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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.:

US 10292309 B1

PDFFull Text
Date of Patent:
May. 14, 2019

Filed:

Nov. 10, 2014

Heat sink

Applicant:

Jnc Corporation, Tokyo, JP;

Inventor:

Takeshi Fujiwara, Ichihara, JP;

Assignee:

JNC CORPORATION, Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

William K Cheung

Int. Cl.
CPC ...
H01L 23/36 (2006.01); H01L 23/373 (2006.01); H01L 23/367 (2006.01); B32B 15/082 (2006.01); H01L 23/42 (2006.01); H01L 23/552 (2006.01); H05K 7/20 (2006.01); H01L 23/00 (2006.01); B32B 9/00 (2006.01); B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
H05K 7/2039 (2013.01); B32B 9/007 (2013.01); B32B 9/045 (2013.01); B32B 15/082 (2013.01); H01L 23/36 (2013.01); H01L 23/367 (2013.01); H01L 23/3672 (2013.01); H01L 23/373 (2013.01); H01L 24/33 (2013.01); B32B 2307/302 (2013.01); B32B 2307/54 (2013.01); B32B 2457/00 (2013.01); H01L 23/42 (2013.01); H01L 23/552 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A heat sink, including a base section in contact with a heating unit, and a heat-dissipating section for dissipating heat received from the heating unit by the base section, in which the base section includes at least one metal layer, and the heat-dissipating section includes a laminate prepared by laminating a metal layer and a graphite layer through an adhesive layer formed by using a composition containing a polyvinyl acetal resin, or a heat sink for dissipating heat from a heating unit, in which the heat sink includes a laminate prepared by laminating a metal layer and a graphite layer through an adhesive layer formed by using a composition containing a polyvinyl acetal resin, and is arranged so as to cover the heating unit.

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