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. 19, 2010
Filed:
Feb. 11, 2008
Applicant:
Takeo Matsuki, Kanagawa, JP;
Inventor:
Takeo Matsuki, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Kawasaki, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device with integrated MIS field-effect transistors includes a first transistor containing a first gate electrode having a composition represented by MAx and a second transistor containing a second gate electrode having a composition represented by MAy, wherein M is at least one metal element selected from the group consisting of W, Mo, Ni, Pt, Ta, Pd, Co and Ti; A is silicon and/or germanium; 0<x≦3 and 0<y≦3, and x and y are different from each other.