Patents by Inventor Seong-Chul Yeo

Seong-Chul Yeo 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 automatically displaying the grade of liquid crystal display device and operating method thereof
    Patent number: 7294999
    Abstract: An apparatus for automatically displaying a grade of a liquid crystal display device and operating method thereof, includes a grade determining unit of a liquid crystal display panel; a grade inputting unit for inputting the grade of the liquid crystal display panel whose grade has been determined in the grade determining unit; a grade discriminating unit for transferring the grade of a corresponding liquid crystal display panel based upon receiving data input to the grade inputting unit; a storing unit having a grade displaying unit for classifying the graded liquid crystal display panels according to grades and storing the grades; and a robot driving unit for transferring the liquid crystal display panel to the storing unit according to instructions from the grade discriminating unit.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: November 13, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hun-Jun Choo, Ji-Heum Uh, Hye-Sook Kang, Cheol-Han Kim, Seong-Chul Yeo
  • Apparatus for automatically displaying the grade of liquid crystal display device and operating method thereof
    Publication number: 20050162183
    Abstract: An apparatus for automatically displaying a grade of a liquid crystal display device and operating method thereof, includes a grade determining unit of a liquid crystal display panel; a grade inputting unit for inputting the grade of the liquid crystal display panel whose grade has been determined in the grade determining unit; a grade discriminating unit for transferring the grade of a corresponding liquid crystal display panel based upon receiving data input to the grade inputting unit; a storing unit having a grade displaying unit for classifying the graded liquid crystal display panels according to grades and storing the grades; and a robot driving unit for transferring the liquid crystal display panel to the storing unit according to instructions from the grade discriminating unit.
    Type: Application
    Filed: December 29, 2004
    Publication date: July 28, 2005
    Inventors: Hun-Jun Choo, Ji-Heum Uh, Hye-Sook Kang, Cheol-Han Kim, Seong-Chul Yeo