Patents by Inventor Won Soon Kim

Won Soon Kim 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: 7920104
    Abstract: Provided is a plasma display apparatus having a plasma display panel constituted of a plurality of discharge cells, and a driver for driving the panel. The apparatus includes a scan IC (integrated circuit) having a first switch turning on to apply a first signal to the panel, and a second switch turning on to apply a second signal to the panel, wherein, when the first signal applied to the panel changes into the second signal, the first and second switches are floated between an application period of the first signal and an application period of the second signal.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 5, 2011
    Assignee: LG Electronics Inc.
    Inventors: Won Jae Kim, Won Soon Kim, Sung Im Lee, Choon Sub Kim
  • Patent number: 7671824
    Abstract: A plasma display panel for adaptively reducing load effect and improving luminescence efficiency and discharge efficiency, and a driving method thereof. A plasma display panel includes a capacitive load; a source capacitor; a sustain voltage source to generate a sustain voltage; a first inductor formed on a first current path where a current flows from the capacitive load to the source capacitor; a second inductor formed on a second current path where a current flows from the source capacitor to the capacitive load; a switch configuration and switch control circuit that controls the switching operations of the switch configuration such that at least two discharges may occur during one sustain pulse cycle.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: March 2, 2010
    Assignee: LG Electronics Inc.
    Inventors: Won Sik Yoon, Yang Keun Lee, Won Soon Kim, Jang Hwan Cho
  • Publication number: 20070268284
    Abstract: Provided is a plasma display apparatus having a plasma display panel constituted of a plurality of discharge cells, and a driver for driving the panel. The apparatus includes a scan IC (integrated circuit) having a first switch turning on to apply a first signal to the panel, and a second switch turning on to apply a second signal to the panel, wherein, when the first signal applied to the panel changes into the second signal, the first and second switches are floated between an application period of the first signal and an application period of the second signal.
    Type: Application
    Filed: January 12, 2007
    Publication date: November 22, 2007
    Inventors: Won Jae Kim, Won Soon Kim, Sung Im Lee, Choon Sub Kim