Patents by Inventor Joung Su Choi

Joung Su Choi 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).

  • Liquid crystal display device
    Patent number: 6906773
    Abstract: A liquid crystal display device includes a substrate having an image display part; a metal line on the substrate; an insulating film on the metal line; a passivation film on the insulating film; a semiconductor layer for increasing the adhesive bond between the insulating film and the passivation film; and a sealant pattern of sealant having a path formed along the periphery of the image display part, wherein the insulating film and the passivation layer have a plurality of holes along the path of the sealant pattern.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: June 14, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventor: Joung Su Choi
  • Liquid crystal display device
    Publication number: 20040125314
    Abstract: A liquid crystal display device includes a substrate having an image display part; a metal line on the substrate; an insulating film on the metal line; a passivation film on the insulating film; a semiconductor layer for increasing the adhesive bond between the insulating film and the passivation film; and a sealant pattern of sealant having a path formed along the periphery of the image display part, wherein the insulating film and the passivation layer have a plurality of holes along the path of the sealant pattern.
    Type: Application
    Filed: April 25, 2003
    Publication date: July 1, 2004
    Applicant: LG.PHILIPS LCD CO., LTD
    Inventor: Joung Su Choi