The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 04, 2011
Filed:
Mar. 10, 2009
Applicants:
Makoto Takahashi, Kawasaki, JP;
Minoru Endou, Kawasaki, JP;
Inventors:
Makoto Takahashi, Kawasaki, JP;
Minoru Endou, Kawasaki, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01); H01L 29/788 (2006.01); H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device which has a semiconductor substrate, an isolation insulating film formed in the semiconductor substrate, a conductive pattern formed over the semiconductor substrate and the isolation insulating film, so that a side face of the conductive pattern is formed over the isolation insulating film, and an insulating film is formed over the isolation insulating film, the conductive pattern and the side face of the conductive pattern, and the side face of the conductive pattern comprises a notch.