Patents by Inventor Chi-Ok In

Chi-Ok In 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).

  • Publication number: 20060267876
    Abstract: The present invention relates to a plasma display apparatus, and more particularly, to a plasma display apparatus for preventing Electromagnetic Interference (EMI). The plasma display apparatus of the present invention comprises a plasma display panel comprising an electrode, and at least one of a first capacitor connected between a sustain voltage source for supplying a sustain voltage to the electrodes and a first ground voltage source, a second capacitor connected between a scan voltage source for supplying a scan voltage to the electrodes and a second ground voltage source, and a third capacitor connected between a set-up voltage source for supplying a set-up voltage to the electrodes and a third ground voltage source.
    Type: Application
    Filed: January 5, 2006
    Publication date: November 30, 2006
    Inventors: Ho Jang, Yang Lee, Sonic Kim, Chi Ok
  • Patent number: D549187
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: August 21, 2007
    Assignee: Alti-Electronics Co., Ltd.
    Inventors: Ik-Seong Park, Jin-Won Lee, Chi-Ok In, Sun-Hong Kim, Hwa-Kyung Choi