Granted Patent
Utility
US 5,789,295 · App. 08/559,082
Method of eliminating or reducing poly1 oxidation at stacked gate edge in flash EPROM process
Inventor:
David Kuan-Yu Liu
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Nov 17, 1995
Inventor
David Kuan-Yu Liu
Assignee (at issue)
Advanced Micro Devices, 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.