Granted Patent
Utility
US 6,815,726 · App. 10/249,116
Semiconductor device and semiconductor substrate, and method of fabricating the same
Inventors:
Masahiro Ishida, Shinji Nakamura, Kenji Orita, Osamu Imafuji, Masaaki Yuri
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Mar 17, 2003
Inventors
Masahiro Ishida
Shinji Nakamura
Kenji Orita
Osamu Imafuji
Masaaki Yuri
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.