Granted Patent
Utility
US 6,239,040 · App. 09/183,061
Method of coating amorphous silicon film
Inventor:
Shih-Ching Chen
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Oct 30, 1998
Inventor
Shih-Ching Chen
Assignee (at issue)
WINBOND ELECTRONICS CORP.
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.