Patents by Inventor Jin Dong Yeo

Jin Dong Yeo 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 tunnel of DLP projection system
    Patent number: 7566135
    Abstract: In order to provide a light transmitting space to reinforce an intensity of a light tunnel in a DLP projection system, and increase an heat-resistance, provided is a light tunnel of a DLP projection system including a plurality of reflection panels provided in an anteroposterior direction; a holder where the reflection panel is placed; a first supporting member supporting an end of the reflection panel; and a second supporting member supporting a body of the reflection panel.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: July 28, 2009
    Assignee: LG Electronics Inc.
    Inventors: Nam Seok Oh, Sang Min Oh, Jin Dong Yeo