Patents by Inventor Xiaoyu Huang

Xiaoyu Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10269317
    Abstract: A gate driving apparatus and an array substrate using the same are described. The gate driving apparatus comprises a driving circuit for outputting a first gate signal during a signal period wherein the signal period comprises an activated interval and an inactivated interval; a gate signal-processing module for receiving the first gate signal and processing the first gate signal to generate a second gate signal wherein the second gate signal comprises a first amplitude level during the inactivated interval; and a control unit activates the gate signal-processing module in the activated interval or inactivates the gate signal-processing module in the inactivated interval; wherein when the gate signal-processing module is in the activated interval, a first resistance value is formed to adjust the received first gate signal to generate the second gate signal having a second amplitude level, and the second amplitude level is less than the first amplitude level.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: April 23, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoyu Huang
  • Publication number: 20190106115
    Abstract: A method proactively transitions performance of a functional operation from a primary subsystem to a secondary subsystem within a vehicle or other system having an electronic control unit (ECU). The method includes receiving health management information via the ECU when the primary subsystem is actively performing the functional operation within the system and the secondary subsystem operates in a standby mode, wherein the health information is indicative of a numeric state of health (SOH) of the primary subsystem. The method also includes comparing the numeric SOH to a calibrated non-zero threshold SOH, and then commanding, via the ECU, a transition of the performance of the functional operation to the secondary subsystem and placing the primary subsystem in the standby mode when the numeric SOH is less than the calibrated non-zero threshold SOH. A vehicle executes the method via the ECU.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 11, 2019
    Applicant: GM Global Technology Operations LLC
    Inventors: Xiaoyu Huang, Wen-Chiao Lin, Shengbing Jiang, Shiming Duan, Youssef A. Ghoneim, Steven W. Holland, Yilu Zhang
  • Publication number: 20190108694
    Abstract: A method for use with a vehicle having one or more subsystems includes receiving vehicle health management (VHM) information via a controller indicative of a state of health of the subsystem. The VHM information is based on prior testing results of the subsystem. The method includes determining a required testing profile using the testing results, applying the testing profile to the subsystem to thereby control a state of the subsystem, and measuring a response of the subsystem to the applied testing profile. The method also includes recording additional testing results in memory of the controller that is indicative of a response of the subsystem to the applied testing profile. The vehicle includes a plurality of subsystems and a controller configured to execute the method.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 11, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xiaoyu Huang, Shengbing Jiang, Wen-Chiao Lin, Chaitanya Sankavaram, Yao Hu, Shiming Duan, Yilu Zhang, Paul E. Krajewski
  • Patent number: 10249252
    Abstract: The present disclosure provides a color cast compensation method, which includes: obtaining a first gray value of a first pixel electrode currently to be charged; determining a second gray value of a second pixel electrode on a previous row sharing a same data line with the first pixel electrode; and obtaining a target charging voltage of the first pixel electrode based on the first gray value and the second gray value. The present invention solves the problem of display quality affected by rough fonts, caused by jaggies appearing on a triple-gate type display panel.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: April 2, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xiaoyu Huang, Dongsheng Guo
  • Publication number: 20190086914
    Abstract: Systems and method are provided for collaboration between autonomous vehicles. In one embodiment, a processor-implemented method for coordinating travel between multiple autonomous vehicles is provided. The method includes sending a collaboration request to one or more vehicles in an area to form a group to perform a mission, receiving an acceptance of the collaboration request to join the group wherein the group includes a plurality of vehicles, cooperating in assigning leading functions for the group to one or more of the plurality of vehicles in the group, cooperating in mission negotiations for the group, cooperating in determining a formation for the group, and cooperating in generating a trajectory for the group. The vehicles in the group are operated in accordance with the determined formation and generated trajectory.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 21, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-hung Yen, Yao Hu, Yilu Zhang, Paul E. Krajewski, Steven W. Holland, Mutasim A. Salman, Xiaoyu Huang, Azeem Sarwar
  • Publication number: 20190056234
    Abstract: A method for planning and adapting a recommended travel route to a route destination for a vehicle having various subsystems includes identifying the route destination and receiving vehicle health management (VHM)/state of health (SOH) information for each subsystem. The vehicle with a controller programmed to execute the method is also disclosed. The method includes calculating route characteristics of candidate travel routes to the destination using the VHM information and determining, from among the candidate travel routes, travel routes for which the characteristics meet a respective threshold requirement. Thereafter, the controller executes a control action by displaying a candidate route meeting the threshold requirements. An occupant is prompted to revise the mission requirements when no candidate route exists. A default route to a designated parking location or repair depot may be displayed when none of the candidate routes meet the threshold requirements.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 21, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wen-Chiao Lin, Xiaoyu Huang, Shengbing Jiang, Youssef A. Ghoneim, Chaitanya Sankavaram, Azeem Sarwar, Steven W. Holland
  • Patent number: 10192510
    Abstract: A source driving module is disclosed, for providing a data signal to a display panel. The source driving module includes a gamma voltage generator, and a data driver receiving a gamma voltage outputted from the gamma voltage generator and generating a corresponding data signal to a display panel according to the gamma voltage. Wherein, the gamma voltage generator includes a first gamma generator and a second gamma voltage generator, the first gamma generator outputs a first gamma voltage, and the second gamma generator outputs a second gamma voltage. Wherein, the source driving module further comprises a voltage selector adapted for selecting one of the first gamma voltage and the second gamma voltage in a same moment to input to the data driver. A liquid crystal display device including the source driving module is also disclosed.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: January 29, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Patent number: 10170064
    Abstract: The invention provides a circuit for processing a gate voltage signal supplied for a liquid crystal display device. The circuit includes an input-output circuit and a control circuit. The input-output circuit receives the gate voltage signal. The control circuit receives a control signal and is subjected to the control of the control signal to make the input-output circuit to output first through fourth output signals in first through fourth time segments respectively during each period based on the gate voltage signal. In the circuit for processing a gate voltage signal supplied for a liquid crystal display device according to any one exemplary embodiment of the invention, the gate voltage signal can be changed to be different values in different time segments of each period so as to decrease voltage dropping speed of the gate voltage signal, impact on a reference voltage of the liquid crystal display device is reduced.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: January 1, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Publication number: 20180370519
    Abstract: A vehicle braking system including a brake pedal in communication with a wheel brake, a brake actuation system, a braking system controller, an on-board driver communication system, and a controller is described. Parameters associated with a braking request, a brake actuation command and vehicle operation are monitored during each braking event, and segmented the into parameters associated with a static portion of the braking event and parameters associated with a dynamic portion of each braking event, evaluate the parameters associated with the static portion of the braking event and evaluate the parameters associated with the dynamic portion of the braking event, and assess a state of health of the braking system based upon the evaluation of the parameters. The assessment of the state of health of the braking system is communicated to a vehicle driver via the on-board driver communication system.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 27, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-hung Yen, Xiaoyu Huang, Richard A. Kaatz, Robert L. Nisonger
  • Patent number: 10152934
    Abstract: A gamma reference voltage generation circuit and a display device are disclosed. The gamma reference voltage generation circuit includes a reference voltage generation unit; and multiple resistor units; wherein, the reference voltage generation unit is disposed on a printed circuit board; the multiple resistor units receive a reference voltage from the reference voltage generation unit and output a first gamma reference voltage; the multiple resistor units are formed at a region separated from the printed circuit board. The gamma reference voltage generation circuit of the present invention utilizes voltage-dividing resistors at a region outside the printed circuit board to reduce the space of the printed circuit board being occupied and reduce the manufacturing cost.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 11, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Publication number: 20180312154
    Abstract: According to aspects of the present disclosure, a vehicle includes a braking system, at least one controller, and at least one memory. The braking system includes a brake fluid therein and a brake pedal. The at least one memory stores instructions that, when executed by the at least one controller, are configured to: determine, via a boiling-point module, a boiling point of a brake fluid within a braking system of a vehicle; determine, via a fluidic-properties module, fluidic properties of the brake fluid; determine, via a corrosion-inhibitor module, an amount of corrosion inhibitors within the brake fluid; determine, via a reserve-alkalinity module, a reserve alkalinity of the brake fluid; estimate, a brake-fluid life module, a remaining effective life of the brake fluid using the boiling point, the fluidic properties, the amount of corrosion inhibitors, and the reserve alkalinity; and adjust a response curve of the braking system.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-hung Yen, Richard A. Kaatz, Steven J. Weber, John M. Moote, Patrick M. Hanley, Xiaoyu Huang
  • Patent number: 10113944
    Abstract: The present application discloses a circuit board testing apparatus to the printed circuit board, including: a base frame; a carrying platform located on the upper surface of the base frame, the carrying platform including a carrying curved surface, a first distance is formed between the central portion of the carrying curved surface and the upper surface of the base frame, a second distance is formed between the two terminals of the carrying curved surface and the upper surface of the base frame, the second distance is greater than the first distance; and a plurality of supporting components disposed in intervals, each of the supporting components including a supporting rod and a driving member, the driving member is fixed on the base frame, the supporting rods pass through the carrying curved surface, the driving member drives the supporting rod to move in the direction perpendicular to the upper surface, and makes the printed circuit board bending and deformation.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: October 30, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Publication number: 20180308440
    Abstract: Disclosed are a driving method and a driving device for reducing electromagnetic interference. A method for driving a source-chip on film S-COF and a timing controller TCON is provided as: the timing controller TCON first outputs initial data A stored in the source-chip on film S-COF; it is determined whether data received is correct by comparing transmission data received by the source-chip on film S-COF with initial data A built in the source-chip on film S-COF, and if a determination result is no, a swing value of transmission data mini-LVDS is adjusted by the timing controller TCON.
    Type: Application
    Filed: January 18, 2017
    Publication date: October 25, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoyu HUANG
  • Publication number: 20180277050
    Abstract: A gate driving circuit and an array substrate using the same are described. The gate driving circuit comprises a scan driving circuit for outputting scan control signal; and a gate signal-processing module comprising a first switch unit and a second switch unit, for receiving the scan control signal wherein either when the gate signal-processing module receives the scan control signal having the first amplitude level, the gate signal-processing module enables the first switch unit and turns off the second switch unit for outputting first gate driving signal to a gate of a display region by the first switch unit, or when the gate signal-processing module receives the scan control signal having the second amplitude level, the gate signal-processing module enables the second switch unit and turns off the first switch unit for outputting second gate driving signal to the gate of the display region by the second switch unit.
    Type: Application
    Filed: January 6, 2016
    Publication date: September 27, 2018
    Inventor: Xiaoyu HUANG
  • Publication number: 20180268764
    Abstract: Disclosed is a gate-on voltage generator of a liquid crystal display device, which is arranged in a fan-out area of an array substrate of the liquid crystal display device and includes a voltage setting unit and a gating unit. The voltage setting unit receives a gate voltage signal generated by a driver control circuit and generates gate-on voltages of various voltage values. The gating unit outputs a corresponding gate-on voltage in accordance with a gating signal generated by the driver control circuit. By means of the gate-on voltage generator of the liquid crystal display device, the gate-on voltage is adjustable, and product development efficiency is enhanced.
    Type: Application
    Filed: December 22, 2016
    Publication date: September 20, 2018
    Inventor: Xiaoyu HUANG
  • Publication number: 20180247576
    Abstract: Disclosed is an automatic recognition method and an apparatus for compatibility between a system and a display panel, and the automatic recognition method includes determining a type of the display panel according to a state change of a first voltage signal and a second voltage signal obtained by continuously detecting the display panel, and adjusting the system so as to enable the system and the display panel to be compatible. The automatic recognition method and apparatus resolve a problem that an error easily occurs when the system and the display panel are matched based on a part number manner, and meanwhile, reduces costs of matching management.
    Type: Application
    Filed: May 12, 2016
    Publication date: August 30, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoyu HUANG
  • Patent number: 10062339
    Abstract: The data signal driving method is disclosed. The method is applied in a display panel. The display panel includes a display region having data lines and a fan-out region having connection lines. The method includes: inputting a reference voltage to each connection lines and obtaining a current in each connection line; setting a most middle connection line as a first connection line, using the first connection line as a reference, respectively calculating and obtaining resistances of a 2nd to a N-th connection lines; inputting a data signal voltage to the connection lines; and inputting a compensation voltage to each of the 2nd to the N-th connection lines according to the data signal voltage and the resistances such that after applying the data signal voltage and the compensation voltages, the current in each connection line is equal; wherein, N is an integer greater than 2. A driving device is also disclosed.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: August 28, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Patent number: 10062348
    Abstract: A scan driver includes: a series-connected N scan driving units; a first switch, a second switch, and a third switch. The control ends of the first switch, the second switch, and the third switch are all connected to the first node. The input ends of the first switch and the second switch receive a scan starting signal. The output end of the first switch is connected to the first scanning driving unit, the output end of the second switch is connected to the Nth scanning driving unit. The input end of the third switch receives a second high-voltage-level signal, the output end of the third switch is connected to a second node and is grounded, and the N scanning driving units are all connected to the second node. Through controlling the voltage level of the first node, the scan driver can achieve bi-directional scanning function.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 28, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Patent number: 10043467
    Abstract: The control circuit includes a PCB and a timing control board having a first connection terminal, a switch, and an operation circuit. The first connection terminal is connected to a control terminal of the switch turning on and off the switch. An input terminal of the switch has a first voltage and an output terminal is connected to the operation circuit. The PCB includes sequentially positioned second, third, and fourth connection terminals. The third connection terminal has a voltage different from those on the second and fourth terminals. When the first connection terminal is connected to the third connection terminal, the switch is turned on, the output terminal has the first voltage, and the operation circuit is powered to function. When the first connection terminal is connected to the other connection terminals, the switch is turned off, the output terminal has zero voltage, and the operation circuit stops to function.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: August 7, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Publication number: 20180218705
    Abstract: A source driving module is disclosed, for providing a data signal to a display panel. The source driving module includes a gamma voltage generator, and a data driver receiving a gamma voltage outputted from the gamma voltage generator and generating a corresponding data signal to a display panel according to the gamma voltage. Wherein, the gamma voltage generator includes a first gamma generator and a second gamma voltage generator, the first gamma generator outputs a first gamma voltage, and the second gamma generator outputs a second gamma voltage. Wherein, the source driving module further comprises a voltage selector adapted for selecting one of the first gamma voltage and the second gamma voltage in a same moment to input to the data driver. A liquid crystal display device including the source driving module is also disclosed.
    Type: Application
    Filed: August 3, 2016
    Publication date: August 2, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoyu HUANG