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:
Dec. 13, 2011
Filed:
Jul. 19, 2010
Applicant:
Harumi Mizunashi, Kanagawa, JP;
Inventor:
Harumi Mizunashi, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 7/00 (2006.01); H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat sinkis configured by a plate component having a combined structure composed of a recess and a projection formed thereon, wherein the recess is formed by allowing a part of the plate component to be set back from the surface level of the residual region, and the projection is formed on one surface of the plate component with the progress of formation of the recess, so as to be built up above the level of the residual region of the one surface.