Granted Patent
Utility
US 6,815,234 · App. 10/248,253
Reducing stress in integrated circuits
Inventors:
Uwe Wellhausen, Stefan Gernhardt, Rainer Bruchhaus, Andreas Hilliger, Jing Yu Lian, Nicolas Nagel
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Dec 31, 2002
Inventors
Uwe Wellhausen
Stefan Gernhardt
Rainer Bruchhaus
Andreas Hilliger
Jing Yu Lian
Nicolas Nagel
Assignee (at issue)
Infineon Technologies AG
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.