Granted Patent
Utility
US 6,380,044 · App. 09/548,326
High-speed semiconductor transistor and selective absorption process forming same
Inventors:
Somit Talwar, Yun Wang, Michael O. Thompson
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Apr 12, 2000
Inventors
Somit Talwar
Yun Wang
Michael O. Thompson
Assignee (at issue)
Ultratech Stepper, 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.