Granted Patent
Utility
US 6,258,616 · App. 09/083,165
Method of making a semiconductor device having a non-alloyed ohmic contact to a buried doped layer
Inventors:
John E. Cunningham, Keith Wayne Goossen
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 22, 1998
Inventors
John E. Cunningham
Keith Wayne Goossen
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.