Patents by Inventor Sung-ryool Yi

Sung-ryool Yi 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 disc drive having a tray for loading a disc using supporting portions
    Patent number: 8713587
    Abstract: Provided is an optical disc drive having a tray to receive a disc. The tray includes a hollow portion having a bottom corresponding to the disc and a wall surrounding a portion of the bottom, and a plurality of supporting portions formed on the bottom of the hollow portion to locally support a bottom surface of the disc.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: April 29, 2014
    Assignee: Toshiba Samsung Storage Technology Korea Corporation
    Inventors: Young-sun Jung, Seong-yeon Park, Hyoung-woo Jo, Sung-ryool Yi
  • OPTICAL DISC DRIVE HAVING TRAY FOR LOADING DISC
    Publication number: 20100125860
    Abstract: Provided is an optical disc drive having a tray to receive a disc. The tray includes a hollow portion having a bottom corresponding to the disc and a wall surrounding a portion of the bottom, and a plurality of supporting portions formed on the bottom of the hollow portion to locally support a bottom surface of the disc.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 20, 2010
    Inventors: Young-sun Jung, Seong-yeon Park, Hyoung-woo Jo, Sung-ryool Yi