Patents by Inventor Khyung Sik CHO

Khyung Sik CHO 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).

  • POLARIZING PLATE
    Publication number: 20210356640
    Abstract: The present application relates to a polarizing plate. The present application can provide a polarizing plate having excellent optical and mechanical durability even when it is formed in a thin thickness or is applied to a thin display device and without causing bending or twisting when applied to a display device.
    Type: Application
    Filed: January 10, 2020
    Publication date: November 18, 2021
    Inventors: Tae Woo KIM, Gae Sung KIM, Hyun Soo LEE, Khyung Sik CHO, Jin Yong PARK, Sang Hyun NAH