Granted Patent
Utility
US 6,759,281 · App. 09/558,647
Method of making a display switch having a contact hole through a passivation layer and a color filter
Inventors:
Dong-Gyu Kim, Jong-Soo Yoon
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Apr 26, 2000
Inventors
Dong-Gyu Kim
Jong-Soo Yoon
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.