Granted Patent
Utility
US 5,314,841 · App. 08/054,992
Method of forming a frontside contact to the silicon substrate of a SOI wafer
Inventors:
Frederick Brady, Nadim F. Haddad
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Apr 30, 1993
Inventors
Frederick Brady
Nadim F. Haddad
Assignee (at issue)
International Business Machines 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.