Granted Patent
Utility
US 6,774,455 · App. 10/262,206
Semiconductor device with a collector contact in a depressed well-region
Inventors:
Jeffrey A. Babcock, Christoph Dirnecker, Angelo Pinto, Scott Balster, Michael Schober, Alfred Haeusler
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Sep 30, 2002
Inventors
Jeffrey A. Babcock
Christoph Dirnecker
Angelo Pinto
Scott Balster
Michael Schober
Alfred Haeusler
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.