Granted Patent
Utility
US 6,482,721 · App. 09/518,980
Method of manufacturing a polysilicon active layer in a thin film transistor
Inventor:
Kyung-Eon Lee
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Mar 3, 2000
Inventor
Kyung-Eon Lee
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.