Granted Patent
Utility
US 6,136,687 · App. 08/978,967
Method of forming air gaps for reducing interconnect capacitance
Inventors:
Shih-Ked Lee, Chu-Tsao Yen, Cheng-Chen Calvin Hsueh, James R. Shih, Chuen-Der Lien
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Nov 26, 1997
Inventors
Shih-Ked Lee
Chu-Tsao Yen
Cheng-Chen Calvin Hsueh
James R. Shih
Chuen-Der Lien
Assignee (at issue)
Integrated Device Technology, 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.