Patents by Inventor Taek-Sung Lee

Taek-Sung Lee 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 recording material and optical recording medium using same
    Publication number: 20020175318
    Abstract: Disclosed in this invention is an optical recording material having high speed crystallization and excellent erasability, which comprises a composition having the formula of:
    Type: Application
    Filed: March 29, 2002
    Publication date: November 28, 2002
    Inventors: Byung-Ki Cheong, Soon Gwang Kim, Won Mok Kim, Taek Sung Lee, Sung Jin Park, Tae-Yon Lee, Ki-Bum Kim