Patents by Inventor Wen-Fei YANG

Wen-Fei YANG 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).

  • IMAGE SENSOR
    Publication number: 20220013560
    Abstract: An image sensor includes: a substrate; color filter units disposed on the substrate; and a grid structure disposed on the substrate and surrounding each of the color filter units. The grid structure includes: a first partition wall, disposed on the substrate, located between the color filter units; and a second partition wall, disposed directly on the first partition wall, located between the color filter units. A top width of the second partition wall is smaller than a bottom width of the second partition wall.
    Type: Application
    Filed: February 11, 2021
    Publication date: January 13, 2022
    Inventors: Kuang-Yu HUANG, Wen-Fei YANG, Huang-Jen CHEN, Hao-Min CHEN