map and a boot segment, a cache device for caching the boot segment, and a prefetch manager for prefetching the boot segment from the cache device.
US09804943B2 Estimating service resource consumption based on response time
Implementations of the present disclosure provide computer-implemented methods including defining a workload comprising a plurality of service requests, each service request corresponding to a class of a plurality of classes, applying the workload to a computer system that receives and processes service requests, measuring a response time of the computer system for each request of the workload, estimating a mean service demand for each class based on the response times and a base queuing model that represents the computer system, and generating the queuing model based on the mean service demands and characteristics of the workload.
US09804934B1 Production recovery using a point in time snapshot
A system, computer program product, and computer-executable method for providing access to data on a primary data storage including a production Logical Unit (LU) in communication with a backup storage and a Data Protection Appliance (DPA), the system, computer program product, and computer-executable method comprising creating a snapshot of the production LU on the primary data storage, synthesizing a recovery snapshot at a Point in Time (PiT), wherein the recovery snapshot is the production LU at the PiT, and performing a restore operation on the snapshot of the production LU at the primary data storage using the recovery snapshot, wherein the snapshot of the production LU is restored to the production LU at the PiT, thereby creating a second recovery snapshot.
US09804932B2 Method and device for processing data and electronic apparatus
A method and a device for processing data and an electronic apparatus are provided. The method comprises: obtaining recovery data and modification data when original data is modified, wherein the modification data is data obtained after modifying the original data, and the recovery data is data configured to recover at least a part of the modification data to data in the original data; executing one of the recovery data and the modification data; and executing the other one of the recovery data and the modification data when failing to executing one of the recovery data and the modification data. With the present disclosure, the problem that recovering the system or the system files causes the system unable to work normally is solved, and a stability of the system is enhanced. The present disclosure can be used in the solution for computer viruses.
US09804929B2 Centralized management center for managing storage services
Methods and systems for a storage system are provided. One method includes obtaining network interface information by a processor executable plugin executed by a computing device from a storage system node managing stored information; filtering logical interface information based on a protocol used by a processor executable application that uses the storage system node to store information; obtaining aliases for the logical interface information, when available; and storing the filtered logical interface information and associated aliases at a network identifier cache managed by the plugin; wherein the network identifier cache is used by the plugin to verify network interface information as associated with a data path for a data container stored at a storage device.
US09804923B2 RAID-6 for storage system employing a hot spare drive
A disclosed method for implementing a RAID-6 virtual disk includes performing data storing operations in response to receiving write data. The data storing operations include, in at least one embodiment: storing a block of the write data in D data stripes distributed across D of N storage devices, where D and N are integers greater than 0 and N is greater than D. The storage devices may correspond to disk drives, but may correspond to other types of storage devices as well
US09804908B2 Log output condition setting method and apparatus
A log output condition setting method is disclosed. The method includes, when a call for a log acquisition target is made, acquiring a context of the call, and based on the acquired context and storage information that has stored therein information in which a context of a call for the log acquisition target and a processing result are associated, setting an output condition for a log in the log acquisition target.
US09804906B1 Systems and methods for filesystem-based computer application communication
A method of filesystem-based communication of computer applications is provided. The method implemented using a filesystem communications interface (FCI) computer device coupled to a first computer and a second computer on which computer applications are installed. The method includes mounting file systems on the first computer and second computer by installing communications interface drivers, receiving a data transfer command that includes a data unit from the first computer, identifying that the data transfer command corresponds to a filesystem-based data transfer protocol, generating another data transfer command by converting the first data transfer command into a first network-based data transfer protocol, receiving the data unit from the first computer, and transmitting, using the second communications interface driver, the data unit to the second computer application by the using a third data transfer command.
US09804899B2 Communications using the common object request broker architecture (CORBA)
Communications using the common object request broker architecture (CORBA) is disclosed. The communications are between a first computing device and a second computing device separated by a NAT device. The first computing device issues a request conforming to the CORBA protocol to obtain an IOR for an object from the second computing device. A first request interceptor on the first device adds a public IP address of the second computing device as user-defined data in the request. A second request interceptor on the second computing device extracts the IP address from the request and stores it. The second computing device builds the IOR for the object including embedding the public IP address of the second computing device in the IOR. The second computing device sends the IOR to the first computing device. The first computing device then establishes a successful connection to the public IP address received in the IOR.
US09804897B2 Method and apparatus for managing power in virtualization system using different operating systems
Provided are a power management method and apparatus that minimize power consumption in a virtualization system using different operating systems. The power management method operates on a virtualization layer, and may include: monitoring usage states of real processors actually performing tasks and usage states of virtual processors mapped with the real processors and executing operating systems or applications; predicting workload of a virtual processor; computing the utilization level of a real processor enough for supporting the predicted workload; and reconfiguring the mapping between real processors and virtual processors according to the computation result. Hence, different power management schemes of multiple operating systems or applications are managed at the virtualization layer in an integrated manner, preventing a conflict caused by application of different power management schemes. Power consumption in the overall system can be minimized through prediction of resource usage.
US09804891B1 Parallelizing multiple signing and verifying operations within a secure routing context
A networking device continuously and simultaneously receives multiple sign and verify requests, without a priori knowledge of their quantity, type, sequence, length, input data or frequency. The networking device performs the corresponding signature operations and verification operations according to a rule based configuration. Each received sign and verify request is broken into multiple tasks, which are placed into a task pool with priorities, and disassociated from their originating requests and from other tasks. Multiple execution agents (each one a separate general purpose compute unit with its own memory space) repeatedly and simultaneously processes next available tasks from the pool based on priority. Asynchronous worker routines in the agents can pre-calculate certain values for higher level task processing. The output from completed tasks is placed into a repository, and the results in the repository are processed to fulfill the multiple received requests at network line speed.
US09804890B1 Termination policies for scaling compute resources
Approaches are described for enabling a user to specify one or more termination policies that can be used to select which instances in a group of virtual machines (or other compute resources) allocated to the user should be terminated first when scaling down the group of virtual machine instances. The termination policies can be utilized by an automatic scaling service when managing the resources in a multitenant shared resource computing environment, such as a cloud computing environment.
US09804887B2 Process scheduling and execution in distributed computing environments
Embodiments of the invention provide systems and methods for scheduling and executing user-restricted processes within distributed computing systems. More specifically, certain embodiments of the present invention describe systems and methods by which runtime requests to execute user-restricted processes may be received, processed, and scheduled via a user application of an enterprise system or other distributed computing system. Requests may be received via transaction pages of user applications to schedule and execute user-restricted processes. The user application, a process scheduler, and/or other components within the distributed computing system may determine user contexts associated with the requests, and may determine whether or not the requested processes may be scheduled and executed. Such processes may include, for example, report generation processes, processes to initiate system functions, and/or processes to perform system maintenance within the distributed computing environment.
US09804885B2 Cooperative thread array granularity context switch during trap handling
Techniques are provided for restoring threads within a processing core. The techniques include, for a first thread group included in a plurality of thread groups, executing a context restore routine to restore from a memory a first portion of a context associated with the first thread group, determining whether the first thread group completed an assigned function, and, if the first thread group completed the assigned function, then exiting the context restore routine, or if the first thread group did not complete the assigned function, then executing one or more operations associated with a trap handler routine.
US09804883B2 Remote scoped synchronization for work stealing and sharing
Described herein is an apparatus and method for remote scoped synchronization, which is a new semantic that allows a work-item to order memory accesses with a scope instance outside of its scope hierarchy. More precisely, remote synchronization expands visibility at a particular scope to all scope-instances encompassed by that scope. Remote scoped synchronization operation allows smaller scopes to be used more frequently and defers added cost to only when larger scoped synchronization is required. This enables programmers to optimize the scope that memory operations are performed at for important communication patterns like work stealing. Executing memory operations at the optimum scope reduces both execution time and energy. In particular, remote synchronization allows a work-item to communicate with a scope that it otherwise would not be able to access. Specifically, work-items can pull valid data from and push updates to scopes that do not (hierarchically) contain them.
US09804881B2 System and method for resizing a virtual desktop infrastructure using virtual desktop infrastructure monitoring tools
A method includes launching a virtual machine based upon an image on a virtualization host, associating the virtual machine with a user, monitoring a metric of the virtual machine that measures usage of a resource of the virtual machine, determining that the metric has exceeded a threshold more than an allowable number of times in a time period, determining an additional amount of the resource to increase in the virtual machine, updating the image to include the additional amount of the resource, launching a second virtual machine based upon the updated image, and associating the second virtual machine with the user.
US09804878B2 Using a status indicator for a merge operation for writing data associated with a virtual machine
A virtual machine may be identified. A status indicator associated with a last volume of a series of volumes of a virtual disk that is associated with the virtual machine may be received. The virtual machine may be executed to write new data to the last volume of the series of volumes or a previous volume of the series of volumes in view of the status indicator that is associated with the last volume of the series of volumes of the virtual disk.
US09804876B2 Hypervisor-driven hibernation
A system and method for hibernating virtual machines (VMs) are disclosed. In accordance with one embodiment, a computer system that executes a hypervisor and a virtual machine (VM) determines that the virtual machine is to be put to sleep, wherein the determining is performed without involvement of a guest operating system hosted by the virtual machine. In response, the hypervisor stops a first virtual processor of the VM and persists the state of the first virtual processor.
US09804872B1 Method for emulation of a virtual OS bookmark on a host desktop
A method, system and computer program product for emulation of a virtual application bookmark on a host desktop. When a user launches a VM (running Windows™), shortcuts to user applications are created on the desktop. In Parallels™ Desktop™, the VM shortcuts and MAC bookmarks can both be seen and be functional. A special file is created in MAC OS X with Windows™ icon. The file is associated with the VM from which the file was created, and resource link corresponding to the original shortcut. The bookmark thus contains a reference to an application icon in the VM, which the user can launch from the host OS by clicking on it.
US09804863B2 Efficient sharing of artifacts between collaboration applications
A method can include evaluating each of a plurality of collaborative systems, using a processor, for suitability hosting an artifact according to at least one attribute of the artifact. A first collaborative system can be selected from the plurality of collaborative systems according to the evaluation. The artifact can be stored in the first collaborative system.
US09804859B2 Re-enumeration of USB 3.0 compatible devices
A host device can download a firmware update to a peripheral device having previously enumerated with the host device. The host device can perform link training with the peripheral device in response to a re-enumeration indication received from the peripheral device. The link training can include switching a Link Training and Status State Machine (LTSSM) in the host device from an active state (U0) to an RX.Detect state and synchronizing with the peripheral device in the RX.Detect state. The host device can re-enumerate with the peripheral device utilizing the firmware update after the host device completes link training with the peripheral device.
US09804855B1 Modification of temporary file system for booting on target hardware
A system and method for efficiently restoring data to a different computing device. At least a backed up operating system (OS) and an initial file system, which is also referred to as a temporary file system, are restored on a memory connected to a target computing device. The OS and the initial file system are configured for a hardware configuration for a source computing device different from a hardware configuration for the target computing device. The input/output (I/O) modules used for accessing storage devices connected to data storage interfaces within the target computing device are identified and compared to I/O modules in the initial file system. The missing I/O modules in the initial file system for the target computing device are retrieved from the restored OS and inserted in the initial file system. Afterward, a boot up sequence is executed using the modified initial file system.
US09804846B2 Thread context preservation in a multithreading computer system
According to one aspect, a computer system includes a configuration with a core configurable between a single thread (ST) mode and a multithreading (MT) mode. The ST mode addresses a primary thread, and the MT mode addresses the primary thread and one or more secondary threads. The computer system also includes a multithreading facility configured to control utilization of the configuration to perform a method. Based on determining, by the core in the MT mode, that MT is to be disabled, the MT mode switches to the ST mode, where the primary thread of the MT mode is maintained as the primary thread of the ST mode. A thread context of the one or more secondary threads is made inaccessible to programs. Based on the switching, any one of clearing the program accessible register values or retaining the program accessible register values is performed.
US09804845B2 Apparatus and method to preclude X86 special bus cycle load replays in an out-of-order processor
An apparatus including first and second reservation stations. The first reservation station dispatches a load micro instruction, and indicates on a hold bus if the load micro instruction is a specified load micro instruction directed to retrieve an operand from a prescribed resource other than on-core cache memory, where the specified load instruction comprises a load instruction resulting from execution of an x86 special bus cycle. The second reservation station is coupled to the hold bus, and dispatches one or more younger micro instructions therein that depend on the load micro instruction for execution after a number of clock cycles following dispatch of the first load micro instruction, and if it is indicated on the hold bus that the load micro instruction is the specified load micro instruction, the second reservation station is configured to stall dispatch of the one or more younger micro instructions until the load micro instruction has retrieved the operand.
US09804833B2 Small/medium business application delivery platform
Purchase, dissemination, configuration, or provisioning of applications to a mobile device is enabled. The systems can comprise devices that receive indications from a small to medium sized businesses of a need for an application, obtain the application from an independent software vendor, configure the application for utilization on the mobile device, and thereafter dispatches the application to the mobile device.
US09804831B2 Control device, display device, firmware updating method, and firmware updating program
A control device includes: a storage unit that stores own-device version information indicating a version of firmware that an own device has; a version information acquisition unit that imports, from a plurality of control devices, other-device version information indicating a version of firmware that each of the plurality of control devices has; and a version management unit that compares an own-device version indicated by the own-device version information stored in the storage unit with each of a plurality of other-device versions indicated by the other-device version information imported by the version information acquisition unit, when the version management unit determines according to a result of the comparison that the own-device version is older than a newest other-device version in the plurality of other-device versions, the version management unit issuing a transfer request for firmware corresponding to the newest other-device version, to a control device corresponding to the newest other-device version.
US09804830B2 Anomaly detection using a data stream processing language for analyzing instrumented software
An instrumentation analysis system processes data streams by executing instructions specified using a data stream language program. The data stream language allows users to specify a search condition using a find block for identifying the set of data streams processed by the data stream language program. The set of identified data streams may change dynamically. The data stream language allows users to group data streams into sets of data streams based on distinct values of one or more metadata attributes associated with the input data streams. The data stream language allows users to specify a threshold block for determining whether data values of input data streams are outside boundaries specified using low/high thresholds. The elements of the set of data streams input to the threshold block can dynamically change. The low/high threshold values can be specified as data streams and can dynamically change.
US09804822B2 Electronic apparatus and control method thereof
An electronic apparatus and a controlling methods thereof are disclosed. The electronic apparatus includes a voice input unit configured to receive a user voice, a storage unit configured to store a plurality of voice print feature models representing a plurality of user voices and a plurality of utterance environment models representing a plurality of environmental disturbances, a controller, in response to a user voice being input through the voice input unit, configured to extract utterance environment information of an utterance environment model among the plurality of utterance environment models corresponding to a location where the user voice is input, compare a voice print feature of the input user voice with the plurality of voice print feature models, revise a result of the comparison based on the extracted utterance environment information, and recognize a user corresponding to the input user voice based on the revised result.
US09804819B2 Receiving apparatus and control method
A receiving apparatus comprises an audio output unit, a volume operating unit outputting an operating value indicating a volume level of the audio according to a user operation, a lock controller switching between a non-locked state in which the volume level of the audio can be varied and a locked state in which the volume level is fixed, and a volume controller causing the audio output unit to output the audio having a volume level corresponding to the operating value in the non-locked state and the audio having a volume level corresponding to the lock value in the locked state, and switching the locked state to the non-locked state for a period of time on turning on a predetermined operating part and updating the lock value with the operating value, and switching the non-locked state to the locked state on turning off the predetermined operating part.
US09804818B2 Musical analysis platform
A platform or system is disclosed for performing musical analysis to detect musical properties in received live or pre-recorded audio data. The analysis can include a synchronous analysis for generating estimated one or more transitory musical properties and an asynchronous analysis for generating one or more aggregate musical properties which can be applied to the transitory musical properties to generate confirmed musical properties, which can be stored as metadata associated with an audio file. In some cases, live audio data can be received, recorded, dynamically analyzed to provide realtime metadata (e.g., to a display), then the realtime metadata can be analyzed to provide confirmed, updated, or validated metadata. In some cases, initial analysis (e.g., dynamic analysis) can determine chord estimates, usable in further analysis (e.g., offline analysis) to estimate a musical key, which can then be applied to the chord estimates to determine the most likely chord estimates and determine chord progressions.
US09804814B2 Electronic device and method of interconnecting the same
A method of operating a first electronic device is provided. The method includes determining whether at least one second electronic device is present on the first electronic device, displaying at least one image on a display of the first electronic device, identifying a first information input to at least one image sensor of the at least one second electronic device, comparing the identified first information with a parameter of the displayed image, determining a location of the at least one second electronic device based on the comparison result, and displaying a second information on the display based on the determined location.
US09804804B2 Clustered storage network
A data storage network is provided. The network includes a client connected to the data storage network; a plurality nodes on the data storage network, wherein each data node has two or more RAID controllers, wherein a first RAID controller of a first node is configured to receive a data storage request from the client and to generate RAID parity data on a data set received from the client, and to store all of the generated RAID parity data on a single node of the plurality of nodes.
US09804790B2 Method of operating memory controller and semiconductor storage device including memory controller
Semiconductor storage devices and methods of operating the same are provided. The semiconductor storage device including a non-volatile memory device, and a memory controller configured to control the non-volatile memory device, the memory controller including a performance control module, the performance control module configured to control a performance level of the memory controller based on state information of the memory controller may be provided.
US09804789B2 Methods and apparatus to apply a modularized virtualization topology using virtual hard disks
Methods, apparatus and articles of manufacture are disclosed to apply a modularized virtualization topology using virtual hard disks. An example modularized virtualized computing environment includes a processor, a hypervisor, a virtual machine deployed by the hypervisor, and a plurality of virtual hard drives, each virtual hard drive encapsulating one respective logical functionality or one logical data set, the virtual hard drives cooperating to implement an overall functionality or service.
US09804779B1 Determining storage capacity to be made available upon deletion of a shared data object
Attributing consumed storage capacity among entities storing data in a storage array includes: identifying a data object stored in the storage array and shared by a plurality of entities, where the data object occupies an amount of storage capacity of the storage array; and attributing to each entity a fractional portion of the amount of storage capacity occupied by the data object.
US09804776B2 Window control system and control method thereof
A window control method includes as follows. Control a vehicle to switch to a window adjusting mode in response to input operations applied on a touch input unit of a vehicle. Recognize a gesture in response to input signals. Therein the input signals are generated by the touch input unit in response to input operations applied thereon. Compare the gesture with a plurality of predefined gestures stored in a storage unit of the vehicle to determine whether the gesture is same as one of the plurality of predefined gestures. Obtain a control order corresponding to the one of the plurality of predefined gestures when the gesture matches the one of the plurality of predefined gestures. Control one or more vehicle windows to rise or go down according to the control order.
US09804760B2 Scrollable in-line camera for capturing and sharing content
Some embodiments described herein provide an application that includes a scrollable in-line camera for capturing and sharing media content. In some embodiments, the in-line camera is provided in a scrollable view of the application. The scrollable view has three distinct user interface portions, including an in-line camera section, a preview section, and a shared content section. The application's user can use the in-line camera section to capture a photo or a video clip. The preview section is a portion of the UI that allows a user to review a photo or video captured with the in-line camera. The user can also use the preview section to either delete or accept the content. If the user chooses to delete the content, the content is removed from the preview section. If the user chooses to accept the content, the content appears in the content sharing section.
US09804753B2 Selection using eye gaze evaluation over time
Various embodiments relating to selection of a user interface object displayed on a graphical user interface based on eye gaze are disclosed. In one embodiment, a selection input may be received. A plurality of eye gaze samples at different times within a time window may be evaluated. The time window may be selected based on a time at which the selection input is detected. A user interface object may be selected based on the plurality of eye gaze samples.
US09804751B2 Creating and merging two-dimensional floor plans within three-dimensional models
Systems and methods presented herein can allow a user to efficiently generate a merged two-dimensional (2D) and three-dimensional (3D) view of an existing three-dimensional construction model. A processor can create new 2D views for each floor in the 3D model, and then merge those new 2D views with new 3D views of the model. The merged views can allow a construction worker to easily alternate between two-dimensional and three-dimensional views of a construction jobsite, for example, to track information particular to a floor without having to alter the 3D model.
US09804749B2 Context aware commands
A client device identifies a current context of an application and sends that context to a command component on a server. The client device receives a set of commands that are valid for that context and displays the commands on the client device. When a user input is received changing the context, a new command set can be locally computed based on the set of commands received from the server, or the new context can be sent to the server to receive the new command set.
US09804748B2 Scale sensitive treatment of features in a geographic information system
Systems and methods for presenting information in response to a user interaction with a geographic image at a point of query in a geographic information system are provided. A user can request information at point of query in the geographic image. Responsive to the user request, the geographic information system can search for and obtain information associated with the request. As part of the logic used to return information responsive to a request at a point of query, a zone of influence can be defined for one or more features depicted in the image. The zone of influence can be defined by a pixel threshold in a pixel space associated with the geographic image. The pixel threshold can be constant across a plurality of zoom levels of the geographic image.
US09804747B2 Techniques to manage access to organizational information of an entity
Techniques to manage access to organization information for an entity are described. An apparatus may include a presentation component operative to present an organizational chart on a presentation area. The organizational chart may comprise multiple nodes associated with members of an organization, and connections between the nodes representing hierarchical relationships between the nodes. A security component may be communicatively coupled to the presentation component. The security component may be operative to receive a request to modify a characteristic of the organizational chart from an operator, access security settings for the operator, and authorize the operator to modify a characteristic of the organizational chart. Authorization may be granted, for example, when the operator is a delegate and a permission level for the delegate allows a modification operation associated with the modify request. Other embodiments are described and claimed.
US09804740B2 Generating context-based options for responding to a notification
A user of a programmable device has a context that may be evaluated and compared to a context of a notification generated by the operating system or an application running on the programmable device. The comparison may be used to generate one or more optional responses to the notification that may allow additional functionality beyond dismissing the notification or opening a corresponding event entry.
US09804721B2 Fast multi-touch stylus and sensor
A stylus and touch sensitive device are disclosed. The stylus includes a stylus transmitter for transmitting a stylus signal. The touch sensitive device includes row conductors, each of which is associated with a row transmitter and a row receiver. The row transmitter is adapted to simultaneously transmit row signals, each on its associated row conductor, each of the row signals being orthogonal to each other of the plurality of row signals transmitted on each other of the row conductors. The row receiver is adapted to detect the stylus signal. Column conductors are provided, each associated with a column receiver that is adapted to detect the presence of each of the row signals transmitted by the row transmitter and the stylus signal.
US09804708B2 Information processing apparatus and display control method
An information processing apparatus including a coordinate calculation unit configured to calculate a coordinate of a touch position detected by a touch input unit for inputting information of a position on a display, a counter configured to count a counter value when the touch position is detected, the counter value being acquired from the coordinate calculation unit, a synchronization unit configured to synchronize the counter with a timer before the coordinate calculation unit calculates the coordinate, a coordinate correction unit configured to acquire time information from the timer and correct the calculated coordinate using the time information and the counter value of the counter synchronized with the timer, and a drawing unit configured to perform a drawing process of the display using the corrected coordinate.
US09804700B2 Display device having touch screen panel
A display device having a display panel and a touch screen panel is disclosed. The display device includes a display panel driving unit formed on a portion of the rear of the display panel and including a plurality of display panel driving circuits to drive the display panel; a touch screen panel driving unit formed on other portion of the rear of the display panel to be adjacent to the display panel driving unit and including a plurality of touch screen panel driving circuits to drive the touch screen panel; and a connector formed on the display panel driving unit and including a first connector unit connected to at least one of the display panel driving circuits and a second connector unit connected to at least one of the touch screen panel driving circuits.
US09804699B2 Stretchable display apparatus and display control method and apparatus of the stretchable display apparatus
A display control method of a stretchable display apparatus includes determining a degree of expansion of the display apparatus, and controlling a display mode of the display apparatus to be a first mode or a second mode based on the degree of expansion. A first resolution is embodied in the first mode by transmitting a data signal to each of pixel groups formed by classifying a plurality of pixels into the pixel groups. A second resolution is embodied in the second mode by transmitting a data signal to each of the plurality of pixels.
US09804695B2 Cursor control apparatus and method for the same
Disclosure is related to a cursor control apparatus and a method for controlling the cursor. The cursor control apparatus essentially includes a light-emitting unit for emitting lights, a housing having a light passage thereon, a light-sensing unit and a control unit. The lights are emitted to outside the apparatus via the light passage. The light-sensing unit then receives the reflected lights from a surface via the passage, especially the lights reach a plurality of sensing cells arranged in an array. The control unit is used to control the energy of the emitting lights, and control the light-sensing unit to receive the lights. After that, the energy received by every sensing cell in an interval can be computed and find the spatial interference difference of energy. The difference is made to determine a moving direction, for example the cursor's movement with the movement of user's finger around the light passage.
US09804694B2 Control system, mouse and control method thereof
A control system, a mouse and a control method thereof are provided. The control system comprises a dongle and the mouse. The dongle is wiredly connected to a host and has a first light source for emitting a first light. The mouse is wirelessly connected to the dongle and has a transmitter, a second light source for emitting a second light, an optical sensor and a processor. The optical sensor senses the first light at a first time interval to generate a first sensing signal and then also, senses the second light at a second time interval to generate a second sensing signal. The processor generates a first control signal and a second control signal according to the first sensing signal and the second sensing signal, respectively, and transmits them to the dongle via the transmitter so that the host receives the first and second control signals via the dongle.
US09804687B2 Mobile terminal and controlling method thereof
A digital television including a display unit configured to display a keypad including a plurality of key buttons which are assigned with different alphabet characters, respectively, and a text window; and a controller configured to receive a first signal selecting a first key button of the plurality of key buttons, display a first alphabet character assigned with the first key button in the text window, and display a first sub key button assigned with a second alphabet character on a first region adjacent to the first key button of the keypad, in response to the first signal, and receive a second signal selecting the first sub key button, and display the second alphabet character next to the first alphabet character in the text window, and display a second sub key button assigned with a third alphabet character on the first region adjacent to the first key button of the keypad, in response to the second signal. The second alphabet character is predicted as a next character of the first alphabet character, and the third alphabet character is predicted as a next character of the first and second alphabet characters.
US09804680B2 Computing device and method for generating gestures
Precise analysis and description of movement and gestures by a human or other object are carried out by a computing device assisted by camera and distance sensors. The same gestures and movements of an object in different locations and in different orientations may be identified according to coordinates and offsets applied to coordinates, and gesture-making areas projected so as to surround the object. The techniques can accurately identify actions of movements of the human or other object.
US09804678B2 Method and circuit for switching a wristwatch from a first power mode to a second power mode
An electronic wristwatch operable in two power modes. The wristwatch has an inertial sensor for detecting a gesture on a cover glass of the wristwatch. A touch panel is provided underneath the cover glass for detecting the gesture. Gesture detection by the inertial sensor is combined with gesture detection by the touch panel for triggering a switch from a first power mode to a second power mode.
US09804675B2 Tactile feedback generated by non-linear interaction of surface acoustic waves
Described embodiments include a system and a method. A system includes a first ultrasound transmitter acoustically coupled to a conducting layer of a display surface and configured to deliver a first ultrasound wave to a selected delineated area. The first ultrasonic wave has parameters sufficient to induce a non-linear vibrational response in the conducting layer. A second ultrasound transmitter is acoustically coupled to the conducting layer and configured to deliver a second ultrasound wave to the selected delineated area. The second ultrasonic wave has parameters sufficient to induce a non-linear vibrational response in the conducting layer. A controller selects a delineated area in response to an indication of a touch to the display surface, and initiates delivery of the first and second ultrasonic waves. A convergence of the first and second ultrasonic waves at the selected delineated area produces a stress pattern perceivable or discernible by the human appendage.
US09804673B2 Touch sensitive device
A method of making a touch-sensitive data entry screen of the kind arranged to provide haptic response to a user via at least one electromechanical exciter coupled to the screen, comprising analyzing the mechanical and electromechanical coupled system represented by the data entry screen and the at least one exciter, and selecting values of parameters of the coupled system to provide a required displacement and acceleration of the screen at low frequency in response to human touch.
US09804670B2 Display apparatus and method of controlling the same
A display apparatus includes an infrared outputter configured to output infrared light toward a user, an image capturer configured to photograph the user to generate a captured image, and a controller configured to detect, from the captured image, a pupil and an iris of the user, and a glint area generated by the infrared light, and to determine, in response to the pupil, the iris, and the glint area being detected, a direction of the user's gaze based on a relation between a location of the pupil, and the glint area, and a size of the iris.
US09804666B2 Warp clustering
Units of shader work, such as warps or wavefronts, are grouped into clusters. An individual vector register file of a processor is operated as segments, where a segment may be independently operated in an active mode or a reduced power data retention mode. The scheduling of the clusters is selected so that a cluster is allocated a segment of the vector register file. Additional sequencing may be performed for a cluster to reach a synchronization point. Individual segments are placed into the reduced power data retention mode during a latency period when the cluster is waiting for execution of a request, such as a sample request.
US09804665B2 Apparatus and method for passing event handling control from a primary processor to a secondary processor during sleep mode
One disclosed method includes generating a rule set by an application running on a primary processor. The rule set specifies how the application handles events. The rule set is sent from the primary processor to a secondary processor and the primary processor is placed in sleep mode. The secondary processor may then handle at least one event corresponding to the application by executing the rule set while the primary processor is in sleep mode. In one embodiment, handling the event may include substituting for the application by the secondary processor by executing the rule set, and controlling a peripheral hardware device that is peripheral to the primary processor according to the rule set. Handling an event may also include waking the primary processor from sleep mode by the secondary processor and passing control back to the primary processor.
US09804642B2 Systems and methods for mounting and dismounting computing components
Various embodiments of the present technology provide systems and methods for mounting and dismounting a computing component (e.g., a HDD) of a server system. The server system contains one or more drawers, each of which can host a plurality of computing components. A computing component can have a side surface attached to a lever via a hinge. When the computing component is placed into a designated location of a drawer, pressing a first end of the lever in one direction can cause a second end of the lever to interact with at least one portion of the drawer and further cause the computing component to move into a close position or out of the close position.
US09804638B2 Substantially transparent hinged substrate apparatus
In various embodiments, a transparent hinged substrate apparatus integrated into a portable computer may address common deficiencies associated with space limitations on student desktop surfaces. The transparent hinged substrate apparatus may utilize, in some embodiments, a transparent substrate that is positioned between the display side and the keypad side of a portable computer. The transparent hinged substrate apparatus may be movable into multiple positions including one position that covers the keypad side of the portable computer without touching any of the keys of the keypad. Thus, the keypad surface may now be used as a work surface using the same physical space occupied by the portable computer.
US09804634B2 Peripheral interface circuit at host side and electronic system using the same
A peripheral interface circuit at host side and an electronic system using the same is disclosed. The peripheral interface circuit has a bus clock signal generator and a data register. The bus clock signal generator outputs a bus clock signal based on a host clock signal to be conveyed to a peripheral device via an interface bus as a reference for the peripheral device to output data. The data register receives the data output from the peripheral device and retrieved at the host side in accordance with the host clock signal. The bus clock signal generator adjusts the bus clock signal based on how the host clock signal is phase-asynchronous to the data output from the peripheral device and retrieved at the host side in accordance with the host clock signal.
US09804633B2 Indirect clock measuring and media adjustment
A method for indirectly measuring the clock rate of a media rendering subsystem, in a media rendering device that has a separate hardware clock for rendering the media, by using the rate at which data requests are made of the CPU in the media rendering device and using the CPU clock to provide additional accuracy in measuring the clock rate.
US09804631B2 Method and device for generating an adjustable bandgap reference voltage
A circuit includes a first PMOS transistor that includes a first PMOS source coupled to a first input node, a first PMOS gate, and a first PMOS drain. A second PMOS transistor includes a second PMOS source coupled to a second input node, a second PMOS gate, and a second PMOS drain coupled to the second PMOS gate. A first resistor coupled between the first PMOS source and a ground node. A first diode element coupled between the first resistor and the ground node and a second diode element coupled between the second PMOS source and the ground node. A third PMOS transistor includes a third PMOS gate, a third PMOS source coupled to a supply node, and a third PMOS drain coupled to the first input node. A fourth PMOS transistor includes a fourth PMOS gate coupled to the third PMOS gate, a fourth PMOS source coupled to the supply node, and a fourth PMOS drain coupled to the second input node.
US09804629B1 Method and apparatus for current sensing and measurement
A method and apparatus for current sensing and measurement employs two cascaded MOSFET current mirrors, wherein the mirrored current leaving the first current mirror is fed to the input of the second current mirror. Each current mirror contains a high current MOSFET and a low current MOSFET, connected source-to-source and gate-to-gate. The MOSFETs are matched so that drain-to-source current flowing in the high current MOSFET is proportional to the drain-to-source current flowing in the low current MOSFET. The ratio of high current to low current for each current mirror is M, where M is 100 or less. Voltage biasing networks are employed to maintain constant drain-to-source voltages for both MOSFETs in each current mirror.
US09804621B2 Current-parking switching regulator downstream controller pre-driver
A system and method are provided for generating non-overlapping enable signals. A peak voltage level is measured at an output of a current source that is configured to provide current to a voltage control mechanism. The non-overlapping enable signals are generated for the voltage control mechanism based on the peak voltage level. A system includes the current source, a downstream controller, and the voltage control mechanism that is coupled to the load. The current source is configured to provide current to the voltage control mechanism. The controller is configured to measure the peak voltage level at the output of the current source and generate the non-overlapping enable signals based on the peak voltage level. The non-overlapping enable signals provide a portion of the current to the load.
US09804613B2 Parallel transistor circuit controller
A method for controlling a circuit control system. Currents are sensed at outputs of transistors in the circuit control system. Levels are identified for the currents. A number of characteristics of the transistors are controlled while the currents flow out of the transistors such that the currents flowing out of the transistors have desired levels.
US09804611B2 HVAC controller with ventilation boost control
A Heating, Ventilation, and/or Air Conditioning (HVAC) controller, such as a thermostat, is configured to receive and accept one or more requests for a temporary boost in ventilation. The requests may be received from one or more remotely located ventilation boost control units located throughout the building, and/or through a user interface of the HVAC controller itself. In some cases, the HVAC controller may be configured to coordinate multiple requests for ventilation, and adjust the ventilation time as appropriate.
US09804609B2 Mass flow controllers and methods for auto-zeroing flow sensor without shutting off a mass flow controller
An MFC includes: a proportional valve; a mass flow sensor; a first flow line connecting from an outlet of the proportional valve through the mass flow sensor to an exit line; a second flow line joining the first flow line at a first junction located upstream of the mass flow sensor and at a second junction located downstream of the mass flow sensor; a switching valve placed such that the switching valve can regulate a flow of a gas through the first flow line or the second flow line; and a control device connected to provide a feedback control loop for regulating the proportional valve based on signals measured by the mass flow sensor, wherein the control device includes a program for keeping a rate of a flow exiting the exit line substantially constant when the flow is through the second flow line.
US09804603B1 Curved path approximation in vehicle guidance systems and methods
Improved vehicle guidance systems and methods are provided. A generated guidance curve approximates a vehicle trajectory path comprising a set of two-dimensional reference points. The guidance curve is based on a summed and weighted radial basis functions. Weighting is associated with coefficients calculated using linear least-squares regression to minimize approximation error between the guidance curve and the vehicle trajectory path. Guidance instructions are based, at least in part, on a nearest location point, and a tangent direction and curvature of the guidance curve at the nearest location point. The controller autonomously guides the vehicle along the guidance curve. The basis functions can have a cardinality less than a cardinality of the reference points. A distorting effect at the path ends can be minimized by augmenting the path ends of the vehicle trajectory path. Irregular reference point spacing can be mitigated using regularization techniques.
US09804598B2 Autonomous mobile body
According to an autonomous mobile body of the present invention, a self-position recognizing section (42a) of a cleaning robot (1) includes a clustering section (42ab) for (i) grouping distance measurement points of each of a plurality of obstacles into clusters, the distance measurement points having been measured by use of a beam emitted from the sensor section (41) and (ii) recognizing the each of the plurality of obstacles.
US09804566B2 Apparatus and method for generating wide-angle coherent light and display apparatus using wide-angle coherent light
A method and apparatus for generating coherent light, and a display apparatus using coherent light are provided. A wide-angle coherent light generation apparatus may focus parallel light onto a focal point, and may generate coherent light at a wide angle, using an optical device.
US09804565B2 Apparatus and method for displaying transmission and reflection holograms
An apparatus and method for displaying holograms. A compact and self-contained lighting system for a display hologram, which can produce high quality images and which is substantially insensitive to stray light.
US09804562B2 Image forming apparatus including duct member for cooling
An image forming apparatus includes a housing, a duct member, and a board. The housing has a support plate extending in a vertical direction. The duct member is attached to the support plate and has a first air duct through which air sent by a blower passes. The board has an element that is mounted thereon and generates heat when energized, and has a part supported by the duct member so as to cover an outer surface of the first air duct.
US09804561B2 Image forming apparatus
An image forming apparatus includes a body having a port, an image forming section positioned further than the center of the body toward a first side while including an image forming unit that forms an image on a medium by a developer including an additive and a fixing unit that heats and fixes the image onto the medium, a duct extending from the vicinity of the fixing unit to a position further than the center of the body toward a second side, a connecting portion connected to a portion of the duct, which is farthest from the fixing unit, and the port on the second side while being wider than the duct such that a flow velocity of a gas inside the connecting portion is less than that inside the duct, and a moving unit that moves the gas from the fixing unit to the connecting portion through the duct.
US09804560B2 Cartridge, process cartridge and electrophotographic image forming apparatus
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the cartridge includes (i) a rotatable developing roller for developing a latent image formed on a photosensitive member; (ii) a first drive transmission member capable of receiving a rotational force originated by the main assembly; (iii) a second drive transmission member capable of coupling with the first drive transmission member and capable of transmitting the rotational force received by the first drive transmission member to the developing roller; and (iv) a coupling disconnection member including a force receiving portion capable of receiving the force originated by the main assembly, and an urging portion capable of urging at least one of the first drive transmission member and the second drive transmission member by the force received by the force receiving portion to separate one of the first drive transmission member and the second drive transmission member from the other, thereby disconnecting the coupling.
US09804558B2 Connector attaching/detaching structure, fuser assembly, and image forming apparatus
A connector attaching/detaching structure detachably holds a connector in a housing. The connector attaching/detaching structure includes a first cable, a second cable, a terminal, a connector, and a housing. The terminal is provided on an end of the first cable. The connector is provided on an end of the second cable. The connector can establish an electrical connection with the terminal by inserting the terminal into the connector. The housing is provided with a connector holding portion that detachably holds the connector. A wall section, which forms an outer part of the connector holding portion, has a cutout wide enough to permit the first cable to pass therethrough.
US09804557B2 Developing device attachable to electrophotographic image forming apparatus
Provided is an electrophotographic image forming apparatus including a developing device attached to/detached from a main body; a memory unit provided in the developing device to transfer information related to the developing device to the main body, and a contact portion for connecting to the main body; and a connection portion provided in the main body, and connecting to the contact portion when the developing device is attached to the main body, wherein one of the connection portion and the contact portion has a first location, where the connection portion or the contact portion is inclined with respect to the first direction of the developing device, and a second location, where the connection portion or the contact portion is in parallel with the first direction.
US09804556B2 Image forming apparatus that facilitates positioning and attachment/detachment of image forming unit
An image forming apparatus includes an apparatus main body, an image forming unit, a guiding portion, a positioning mechanism, and a posture-switchable lever member. The positioning mechanism is disposed on the guiding portion, and provided with a first urging member and a unit-abutting portion for abutting on the image forming unit. The positioning mechanism positions the image forming unit by urging the image forming unit when attached into the apparatus main body in a first position. The posture-switchable lever member is provided swingably on the image forming unit and switches between a first posture in which the posture-switchable lever member locks the image forming unit in the first position within the apparatus main body, and a second posture in which the posture-switchable lever member releases the lock on the image forming unit and permits the image forming unit to be detached from the apparatus main body along the attachment/detachment direction.
US09804554B2 Image forming apparatus
An image forming apparatus includes a rotatable first coupling provided at a side surface of an engaging portion with a taper surface, and a unit detachably mountable in a second direction crossing with the first direction. The unit includes a second coupling, a driven member and a releasing member. The second coupling includes at an end portion thereof a portion-to-be-engaged engageable with the engaging portion to transmit the driving force, and the driven member receives the driving force from the second coupling. When the unit is disengaged from the main assembly, the releasing member is moved in the second direction in contact with the taper surface to move the first coupling away from the second coupling to effect disengagement between the engaging portion and the portion-to-be-engaged.
US09804552B2 Cleaning blade, process cartridge, and image forming apparatus
A cleaning blade that contacts a cleaning target member having a cleaning target surface which moves, and cleans the cleaning target surface, includes a blade body; and a blade protrusion that is present at an end portion of a lower surface of the blade body near a distal end surface of the blade body, has a shape protruding outward in a thickness direction with respect to the lower surface, and has an inclined surface being a surface continued from the distal end surface and inclined outward in the thickness direction with respect to the lower surface and inward in a height direction with respect to the distal end surface from an end of the distal end surface near the lower surface. At least a portion of the incline surface is a contact surface that contacts the cleaning target member.
US09804551B2 End member which allows transmission of rotary power
Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member. The shaft member includes a turning shaft which moves in an axial line direction in accordance with turning about an axial line, a rotary power reception member which is arranged at one end of the turning shaft and includes an engagement member engaging with a drive shaft of an image forming apparatus body, and a regulation member which is pressed to engage with or be detached from the turning shaft or the rotary power reception member, whereby the engagement member switches between an engagement posture and a non-engagement posture with respect to the drive shaft
US09804550B2 Image formation apparatus
An image formation apparatus includes a transfer unit configured to transfer a second material with different solubility from that of a first material to a second position of a print medium where the second material comes into contact with the first material in a first position of the print medium, and a fixation unit configured to melt the second material transferred to the second position of the print medium, and fix the second material to the print medium.
US09804539B2 Image forming apparatus and image forming method
The present invention provides an image forming apparatus provided with a fixing apparatus including an infrared irradiation unit for irradiation of a recording medium, on which a liquid developer including a colorant and a cationic polymerizable monomer having a C—H bond is placed, with infrared light, and an ultraviolet irradiation unit for irradiation of the liquid developer with ultraviolet light, wherein when a peak wavelength due to the C—H bond in an infrared absorption spectrum of the cationic polymerizable monomer is defined as λ1 and a half-value wavelength at which a spectral radiant energy density of infrared light emitted from the infrared irradiation unit is 50% (when two of such half-value wavelengths are present, a half-value wavelength at a longer wavelength) is defined as λ2, the peak wavelength λ1 is located at a shorter wavelength than the half-value wavelength λ2.
US09804531B2 Developing device including exhaust passage and blocking member and image forming apparatus
A developing device includes a device housing, a developer holding member, and a supply member. The device housing contains developer. The developer holding member includes a magnetic field generating device and holds the developer. The supply member is rotated so as to lift the developer from below on a developer lifting side in a rotational direction thereof toward the developer holding member. The developing device has an exhaust passage that is provided along an outer circumference of the developer holding member and that allows air in the apparatus body to be exhausted therethrough. An opposite portion is defined on an opposite side to the developer lifting side in the rotational direction of the supply member. The developing device also includes a blocking member that intersects a tangent connecting the opposite portion to the inlet so as to block entrance of the developer into the exhaust passage.
US09804530B2 Toner case and image forming apparatus including the same
A toner case includes a case main body, a housing frame, a communicating port, a conveying rib, and a conveying screw. The case main body is capable of containing a waste toner. The housing frame is configured to communicate with an inside of the case main body and to rotatably support the case main body. The communicating port is opened on a circumferential face of the housing frame and connected with an image forming part. The conveying rib rotates integrally with the case main body in a first direction so as to convey the waste toner along a direction of introducing the waste toner into the case main body. The conveying screw rotates integrally with the case main body in the first direction so as to convey the waste toner introduced into the housing frame via the communicating port toward the inside of the case main body.
US09804527B2 Sealing apparatus for developing device
In a developing device in which initial developer is sealed in and a developer discharge mechanism (a trickle mechanism, or an ACR mechanism) is provided, the driving-torque load generated in the developing device is suppressed, regardless of the state of distribution of the developer that is sealed in the developing device.The order of releasing seals provided over openings is defined as follows. First, a seal provided on the downstream side of a stirring chamber starts to be released. Then, a seal provided over a discharge port is released. Lastly, a seal provided on the upstream side of the stirring chamber starts to be released.
US09804523B2 Image forming apparatus
A control portion switches first and second modes based on information which influences a toner charging amount. In the first mode, a driving input to the developer bearing member is stopped in response to image formation completion before or at the same time when a trailing end of a charging area reaches the development position, and an application of the development voltage is stopped after the trailing end reaches the development position. In the second mode, The driving input to the developer bearing member is stopped in response to image formation completion before or at the same time when the trailing end reaches the development position, and the application of the development voltage is stopped at a timing after the trailing end reaches the development position and earlier than that in the first mode, or at the same time when the trailing end reaches the development position.
US09804517B2 Electrostatic latent image developing toner
An electrostatic latent image developing toner contains a plurality of toner particles each including a toner core and a shell layer disposed over a surface of the toner core. The shell layer has at least one first domain having a film shape and a plurality of second domains each having a particle shape. The first domain is formed substantially from a non-crosslinked resin. The second domains are formed substantially from a crosslinked resin. The crosslinked resin has a glass transition point 45° C. or more greater than the non-crosslinked resin. The first domain has an average height from the surface of the toner core of at least 10 nm and less than 50 nm. The second domains have an average height from the surface of the toner core of at least 50 nm and no greater than 100 nm.
US09804513B2 Toner compositions
The present disclosure provides processes for producing toners by emulsion aggregation where the resulting toner particles have high pigment loadings and desired circularity. The methods include adding a metal, in embodiments a metal salt, at the beginning of coalescence, which surprisingly speeds the coalescence process and produces toner particles having a desired size and circularity for use in electrophotographic imaging systems.
US09804512B2 Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member includes a support, an undercoat layer which contains a metal oxide particle and is formed on the support, a charge generating layer formed on the undercoat layer, and a charge transporting layer formed on the charge generating layer. Either or both of the undercoat layer and the charge generating layer contain a compound represented by formula (1).
US09804509B2 Lithographic apparatus and device manufacturing method
In a lithographic projection apparatus, a liquid supply system maintains liquid in a space between a projection system of the lithographic projection apparatus and a substrate. A sensor positioned on a substrate table, which holds the substrate, is configured to be exposed to radiation when immersed in liquid (e.g., under the same conditions as the substrate will be exposed to radiation). By having a surface of an absorption element of the sensor, that is to be in contact with liquid, formed of no more than one metal type, long life of the sensor may be obtained.
US09804501B2 Optical component
An optical component comprising a mirror array having a multiplicity of mirror elements, which each have at least one degree of freedom of displacement, and which are each connected to at least one actuator for displacement, has a multiplicity of local regulating devices for damping oscillations of the mirror elements, wherein each of the regulating devices in each case has at least one capacitive sensor having at least one moveable electrode and at least one electrode arranged rigidly relative to the carrying structure.
US09804499B2 Illumination system of a microlithographic projection exposure apparatus
An illumination system of a microlithographic projection exposure apparatus comprises an optical integrator having a plurality of light entrance facets and a beam deflection array of reflective or transparent beam deflecting elements. Each beam deflecting element is configured to illuminate a spot on the optical integrator at a position that is variable by changing a deflection angle produced by the beam deflecting element. The illumination system further comprises a control unit which is configured to control the beam deflection elements in such a manner that a light pattern assembled from the spots on at least one of the light entrance facets is varied in response to an input command that a field dependency of the angular irradiance distribution in a mask plane shall be modified.
US09804483B2 Projector and method of controlling projector
A projector includes a manipulation detecting unit that performs a manipulation detecting process on the basis of captured image data of an imaging unit, and a correction control unit that performs a distortion correcting process on the basis of the captured image data. An imaging control unit sets an image-capturing resolution of the imaging unit to resolutions different from each other between a case where the manipulation detecting unit performs the manipulation detection process and a case where the correction control unit performs the distortion correcting process.
US09804479B2 Image capturing system
An image capturing system includes an electronic device that may capture an image. A vessel is provided and the vessel may be carried. A mounting unit is removably coupled to the vessel. The electronic device is removably coupled to the mounting unit. Thus, the electronic device may capture an image of a user when the user holds the vessel. Thus, the user does not have to set the vessel down to capture the image.
US09804475B1 Radio-frequency loss reduction in photonic circuits
In photonic integrated circuits implemented in silicon-on-insulator substrates, non-conductive channels formed, in accordance with various embodiments, in the silicon device layer and/or the silicon handle of the substrate in regions underneath radio-frequency transmission lines of photonic devices can provide breaks in parasitic conductive layers of the substrate, thereby reducing radio-frequency substrate losses.
US09804472B2 Electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus
An electrophoresis dispersion liquid includes first electrophoretic particle of a scattering system having an ionic group on a surface thereof; second electrophoretic particle of a coloring system having a polarization group on the surface thereof; and a dispersion medium. It is preferable that the ionic group is an acidic group, and further includes a ring structure that forms an acidic group and a salt. It is preferable that the polarization group is an organic group having a main skeleton, and a substituent bonded to the main skeleton.
US09804459B2 Array substrate and manufacture method thereof
The present invention provides an array substrate and a manufacture method thereof. The array substrate, by locating both a black matrix and a color resist layer on the array substrate, and locating the color resist layer on the TFT layer prevents the bad influence to the color resist layer from the high temperature TFT process, and accordingly to make the liquid crystal panel with higher display quality. The manufacture method of the array substrate, first forms a black matrix on the substrate, and second implements TFT manufacture process on the black matrix, and then forms a color resist layer after the TFT manufacture. Accordingly, both the black matrix and the color resist layer manufactured on the array substrate can be achieved, and with forming the color resist layer after the TFT manufacture to prevent the bad phenomenon due to bubbles generated by the color resist volatilization from the high temperature TFT process, and accordingly to effectively make the liquid crystal panel with higher display quality and raise production yield.
US09804453B2 Display device
The embodiment of the present invention discloses a display device, which relates to the field of display, may realize low-frequency (low-standing-wave) driving and may prevent the aperture ratio from being reduced as a result of ensuring the charge rate during high-frequency driving. The display device provided by the present invention comprises a first substrate and a second substrate which are assembled with each other to form a cell, wherein the first substrate comprises a first electrode layer, the second substrate comprises a second electrode layer, the first substrate further comprises a third electrode layer arranged on one side, far from the second substrate, of the first electrode layer, and an insulation layer is arranged between the third electrode layer; and the first electrode layer, and the third electrode layer is electrically connected with the second electrode layer. The display device is suitable for being driven at low frequency.
US09804448B2 Liquid crystal display device
An IPS LCD that not only increases the screen luminance but also prevents the occurrence of image blurs by reducing the area of disclination and preventing the liquid crystal molecules from rising in a direction normal to the TFT substrate. A pixel electrode is disposed in the pixel surrounded by two gate lines and two data lines. A planar common electrode is located below the pixel electrode with an inter-layer insulating film provided therebetween. The pixel electrode includes slits each being open at the edge on one side and has the shape of a comb. Liquid crystals with negative dielectric anisotropy are used as liquid crystal. The above structure increases the transmissive area of the pixel up to the open edges of the slits and also prevents the liquid crystal molecules from rising in a direction normal to the TFT substrate, thereby preventing the occurrence of blurs.
US09804446B2 Liquid crystal display
Disclosed herein is a liquid crystal display, including: a first substrate; a first sub-pixel electrode positioned on the first substrate including a first sub-region and a second sub-region; a second sub-pixel electrode positioned on the first substrate including a third sub-region and a fourth sub-region; and an insulating layer positioned between the first sub-region of the first sub-pixel electrode and the second sub-pixel electrode, wherein liquid crystal molecules corresponding to a first region in which the second sub-region of the first sub-pixel electrode is positioned, a second region in which the first sub-region of the first sub-pixel electrode and the third sub-region of the second sub-pixel electrode overlap each other, and a third region in which the fourth sub-region of the second sub-pixel electrode is positioned are configured to have different pretilts.
US09804443B2 Light source unit fixing reflection sheet and display apparatus including the same
A display apparatus includes plural light source units each including a light emitting device and a lens portion; a reflection sheet defining plural holes thereof and into which the light source units are respectively disposed; and a display panel on the reflection sheet. The lens portion defines: a body portion; and plural side protruding portions and respectively at opposing sides of the body portion in a first direction in a top plan view. The hole of the reflection sheet is defined by: an edge of a first hole; an edge of a second hole facing the first hole in a second direction crossing the first direction, the second hole larger than the first hole; and slanted edges connecting the first hole to the second hole. In a fixed state of the reflection sheet, a predetermined area of the reflection sheet adjacent to the slanted edges overlaps the side protruding portions.
US09804438B2 Liquid crystal display device
Liquid crystal molecules have a pretilt angle to the left-and-right direction in a plane perpendicular to the up-and-down direction, so that an end part of a first side as one side of a left side and a right side of the liquid crystal molecules is set closer to a backlight than an end part of a second side as the other side. Second edge parts of a black matrix adjacent to an upper side and a lower side of an opening have a straight line shape extending by inclination to mutually the same side in the left-and-right direction, so that an end part of the same side as a first side as one side of the left side and the right side of the second edge parts is positioned above the end part of the same side as the second side as the other side.
US09804434B2 Liquid crystal display having shaped color filters
An exemplary embodiment of the present invention provides a liquid crystal display, including: a first substrate; a second substrate facing the first substrate; a liquid crystal layer formed between the first substrate and the second substrate; and a first color pixel area, a second color pixel area, and a third color pixel area formed on the first substrate or the second substrate, wherein the first, second, and third color pixel areas respectively include one of a red filter, a green filter, and a blue filter, and a cross-section of the blue filter has an at least approximately parabolic or semicircular shape. According to exemplary embodiments of the present invention, it is possible to prevent excessively yellow images and improve luminance thereof by changing a shape of a blue color filter included in the liquid crystal display.
US09804432B2 Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first substrate includes a first pixel electrode which comprises a first contact portion and a first strip electrode with a first length, a second pixel electrode which comprises a second contact portion located on a same straight line with the first contact portion and a second strip electrode with a second length equal to the first length, and a third pixel electrode which comprises a third contact portion disposed at a position displaced from the same straight line of the first contact portion and a third strip electrode with a third length different from the first length, a second substrate, and a liquid crystal layer held between the first substrate and the second substrate.
US09804431B2 Optical film and display device including the same
An optical film includes: a light-transmissive matrix having a plate shape; a plurality of first rods having a refractive index different from a refractive index of the light-transmissive matrix and disposed at a first inclination angle in the light-transmissive matrix; and a plurality of second rods having a refractive index different from the refractive index of the light-transmissive matrix and disposed at a second inclination angle in the light-transmissive matrix. The first inclination angle is different from the second inclination angle.