Granted Patent
Utility
US 4,865,245 · App. 07/100,683
Oxide removal from metallic contact bumps formed on semiconductor devices to improve hybridization cold-welds
Inventors:
Eric F. Schulte, Eric Olson
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Sep 24, 1987
Inventors
Eric F. Schulte
Eric Olson
Assignee (at issue)
Santa Barbara Research Center
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.