Granted Patent
Utility
US 6,777,296 · App. 10/321,501
Semiconductor device and manufacturing method thereof
Inventors:
Shimpei Tsujikawa, Toshiyuki Mine, Jiro Yugami, Hirotaka Hamamura
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Dec 18, 2002
Inventors
Shimpei Tsujikawa
Toshiyuki Mine
Jiro Yugami
Hirotaka Hamamura
Assignee (at issue)
Renesas Technology 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.