Granted Patent
Utility
US 5,955,745 · App. 08/716,032
Semiconductor device having SiGe spacer under an active layer
Inventor:
Toru Yamazaki
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Sep 19, 1996
Inventor
Toru Yamazaki
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.