Patents by Inventor Fen Cao

Fen Cao 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).

  • PRISM SHEET AND DISPLAY MODULE
    Publication number: 20250085469
    Abstract: The present application provides a prism sheet and a display module. The prism sheet includes a base layer and a plurality of prisms arranged on the base layer. The prism sheet is divided into a middle region and edge regions. By making the vertex angles of the portions of the prisms in the middle region smaller than the vertex angles in the edge regions, it may be possible to improve the brightness of the backlight module in the display module and optimize the horizontal viewing angle of the display module.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 13, 2025
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
    Inventors: Yuqing GENG, Fen CAO, Guofeng KUANG, Xinyu WANG
  • Charging stand for smart watch
    Patent number: D857625
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: August 27, 2019
    Inventor: Fen Cao