Granted Patent
Utility
US 6,365,513 · App. 09/162,232
Method of making a semiconductor device including testing before thinning the semiconductor substrate
Inventors:
Hidetoshi Furukawa, Atsushi Noma, Tsuyoshi Tanaka, Hidetoshi Ishida, Daisuke Ueda
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Sep 29, 1998
Inventors
Hidetoshi Furukawa
Atsushi Noma
Tsuyoshi Tanaka
Hidetoshi Ishida
Daisuke Ueda
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.