Granted Patent
Utility
US 6,808,850 · App. 10/277,250
Performing optical proximity correction on trim-level segments not abutting features to be printed
Inventor:
Christophe Pierrat
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Oct 21, 2002
Inventor
Christophe Pierrat
Assignee (at issue)
Numerical Technologies, Inc.
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.