Patents by Inventor Jin-Chel Choi

Jin-Chel 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).

  • Array substrate for display device
    Publication number: 20070019122
    Abstract: A substrate for an LCD display device exhibiting improved display quality through lower contact resistance and elimination of undercutting. The display switches have three electrodes, at least one of which has three metal layers, the third of which is formed by nitrating the second metal layer. The pixel electrode is electrically connected to the second metal layer through a contact hole formed through an insulation layer and the second metal layer of the switching device.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 25, 2007
    Inventors: In-Sung Lee, Neugng-Ho Cho, Dong-Hoon Lee, Youn-Soo Choi, Ho-Geun Choi, Jin-Chel Choi