Patents by Inventor Kuo-Fen LIN

Kuo-Fen LIN 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 DEVICES
    Publication number: 20200124776
    Abstract: An optical device is provided. The optical device includes a substrate, a plurality of color filters and a plurality of spacers. The substrate has a central region and a peripheral region. The plurality of color filters include red color filters, green color filters and blue color filters and are formed on the substrate. The plurality of spacers are formed between the color filters. The refractive index of the spacers reduces gradually from that of the spacer located at the central region to that of the spacer located at the peripheral region of the substrate.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 23, 2020
    Inventors: Kuo-Fen LIN, Chin-Chuan HSIEH