Patents by Inventor Kezhi Liu

Kezhi Liu 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).

  • Publication number: 20250048870
    Abstract: A display substrate, including a base substrate, multiple light-emitting elements and a first power supply line structure, the base substrate includes a display area and a bezel area on the periphery of the display area; the multiple light-emitting elements are in the display area, and at least one light-emitting element includes an anode, an organic light-emitting layer and a cathode, which are sequentially arranged in a direction away from the base substrate; the first power supply line structure is electrically connected to the cathode and is in the bezel area; the first power supply line structure has at least one first opening; the cathode includes a bezel cathode in the bezel area, the the bezel area has at least one second opening; and an orthographic projection of the first power supply line structure on the base substrate at least partially overlaps with that of the bezel cathode on the base substrate.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 6, 2025
    Inventors: Qian LI, Hongting LU, Kezhi LIU, Wenjie HU
  • Publication number: 20230422578
    Abstract: A display panel and a method of manufacturing the same, and a display apparatus. The display panel includes: a base substrate; a backplane circuit layer disposed on a side of the base substrate; a plurality of light-emitting units arranged at intervals on a side of the backplane circuit layer away from the base substrate, where each light-emitting unit includes an anode, a light-emitting layer, and a cathode arranged sequentially in a direction pointing away from the backplane circuit layer, and the cathodes in different light-emitting units are arranged at intervals, and the light-emitting layers in different light-emitting units are arranged at intervals; and an auxiliary cathode located between the base substrate and the cathodes, and electrically connected with the cathodes.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 28, 2023
    Inventors: Kezhi LIU, Qian LI
  • Patent number: D964838
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: September 27, 2022
    Assignee: Shenzhen Rundian Innovation Technology Co., Ltd.
    Inventor: Kezhi Liu
  • Patent number: D971002
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: November 29, 2022
    Assignee: Shenzhen Rundian Innovation Technology Co., Ltd.
    Inventor: Kezhi Liu