Granted Patent
Utility
US 6,048,764 · App. 08/800,121
Method for producing semiconductor device with capacitor stacked
Inventors:
Hiroshi Suzuki, Akira Kubo
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Feb 13, 1997
Inventors
Hiroshi Suzuki
Akira Kubo
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.