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:
Jul. 22, 2014
Filed:
Mar. 21, 2011
Applicants:
Akira Katakami, Yokohama, JP;
Takayuki Aoyama, Yokohama, JP;
Inventors:
Akira Katakami, Yokohama, JP;
Takayuki Aoyama, Yokohama, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/092 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a gate insulation film formed over a semiconductor substrate; a cap film formed over the gate insulation film; a silicon oxide film formed over the cap film; a metal gate electrode formed over the silicon oxide film; and source/drain diffused layers formed in the semiconductor substrate on both sides of the metal gate electrode.