Patents by Inventor Pingping Jia

Pingping Jia 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).

  • Method for repairing a display panel and a display panel
    Patent number: 11237415
    Abstract: A method of repairing a display panel comprising: determining a pixel where a bright spot defect resides and a position of the bright spot in the pixel; setting a repair region, the repair region being a region in the pixel including the bright spot defect and having an area smaller than that of a single pixel region; forming a black material layer in the repair region, the black material layer being used for preventing light emitted from a directly-below portion thereof from leaving a display surface of the display panel.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 1, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Haiping Wang, Xu Yan, Pingping Jia, Ying Xi, Dong Guo
  • METHOD FOR REPAIRING A DISPLAY PANEL AND A DISPLAY PANEL
    Publication number: 20210223582
    Abstract: A method of repairing a display panel comprising: determining a pixel where a bright spot defect resides and a position of the bright spot in the pixel; setting a repair region, the repair region being a region in the pixel including the bright spot defect and having an area smaller than that of a single pixel region; forming a black material layer in the repair region, the black material layer being used for preventing light emitted from a directly-below portion thereof from leaving a display surface of the display panel.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 22, 2021
    Inventors: Haiping WANG, Xu YAN, Pingping JIA, Ying XI, Dong GUO
  • 3D DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20180329220
    Abstract: A 3D display device and a method for manufacturing a 3D display device. The 3D display device includes: a display component; and a liquid crystal grating on a light exit side of the display component. The liquid crystal grating includes: a substrate; a liquid crystal layer between the substrate and the display component; and a 3D display control component located only on a side of the substrate facing the liquid crystal layer and located only on one side of the liquid crystal layer.
    Type: Application
    Filed: July 11, 2017
    Publication date: November 15, 2018
    Inventors: Weijie Ma, Xianlin Ding, Taofeng Xie, Pingping Jia, Yi Zhang, Cui Chen