Patents by Inventor Hwa-Seob Shim

Hwa-Seob Shim 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).

  • Apparatus for cutting liquid crystal display panel
    Patent number: 8113401
    Abstract: An apparatus for cutting liquid crystal display panels is disclosed in the present invention. The apparatus includes at least one table receiving bonded mother substrates having a plurality of unit liquid crystal display panels, at least one cutting wheel forming a scribing line on a surface of the bonded mother substrates, and a suction unit coupled to the at least one cutting wheel and sucking in glass debris on the surface of the bonded mother substrates.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: February 14, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Hun-Jun Choo, Ji-Heum Uh, Sang-Sun Shin, Hwa-Seob Shim, Jong-Go Lim
  • APPARATUS FOR CUTTING LIQUID CRYSTAL DISPLAY PANEL
    Publication number: 20100258605
    Abstract: An apparatus for cutting liquid crystal display panels is disclosed in the present invention. The apparatus includes at least one table receiving bonded mother substrates having a plurality of unit liquid crystal display panels, at least one cutting wheel forming a scribing line on a surface of the bonded mother substrates, and a suction unit coupled to the at least one cutting wheel and sucking in glass debris on the surface of the bonded mother substrates.
    Type: Application
    Filed: June 24, 2010
    Publication date: October 14, 2010
    Inventors: Hun-Jun CHOO, Ji-Heum Uh, Sang-Sun Shin, Hwa-Seob Shim, Jong-Go Lim
  • Apparatus and method for measuring ground amounts of liquid crystal display panel
    Patent number: 7528922
    Abstract: An apparatus for measuring ground amounts of a liquid crystal display panel includes a grinding unit for grinding upper and lower marginal portions of a unit liquid crystal display panel, a first imaging system for producing images of a ground surface of the upper marginal portion of the unit liquid crystal display panel, and a second imaging system for producing images of a ground surface of the lower marginal portion of the unit liquid crystal display panel.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: May 5, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Hun-Jun Choo, Deok-Hyun Kim, Hwa-Seob Shim, Jong-Go Lim
  • Apparatus and method for measuring ground amounts of liquid crystal display panel
    Publication number: 20050274167
    Abstract: An apparatus for measuring ground amounts of a liquid crystal display panel includes a grinding unit for grinding upper and lower marginal portions of a unit liquid crystal display panel, a first imaging system for producing images of a ground surface of the upper marginal portion of the unit liquid crystal display panel, and a second imaging system for producing images of a ground surface of the lower marginal portion of the unit liquid crystal display panel.
    Type: Application
    Filed: October 24, 2003
    Publication date: December 15, 2005
    Inventors: Hun-Jun Choo, Deok-Hyun Kim, Hwa-Seob Shim, Jong-Go Lim
  • Apparatus for cutting liquid crystal display panel
    Publication number: 20040074366
    Abstract: An apparatus for cutting liquid crystal display panels is disclosed in the present invention. The apparatus includes at least one table receiving bonded mother substrates having a plurality of unit liquid crystal display panels, at least one cutting wheel forming a scribing line on a surface of the bonded mother substrates, and a suction unit coupled to the at least one cutting wheel and sucking in glass debris on the surface of the bonded mother substrates.
    Type: Application
    Filed: June 6, 2003
    Publication date: April 22, 2004
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Hun-Jun Choo, Ji-Heum Uh, Sang-Sun Shin, Hwa-Seob Shim, Jong-Go Lim