Patents by Inventor Su-Sun Ryu

Su-Sun Ryu 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).

  • Light guide panel for backlight
    Patent number: 6612722
    Abstract: Disclosed is a light guide panel for a backlight. The light guide panel comprises a plurality of groups of cells regularly or irregularly formed on at least one surface of the light guide panel, with each cell having regularly or irregularly arranged therein a plurality of micro cells.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: September 2, 2003
    Assignee: Vision High-Tech Co., Ltd.
    Inventors: Su-Sun Ryu, Chang-Yong Lee, Eun-Shik Lim, Shin-Hyung Lee
  • Light guide panel for backlight
    Publication number: 20020181223
    Abstract: Disclosed is a light guide panel for a backlight. The light guide panel comprises a plurality of groups of cells regularly or irregularly formed on at least one surface of the light guide panel, with each cell having regularly or irregularly arranged therein a plurality of micro cells.
    Type: Application
    Filed: January 17, 2002
    Publication date: December 5, 2002
    Inventors: Su-Sun Ryu, Chang-Yong Lee, Eun-Shik Lim, Shin-Hyung Lee
  • Triple substrate optical disk and manufacturing method thereof
    Patent number: 6063469
    Abstract: A triple substrate optical disk comprises a center substrate layer, a top substrate layer, a bottom substrate layer, a top adhesion layer bonding the top substrate layer to the center substrate layer and a bottom adhesion layer bonding the center substrate layer to the bottom substrate layer. The center substrate layer has a center substrate containing a top surface and a bottom surface thereof, a first recording layer deposited on the top surface of the center substrate and a second recording layer deposited on the bottom surface of the center substrate. The top substrate layer includes a top substrate and a third recording layer, wherein the top substrate has a top surface and a bottom surface thereof and the third recording layer is deposited on the bottom surface of the top substrate.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: May 16, 2000
    Assignee: SKC Limited
    Inventors: Su-Sun Ryu, Chang-Yong Lee