Granted Patent
Utility
US 6,770,975 · App. 09/328,646
Integrated circuits with multiple low dielectric-constant inter-metal dielectrics
Inventors:
Shi-Qing Wang, Henry Chung, James Hao-An Chen Lin
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jun 9, 1999
Inventors
Shi-Qing Wang
Henry Chung
James Hao-An Chen Lin
Assignee (at issue)
AlliedSignal, 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.