Patents by Inventor Bong Soo Ko

Bong Soo Ko 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).

  • Polymer for data storage, data storage media coated by the same, data storage device and method using data storage media
    Patent number: 6743567
    Abstract: The present invention relates to a polymer for data storage that is sensitive to a light source, a data storage media coated by the same, and a data storage device and method using the data storage media. In particular, the present invention relates to a polymer for data storage comprising two of the functional group of disperse red 1, which is a photoresponsive organic dye, bonded to a branched chain per every repeat unit, a data storage media coated by the same, a reversible and optical data storage device containing a thin film, and a data storage method using the device.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: June 1, 2004
    Assignee: LG Electronics Inc.
    Inventors: Yang Kyoo Han, Bong Cheol Kim, Bong Soo Ko, Jin Hong Kim, Hai Sub Na, Ki Myung Hong
  • Polymer for data storage, data storage media coated by the same, data storage device and method using data storage media
    Publication number: 20030017261
    Abstract: The present invention relates to a polymer for data storage that is sensitive to a light source, a data storage media coated by the same, and a data storage device and method using the data storage media. In particular, the present invention relates to a polymer for data storage comprising two of the functional group of disperse red 1, which is a photoresponsive organic dye, bonded to a branched chain per every repeat unit a data storage media coated by the same, a reversible and optical data storage device containing a thin film, and a data storage method using the device.
    Type: Application
    Filed: April 12, 2001
    Publication date: January 23, 2003
    Inventors: Yang Kyoo Han, Bong Cheol Kim, Bong Soo Ko, Jin Hong Kim, Hai Sub Na, Ki Myung Hong