Granted Patent
Utility
US 5,960,311 · App. 08/911,291
Method for forming controlled voids in interlevel dielectric
Inventors:
Abha Singh, Artur P. Balasinski, Ming Li
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Aug 14, 1997
Inventors
Abha Singh
Artur P. Balasinski
Ming Li
Assignee (at issue)
STMICROELECTRONICS, 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.