Granted Patent
Utility
US 5,648,293 · App. 08/273,156
Method of growing an amorphous silicon film
Inventors:
Hiroshi Hayama, Hiroyuki Uchida, Kazushige Takechi
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Jul 22, 1994
Inventors
Hiroshi Hayama
Hiroyuki Uchida
Kazushige Takechi
Assignee (at issue)
NEC CORPORATION
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.