Granted Patent
Utility
US 6,120,953 · App. 09/298,324
Method of optical proximity correction
Inventor:
Chin-Lung Lin
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 23, 1999
Inventor
Chin-Lung Lin
Assignees (at issue)
WINBOND ELECTRONICS CORP.
United Semiconductor 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.