Patents by Inventor SHUN-YI YU

SHUN-YI YU 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).

  • OPTICAL FILM, OPTICAL LENS, AND LENS MODULE
    Publication number: 20210181393
    Abstract: An optical film includes at least one light-absorbing film layer and at least one anti-reflection film layer formed on the at least one light-absorbing film layer. A material of the at least one light-absorbing film layer is a mixed powder of chromium metal and SixOy. The x and the y are respectively greater than 0 and positive integers. The disclosure further relates to an optical lens and a lens module. The optical film can reduce the effect of stray light on the imaging quality.
    Type: Application
    Filed: July 22, 2020
    Publication date: June 17, 2021
    Inventors: SHUN-YI YU, WEI-CHENG LING, KENG-PEI CHANG, YONG-JUN WEI