Granted Patent
Utility
US 6,221,702 · App. 09/143,305
Method of fabricating thin film transistor
Inventors:
Seung Ki Joo, Tae Kyung Kim
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Aug 28, 1998
Inventors
Seung Ki Joo
Tae Kyung Kim
Assignee (at issue)
LG Philips LCD 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.