Granted Patent
Utility
US 5,407,850 · App. 08/085,321
SOI transistor threshold optimization by use of gate oxide having positive charge
Inventors:
Brian S. Doyle, Ara Philipossian
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Jun 29, 1993
Inventors
Brian S. Doyle
Ara Philipossian
Assignee (at issue)
Digital Equipment 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.