Granted Patent
Utility
US 5,751,050 · App. 08/736,506
Semiconductor device having a polysilicon resistor element with increased stability and method of fabricating same
Inventors:
Hiraku Ishikawa, Tatsuya Usami
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Oct 24, 1996
Inventors
Hiraku Ishikawa
Tatsuya Usami
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.