Granted Patent
Utility
US 6,320,213 · App. 08/994,089
Diffusion barriers between noble metal electrodes and metallization layers, and integrated circuit and semiconductor devices comprising same
Inventors:
Peter S. Kirlin, Scott R. Summerfelt, Paul McIntryre
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Dec 19, 1997
Inventors
Peter S. Kirlin
Scott R. Summerfelt
Paul McIntryre
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., 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.