Granted Patent
Utility
US 5,920,772 · App. 08/884,577
Method of fabricating a hybrid polysilicon/amorphous silicon TFT
Inventor:
Kang-Cheng Lin
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Jun 27, 1997
Inventor
Kang-Cheng Lin
Assignee (at issue)
Industrial Technology Research Institute
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.