Patents by Inventor Soong Kyu Lee

Soong Kyu Lee 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).

  • Plasma display panel comprising energy recovery circuit and driving method thereof
    Patent number: 7710352
    Abstract: A plasma display panel comprising an energy recovery circuit and a driving method thereof are provided. The plasma display panel comprises an energy charging part for supplying a predetermined voltage, an energy supply and recovery part for receiving an energy of the predetermined voltage from the energy charging part, and a pulse forming part. The pulse forming part supplies the energy of the predetermined voltage supplied from the energy supply and recovery part to the plasma display panel, maintains a sustain voltage of the plasma display panel, and recovers the energy of the predetermined voltage to the energy supply and recovery part.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: May 4, 2010
    Assignee: LG Electronics Inc.
    Inventors: Yun Kwon Jung, Soong Kyu Lee