Patents by Inventor Zhangyu Xu

Zhangyu Xu 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).

  • DISPLAY SUBSTRATE AND DISPLAY APPARATUS
    Publication number: 20240276839
    Abstract: Provided are a display substrate and a display apparatus, the display substrate includes: a base substrate, having a display area, a hole area and an isolation area; at least one isolation column; an encapsulation layer, arranged on a side of the isolation column facing away from the base substrate, the encapsulation layer covers the isolation area and the display area, and a step structure is formed in a position of the encapsulation layer covering an edge of each isolation column; and an anti-oxidation layer, arranged on a side of the encapsulation layer facing away from the base substrate, an orthographic projection of the anti-oxidation layer on the base substrate covers an orthographic projection of the vertical step portion of at least one of the step structure on the base substrate.
    Type: Application
    Filed: May 20, 2022
    Publication date: August 15, 2024
    Inventors: Wei LI, Yanbo ZENG, Heng YANG, Lian LIU, Zhangyu XU
  • Pet hair brush
    Patent number: D919199
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 11, 2021
    Inventor: Zhangyu Xu