Granted Patent
Utility
US 6,627,490 · App. 10/222,557
Semiconductor device and method for fabricating the same
Inventors:
Sadaaki Masuoka, Kiyotaka Imai
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Aug 16, 2002
Inventors
Sadaaki Masuoka
Kiyotaka Imai
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.