Granted Patent
Utility
US 6,124,642 · App. 08/979,254
Lead structure for a semiconductor device with an isolating protective layer and method of fabricating the same
Inventor:
Mitsuhiro Matsutomo
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Nov 26, 1997
Inventor
Mitsuhiro Matsutomo
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.