Granted Patent
Utility
US 6,376,375 · App. 09/482,777
Process for preventing the formation of a copper precipitate in a copper-containing metallization on a die
Inventors:
Melody G Hewitt-Bell, Steven Michael Stansberry
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Jan 13, 2000
Inventors
Melody G Hewitt-Bell
Steven Michael Stansberry
Assignee (at issue)
Delphi Technologies
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.