Patents by Inventor Dug Hwan Kim

Dug Hwan 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: 8038499
    Abstract: In a flat display panel, a surface of at least one of a sustain electrode and an address electrode may be formed to have a curved surface. The surface of the electrode may be formed as a continuous curved surface. The sustain electrode and the address electrode may be elongated in a lengthwise direction thereof. These lengthwise directions may be perpendicular to each other. The electrode may be formed by transferring an electrode material onto the substrate using an electrode frame defined with electrode forming grooves each having a same sectional shape as the electrode. Therefore, the surface of the electrode may be formed as the curved surface.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: October 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Bong Hyang Kim, Soon Kook Hong, Kang Ug Lee, Dug Hwan Kim, Seung Mok Oh, Sang Soo Lee, Seung Yong Shin, Seok Gu Kim, Dae Chul Kang
  • Publication number: 20100048086
    Abstract: In a flat display panel, a surface of at least one of a sustain electrode and an address electrode may be formed to have a curved surface. The surface of the electrode may be formed as a continuous curved surface. The sustain electrode and the address electrode may be elongated in a lengthwise direction thereof. These lengthwise directions may be perpendicular to each other. The electrode may be formed by transferring an electrode material onto the substrate using an electrode frame defined with electrode forming grooves each having a same sectional shape as the electrode. Therefore, the surface of the electrode may be formed as the curved surface.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Inventors: Bong Hyang KIM, Soon Kook Hong, Kang Ug Lee, Dug Hwan Kim, Seung Mok Oh, Sang Soo Lee, Seung Yong Shin, Seok Gu Kim, Dae Chul Kang
  • Patent number: 7567033
    Abstract: A barrier rib structure of a plasma display panel and a lower plate structure of the panel using the same, are discussed. According to an embodiment, the lower plate structure of the plasma display panel includes a substrate, barrier ribs formed on the substrate, and at least one blocking wall formed at least one beginning potion of the barrier ribs, from which a process of coating phosphor screens starts, to separate neighboring discharge spaces around the barrier ribs from each other.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: July 28, 2009
    Assignee: LG Electronics Inc.
    Inventors: Sang Jin Oh, Joon Kyu Park, Dug Hwan Kim, Soon Kook Hong, Kang Ug Lee, Hye Jin Lee