Patents by Inventor Chang Gui Sung

Chang Gui Sung 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).

  • Side key flexible circuit board for mobile telecommunication terminal
    Patent number: 8457694
    Abstract: The present invention relates to an apparatus for supporting a function key of a mobile communication terminal. The apparatus includes a flexible printed circuit for electrically connecting a plurality of function keys to the mobile communication terminal, wherein the flexible printed circuit is conformable to a shape of a mounting space the plurality of function keys are mounted in, and a plurality of supporting members, wherein each supporting member corresponds to at least one of the plurality of function keys for supporting the at least one of the plurality of function keys within the mounting space, wherein the flexible printed circuit connects the plurality of supporting members to each other by attaching to a surface of the supporting members.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: June 4, 2013
    Assignee: LG Electronics Inc.
    Inventors: Chang Gui Sung, Hyung Lae Lee, Myung Sun Kim
  • SIDE KEY FLEXIBLE CIRCUIT BOARD FOR MOBILE TELECOMMUNICATION TERMINAL
    Publication number: 20070171208
    Abstract: The present invention relates to an apparatus for supporting a function key of a mobile communication terminal. The apparatus includes a flexible printed circuit for electrically connecting a plurality of function keys to the mobile communication terminal, wherein the flexible printed circuit is conformable to a shape of a mounting space the plurality of function keys are mounted in, and a plurality of supporting members, wherein each supporting member corresponds to at least one of the plurality of function keys for supporting the at least one of the plurality of function keys within the mounting space, wherein the flexible printed circuit connects the plurality of supporting members to each other by attaching to a surface of the supporting members.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 26, 2007
    Inventors: Chang Gui Sung, Hyung Lae Lee, Myung Sun Kim