Granted Patent
Utility
US 6,696,720 · App. 10/131,045
Semiconductor device having stacked capacitor and protection element
Inventor:
Masato Sakao
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Apr 25, 2002
Inventor
Masato Sakao
Assignee (at issue)
NEC Electronics 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.