Patents by Inventor Seong Woo Sohn

Seong Woo Sohn 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).

  • Inspection apparatus for liquid crystal display device
    Patent number: 6759867
    Abstract: A probe frame assembly of an inspection apparatus for a liquid crystal display is capable of inspecting more than six LCD panels patterned on a glass substrate. In the assembly, at least two probe frame bodies are provided above the upper surface of a chuck such that they can accommodate a range of numbers of liquid crystal display panels, and simultaneously apply test pattern signals to shorting bars provided on one or more liquid crystal display panels.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: July 6, 2004
    Assignee: L. G. Philips LCD., Ltd.
    Inventor: Seong Woo Sohn
  • Inspection apparatus for liquid crystal display device
    Publication number: 20020085198
    Abstract: A probe frame assembly of an inspection apparatus for a liquid crystal display is capable of inspecting more than six LCD panels patterned on a glass substrate. In the assembly, at least two probe frame bodies are provided above the upper surface of a chuck such that they can accommodate a range of numbers of liquid crystal display panels, and simultaneously apply test pattern signals to shorting bars provided on one or more liquid crystal display panels.
    Type: Application
    Filed: June 29, 2001
    Publication date: July 4, 2002
    Applicant: LG.Philips LCD Co., Ltd.
    Inventor: Seong Woo Sohn