Granted Patent
Utility
US 5,511,509 · App. 08/379,835
Apparatus for p-type doping of semiconductor structures formed of group II and group VI elements
Inventor:
Hung-Dah Shih
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jan 27, 1995
Inventor
Hung-Dah Shih
Assignee (at issue)
Texas Instruments Incorporated
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.