Granted Patent
Utility
US 6,790,766 · App. 10/391,022
Method of fabricating semiconductor device having low dielectric constant insulator film
Inventors:
Yoshikazu Yamaoka, Moritaka Nakamura
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Mar 19, 2003
Inventors
Yoshikazu Yamaoka
Moritaka Nakamura
Assignees (at issue)
SANYO ELECTRIC CO., LTD.
Fujitsu Limited
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.