Granted Patent
Utility
US 6,504,175 · App. 09/067,943
Hybrid polycrystalline and amorphous silicon structures on a shared substrate
Inventors:
Ping Mei, Rene A. Lujan
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Apr 28, 1998
Inventors
Ping Mei
Rene A. Lujan
Assignee (at issue)
Xerox 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.