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. 05, 2011
Filed:
Oct. 18, 2006
Applicants:
Tomoyasu Kudo, Oita, JP;
Kazutaka Ishigo, Yokohama, JP;
Inventors:
Tomoyasu Kudo, Oita, JP;
Kazutaka Ishigo, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to an aspect of the invention, there is provided a semiconductor device including a semiconductor substrate, a p-type impurity diffusion layer formed on the semiconductor substrate, and Ni silicide formed on the diffusion layer, wherein an alignment mark for lithography is formed on the Ni silicide.