Patents by Inventor Sunny Shen

Sunny Shen 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).

  • Patent number: 5851423
    Abstract: This invention discloses novel liquid crystal display devices containing polarizers which comprise a liquid crystal polymer and a dichroic absorber. Also disclosed is a process to construct the liquid crystal display devices.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: December 22, 1998
    Assignee: Hoechst Celanese Corporation
    Inventors: Chia-Chi Teng, Hyun Nam Yoon, Sunny Shen