Patents by Inventor Hwan Soo Shim

Hwan Soo Shim 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).

  • Reflective liquid crystal display device using a reflective plate having light weight
    Patent number: 6473145
    Abstract: The present invention discloses a reflective plate having lightweight functioning as a substrate and a reflective LCD using the same.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: October 29, 2002
    Assignee: Hyundai Display Technology Inc.
    Inventors: Hwan Soo Shim, Dong Hae Seo, Jae Jin Lee, Sang Un Choi