Patents by Inventor Weihuan Guo

Weihuan Guo 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: 20210356773
    Abstract: There are provided a color filter substrate and a display apparatus. The color filter substrate comprises a base substrate; a black matrix; a first color filter; a planarization layer, which is located between the base substrate and the black matrix and has an opening; and a first color cast compensation layer, which is located in the opening of the planarization layer, wherein a light of a first color passes through the first color filter in a direction deviating from the vertical direction of the base substrate at an angle a, the first color cast compensation layer at least partly converts the light of the first color passing through the first color filter to a light of a second color or a light of a third color, and the angle a is greater than or equal to 0 degree and less than 90 degrees.
    Type: Application
    Filed: August 10, 2018
    Publication date: November 18, 2021
    Inventors: Weihuan Guo, Lifeng Lin, Tao Fang, Cong Song