Granted Patent
Utility
US 6,583,507 · App. 10/134,071
Barrier for capacitor over plug structures
Inventors:
Bum Ki Moon, Nicolas Nagel, Gerhard Beitel
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Apr 26, 2002
Inventors
Bum Ki Moon
Nicolas Nagel
Gerhard Beitel
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.