Patents by Inventor Heerak Kim

Heerak 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).

  • Plasma display panel having a seal layer that contains beads
    Patent number: 8183776
    Abstract: A plasma display panel is provided. The plasma display panel includes a front substrate, a rear substrate positioned opposite the front substrate, a barrier rib positioned between the front substrate and the rear substrate, and a seal layer positioned between the front substrate and the rear substrate. The seal layer includes a bead. An angle between the front substrate and the rear substrate in a disposition area of the seal layer ranges from 0.2° to 1.0°.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: May 22, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jaeyoung Oh, Woogon Jeon, Heerak Kim, Daeil Han
  • Plasma display panel
    Patent number: 8080940
    Abstract: A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate, and a seal layer positioned between the front substrate and the rear substrate. The seal layer includes a plurality of beads, and a size of the bead is larger than a height of the barrier rib.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: December 20, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jaeyoung Oh, Woogon Jeon, Heerak Kim, Daeil Han
  • PLASMA DISPLAY PANEL
    Publication number: 20100295757
    Abstract: A plasma display panel is disclosed. The plasma display panel includes a scan electrode and a sustain electrode positioned parallel to each other. Each of the scan electrode and the sustain electrode includes a line portion crossing the address electrode, a first connecting portion and a second connecting portion that extend from the line portion in a direction parallel to the address electrode, a third projection that projects from the first connecting portion in a direction parallel to the line portion, and a fourth projection that projects from the second connecting portion in the direction parallel to the line portion. The third projection and the fourth projection are separated from each other.
    Type: Application
    Filed: November 21, 2008
    Publication date: November 25, 2010
    Inventors: Jeonghyun Hahm, Heerak Kim
  • PLASMA DISPLAY PANEL
    Publication number: 20080284682
    Abstract: A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate, and a seal layer positioned between the front substrate and the rear substrate. The seal layer includes a plurality of beads, and a size of the bead is larger than a height of the barrier rib.
    Type: Application
    Filed: December 28, 2007
    Publication date: November 20, 2008
    Inventors: Jaeyoung OH, Woogon Jeon, Heerak Kim, Daeil Han
  • PLASMA DISPLAY PANEL
    Publication number: 20080284334
    Abstract: A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate, and a seal layer positioned between the front substrate and the rear substrate. The seal layer includes a bead. An angel between the front substrate and the front substrate in a disposition area of the seal layer ranges from 0.2° to 1.0°.
    Type: Application
    Filed: December 28, 2007
    Publication date: November 20, 2008
    Inventors: Jaeyoung OH, Woogon Jeon, Heerak Kim, Daeil Han