Patents by Inventor Wong Seok Dong

Wong Seok Dong 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).

  • LIQUID CRYSTAL ALIGNMENT AGENT
    Publication number: 20070154658
    Abstract: Provided herein is a liquid crystal alignment agent including a polymer component including a polyamic acid repeating unit of Formula 1 wherein R1 may be a tetravalent organic radical; and R2 may include a bivalent radical of Formula 2 wherein one or more of the amic acids in one or more of the repeating units of Formula 1 may optionally be cyclized to form an imide. Also provided herein is a liquid crystal alignment film and a liquid crystal display fabricated therefrom.
    Type: Application
    Filed: November 13, 2006
    Publication date: July 5, 2007
    Inventors: Jeong Hoon Kang, Jae Min Oh, Wong Seok Dong, Ji Young Jeong