Granted Patent
Utility
US 5,196,911 · App. 07/674,451
High photosensitive depletion-gate thin film transistor
Inventor:
Biing-Seng Wu
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Mar 25, 1991
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.