Granted Patent
Utility
US 6,566,686 · App. 10/092,282
Thin-film transistor display devices
Inventor:
Dong-Gyu Kim
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Mar 6, 2002
Inventor
Dong-Gyu Kim
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.