Patents by Inventor Kwang Sa Sin

Kwang Sa Sin 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).

  • Patent number: 8251545
    Abstract: A lighting device and a display apparatus are disclosed. The lighting device includes at least one light source installed on a substrate, spaced apart a predetermined distance from each other, and a filter member provided over the at least one light source having a variable thickness. Light emitted from the at least one light source transmits through the filter member. The display apparatus includes a panel that displays an image, a front cover that supports a front edge portion of the panel, and a lighting device mounted in an open portion formed at the front cover, the lighting device being exposed outside.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: August 28, 2012
    Assignee: LG Electronics Inc.
    Inventor: Kwang Sa Sin
  • Publication number: 20100110722
    Abstract: A lightening device and a display apparatus are disclosed. A lightening device includes at least one light source installed on a substrate, spaced apart a predetermined distance with each other, and a filter member provided over the light source with a variable thickness, the filter member where light emitted from the light source transmits. A display apparatus includes a panel displaying an image, a front cover supporting a front edge portion of the panel, and a lightening device mounted in an opening portion formed at the front cover, the lightening device being exposed outside. The lightening device includes at least one light source installed on a substrate, spaced apart a predetermined distance with each other, and a filter member provided over the light source with a variable thickness, the filter member where light emitted from the light source transmits.
    Type: Application
    Filed: October 1, 2008
    Publication date: May 6, 2010
    Inventor: Kwang Sa Sin