Granted Patent
Utility
US 6,436,611 · App. 09/611,799
Trench isolation method for semiconductor integrated circuit
Inventor:
Han-Sin Lee
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jul 7, 2000
Inventor
Han-Sin Lee
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.