Patents by Inventor Xingkai FU

Xingkai FU 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: 12198590
    Abstract: A driving circuit and a display device are provided. The driving circuit includes a pull-up node, an input module, a pull-up module, a first output module and a second output module; the input module is electrically connected to an input terminal and a pull-up node, and is configured to control a potential of the pull-up node under the control of an input signal provided by the input terminal; the pull-up module controls the potential of the pull-up node; the first output module outputs a first gate driving signal through the first driving output terminal under the control of the potential of the pull-up node; the second output module outputs a second gate driving signal through the second driving output terminal under the control of the potential of the pull-up node. The present disclosure may output a plurality of stages of gate driving signals and reduce the number of transistors, which is facilitate to the narrow border.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: January 14, 2025
    Assignees: Chengdu BOE Display Sci-tech Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yong Liu, Guozhi Wang, Wu Wang, Xingkai Fu, Zhongxin Wu
  • Publication number: 20240234441
    Abstract: A display substrate and a display apparatus provided by the present disclosure include a plurality of pixels arranged in an array, where each of the pixels includes a plurality of sub-pixels, each of the sub-pixels includes a first domain area and a second domain area, and the first domain area and the second domain area each has at least two orientations; a plurality of data lines, where each of the data lines is electrically connected with first domain areas and second domain areas of a same column of sub-pixels; and a plurality of discharge wires, where each of the discharge wires is electrically connected with the second domain areas of the same column of the sub-pixels, and the discharge wires are configured for providing at least two direct current signals to two adjacent columns of pixels.
    Type: Application
    Filed: March 22, 2024
    Publication date: July 11, 2024
    Inventors: Yong LIU, Wu WANG, Yanping LIAO, Zhangtao WANG, Mingzhi NAN, Xin HE, Xingkai FU
  • Publication number: 20240221567
    Abstract: A driving circuit and a display device are provided. The driving circuit includes a pull-up node, an input module, a pull-up module, a first output module and a second output module; the input module is electrically connected to an input terminal and a pull-up node, and is configured to control a potential of the pull-up node under the control of an input signal provided by the input terminal; the pull-up module controls the potential of the pull-up node; the first output module outputs a first gate driving signal through the first driving output terminal under the control of the potential of the pull-up node; the second output module outputs a second gate driving signal through the second driving output terminal under the control of the potential of the pull-up node. The present disclosure may output a plurality of stages of gate driving signals and reduce the number of transistors, which is facilitate to the narrow border.
    Type: Application
    Filed: December 15, 2021
    Publication date: July 4, 2024
    Inventors: Yong LIU, Guozhi WANG, Wu WANG, Xingkai FU, Zhongxin WU
  • Patent number: 11194200
    Abstract: A liquid crystal display panel and a preparation method therefor are provided, including: an array substrate and a color filter substrate arranged opposite; the array substrate and the color filter substrate are correspondingly provided with a pixel region, during display the pixel region has an alignment dark fringe caused by photo-alignment, and the alignment dark fringe includes a dark fringe branch line located at an edge of the pixel region, wherein the color filter substrate is provided with a common electrode and a black matrix configured to define the pixel region, the array substrate is provided with a main pixel electrode and an edge voltage source, the edge voltage source is located at an edge of the pixel region and below the black matrix.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 7, 2021
    Assignee: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xingkai Fu, Guidong Yang, Yinghui Chen, Weiwei Li
  • Publication number: 20210173267
    Abstract: A liquid crystal display panel and a preparation method therefor are provided, including: an array substrate and a color filter substrate arranged opposite; the array substrate and the color filter substrate are correspondingly provided with a pixel region, during display the pixel region has an alignment dark fringe caused by photo-alignment, and the alignment dark fringe includes a dark fringe branch line located at an edge of the pixel region, wherein the color filter substrate is provided with a common electrode and a black matrix configured to define the pixel region, the array substrate is provided with a main pixel electrode and an edge voltage source, the edge voltage source is located at an edge of the pixel region and below the black matrix.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 10, 2021
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xingkai FU, Guidong YANG, Yinghui CHEN, Weiwei LI