Patents by Inventor Keunyoung Song

Keunyoung Song 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: 8085219
    Abstract: A plasma display device and a driving method thereof which can prevent address discharging from low discharging. The driving method of the plasma display device includes a plasma display panel having first to third electrodes divided into a plurality of groups including a first group and a second group, and a frame divided into a plurality of sub-fields, each sub-field divided into a reset period, an address period, and a sustain period, the method includes during an address period: sequentially supplying the first group with a scan pulse, supplying a sub scan pulse to the second group, and sequentially supplying the second group with the scan pulse.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: December 27, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Keunyoung Song, Chanyoung Han
  • Publication number: 20080122751
    Abstract: A plasma display device and a driving method thereof which can prevent address discharging from low discharging. The driving method of the plasma display device includes a plasma display panel having first to third electrodes divided into a plurality of groups including a first group and a second group, and a frame divided into a plurality of sub-fields, each sub-field divided into a reset period, an address period, and a sustain period, the method includes during an address period: sequentially supplying the first group with a scan pulse, supplying a sub scan pulse to the second group, and sequentially supplying the second group with the scan pulse.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 29, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Keunyoung SONG, Chanyoung Han