Granted Patent
Utility
US 5,994,749 · App. 09/008,941
Semiconductor device having a gate electrode film containing nitrogen
Inventor:
Noriaki Oda
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jan 20, 1998
Inventor
Noriaki Oda
Assignee (at issue)
NEC CORPORATION
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.