Patents by Inventor Lingguo Wang

Lingguo Wang 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: 11321553
    Abstract: The present disclosure provides a method, a device, an apparatus and storage medium for facial matching, wherein the method includes: acquiring an image to be matched; conducting matching for the image to be matched based on at least one of an original sample database and an associative sample database; and outputting a final matching result, wherein the original sample database includes an original sample image, and the associative sample database includes an associative sample image which is formed by adding an associative feature to the original sample image. Herein, obtaining the original sample database and the associative sample database comprises: acquiring the original sample image; obtaining the original sample database based on the original sample image; adding the associative feature to the original sample image in the original sample database and generating the associative sample image, to obtain the associative sample database.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: May 3, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Zhang, Hao Wu, Xiaoping Zhang, Yangli Zheng, Xiaobo Xie, Xingpan Sun, Baolei Guo, Lingguo Wang, Bin Fan, Siqi Yin, Hongxuan Sun, Yongqiang Jiang, Mengxing Xu, Cai Zheng, Xianfeng Mao, Zhenguo Zhou
  • Patent number: 11263972
    Abstract: Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 1, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Wu, Yangli Zheng, Xingpan Sun, Na An, Gang Ci, Baolei Guo, Lingguo Wang, Jianguo Zhu, Wei Su, Zheng Zhang, Xiao Ma, Hyungkyu Kim, Site Cai, Binbin Liu, Hui Yin
  • Publication number: 20210334518
    Abstract: The present disclosure provides a method, a device, an apparatus and storage medium for facial matching, wherein the method includes: acquiring an image to be matched; conducting matching for the image to be matched based on at least one of an original sample database and an associative sample database; and outputting a final matching result, wherein the original sample database includes an original sample image, and the associative sample database includes an associative sample image which is formed by adding an associative feature to the original sample image. Herein, obtaining the original sample database and the associative sample database comprises: acquiring the original sample image; obtaining the original sample database based on the original sample image; adding the associative feature to the original sample image in the original sample database and generating the associative sample image, to obtain the associative sample database.
    Type: Application
    Filed: January 11, 2019
    Publication date: October 28, 2021
    Inventors: Yanan ZHANG, HAO WU, Xiaoping ZHANG, Yangli ZHENG, Xiaobo XIE, Xingpan SUN, Baolei GUO, Lingguo WANG, Bin FAN, Siqi YIN, Hongxuan SUN, Yongqiang JIANG, Mengxing XU, Cai ZHENG, Xianfeng MAO, Zhenguo ZHOU
  • Publication number: 20210097938
    Abstract: Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 1, 2021
    Inventors: Hao WU, Yangli ZHENG, Xingpan SUN, Na AN, Gang CI, Baolei GUO, Lingguo WANG, Jianguo ZHU, Wei SU, Zheng ZHANG, Xiao MA, Hyungkyu KIM, Site CAI, Binbin LIU, Hui YIN
  • Patent number: 10779410
    Abstract: The present disclosure provides a circuit board, an electrical component and a display apparatus. The circuit board includes a wiring pad which is divided into a plurality of sub-pads by bubble discharge paths, the bubble discharge paths intersect at a first point which is a geometric center of the wiring pad. By configuring bubble discharge paths with a shape of a straight line and as being intersected at the geometric center point of the wiring pad, the circuit board can discharge gas bubbles, generated when the wiring pad is soldered to a wiring terminal of other circuit board, from the geometric center point of the wiring pad to the edge thereof via the bubble discharge paths. Thus gas bubbles can be eliminated or reduced between the wiring pad and the wiring terminal when soldering, connection between the wiring pad and the wiring terminal can be more secure.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 15, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingguo Wang, Xin Wang, Ying Liu, Yaodong Wang, Bin Fan, Binbin Liu
  • Patent number: 10540926
    Abstract: A pixel circuit includes a light-emitting device, a reset circuit, a write circuit, a compensation circuit, a light emission control circuit, and a drive circuit. The compensation circuit is configured to selectively transfer an uncompensated reference voltage or a compensated reference voltage to a third node, the compensated reference voltage being determined by the uncompensated reference voltage and a compensation voltage, the compensation voltage being related to a rated value of a power supply voltage. The light emission control circuit is configured to transfer a voltage at the third node to a first node to cause a change in voltage at the second node. The drive circuit is configured to control a magnitude of a drive current flowing through the light-emitting device based on the voltage at the second node and the power supply voltage.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 21, 2020
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hao Wu, Hongjun Yu, Na An, Gang Ci, Baolei Guo, Xin Wang, Lingguo Wang, Ying Liu
  • Publication number: 20190355300
    Abstract: A pixel circuit includes a light-emitting device, a reset circuit, a write circuit, a compensation circuit, a light emission control circuit, and a drive circuit. The compensation circuit is configured to selectively transfer an uncompensated reference voltage or a compensated reference voltage to a third node, the compensated reference voltage being determined by the uncompensated reference voltage and a compensation voltage, the compensation voltage being related to a rated value of a power supply voltage. The light emission control circuit is configured to transfer a voltage at the third node to a first node to cause a change in voltage at the second node. The drive circuit is configured to control a magnitude of a drive current flowing through the light-emitting device based on the voltage at the second node and the power supply voltage.
    Type: Application
    Filed: April 17, 2018
    Publication date: November 21, 2019
    Inventors: Hao WU, Hongjun YU, Na AN, Gang CI, Baolei GUO, Xin WANG, Lingguo WANG, Ying LIU
  • Patent number: 10403693
    Abstract: A display apparatus and a method for producing the same are disclosed. The display apparatus includes a display panel, a first antistatic pattern, and an electronic component. The electronic component has a second antistatic pattern. The first antistatic pattern and the electronic component are provided at a side of the display panel away from the light-emitting side thereof in an inlaid manner.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OTPOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao Wu, Xiaoping Zhang, Ying Liu, Lingguo Wang, Jianguo Zhu, Hongjun Yu, Xin Wang, Na An, Baolei Guo
  • Publication number: 20190208635
    Abstract: The present disclosure provides a circuit board, an electrical component and a display apparatus. The circuit board includes a wiring pad which is divided into a plurality of sub-pads by bubble discharge paths, the bubble discharge paths intersect at a first point which is a geometric center of the wiring pad. By configuring bubble discharge paths with a shape of a straight line and as being intersected at the geometric center point of the wiring pad, the circuit board can discharge gas bubbles, generated when the wiring pad is soldered to a wiring terminal of other circuit board, from the geometric center point of the wiring pad to the edge thereof via the bubble discharge paths. Thus gas bubbles can be eliminated or reduced between the wiring pad and the wiring terminal when soldering, connection between the wiring pad and the wiring terminal can be more secure.
    Type: Application
    Filed: January 19, 2018
    Publication date: July 4, 2019
    Inventors: Lingguo WANG, Xin WANG, Ying LIU, Yaodong WANG, Bin FAN, Binbin LIU
  • Publication number: 20180308910
    Abstract: This disclosure discloses a display apparatus and a method for producing the same, and belongs to the technical field of display. The display apparatus comprises: a display panel, a first antistatic pattern, and an electronic component. The electronic component comprises a second antistatic pattern. The first antistatic pattern and the electronic component are provided at a side of the display panel away from the light-emitting side thereof in a nesting manner.
    Type: Application
    Filed: November 15, 2017
    Publication date: October 25, 2018
    Inventors: Hao Wu, Xiaoping Zhang, Ying Liu, Lingguo Wang, Jianguo Zhu, Hongjun Yu, Xin Wang, Na An, Baolei Guo