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.

Date of Patent:
Feb. 04, 2020

Filed:

Sep. 01, 2015
Applicants:

A.l.m.t. Corp., Tokyo, JP;

Sumitomo Electric Industries, Ltd., Osaka-shi, JP;

Inventors:

Tatsuya Morikawa, Toyama, JP;

Takanori Kadokura, Toyama, JP;

Isao Iwayama, Osaka, JP;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F28F 7/00 (2006.01); H01L 23/373 (2006.01); B22F 3/14 (2006.01); B22F 3/16 (2006.01); F28F 21/00 (2006.01); F28F 21/08 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3735 (2013.01); B22F 3/14 (2013.01); B22F 3/16 (2013.01); F28F 21/00 (2013.01); F28F 21/089 (2013.01); H01L 21/4871 (2013.01); H01L 23/3732 (2013.01); B22F 2301/255 (2013.01); B22F 2304/10 (2013.01);
Abstract

A heat radiating member includes: a composite portion composed of a composite material which contains particles of a satisfactorily thermally conductive material in a metal matrix; and a metal layer formed on at least one surface of the composite portion and composed of a metal. A method for producing a heat radiating member includes: a preparation step to prepare a composite material which contains particles of a satisfactorily thermally conductive material in a metal matrix; a powder arrangement step to dispose a metal powder composed of metal particles on at least one surface of the composite material; and a heating step to heat the composite material and the metal powder, with the metal powder disposed on the composite material, to form a metal layer composed of a metal of the metal powder on a composite portion composed of the composite material.


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