Granted Patent
Utility
US 6,380,091 · App. 09/238,050
Dual damascene arrangement for metal interconnection with oxide dielectric layer and low K dielectric constant layer
Inventors:
Fei Wang, Jerry Cheng, Darrell M. Erb
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Jan 27, 1999
Inventors
Fei Wang
Jerry Cheng
Darrell M. Erb
Assignee (at issue)
Advanced Micro Devices, Inc.
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.