Granted Patent
Utility
US 6,831,007 · App. 10/096,958
Method for forming metal line of Al/Cu structure
Inventor:
Kil-Ho Kim
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Mar 14, 2002
Inventor
Kil-Ho Kim
Assignee (at issue)
SK hynix 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.