Granted Patent
Utility
US 5,075,237 · App. 07/558,772
Process of making a high photosensitive depletion-gate thin film transistor
Inventor:
Biing-Seng Wu
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Jul 26, 1990
Inventor
Biing-Seng Wu
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.