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:
Apr. 07, 2020

Filed:

Aug. 02, 2017
Applicant:

Denka Company Limited, Tokyo, JP;

Inventors:

Toshitaka Yamagata, Omuta, JP;

Saori Inoue, Omuta, JP;

Hideki Hirotsuru, Omuta, JP;

Ryoh Yoshimatu, Omuta, JP;

Ryuji Koga, Omuta, JP;

Assignee:

DENKA COMPANY LIMITED, Chuo-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/40 (2006.01); H01L 23/373 (2006.01); H01L 23/473 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3733 (2013.01); H01L 23/3731 (2013.01); H01L 23/3737 (2013.01); H01L 23/4006 (2013.01); H01L 23/473 (2013.01);
Abstract

Provided is a heat dissipation structure for an electric circuit device excellent in mass-productivity and heat radiation performance. A heat dissipation structure for an electric circuit device, the structure including a layered structure comprising: a heatsink exposed on the electric circuit device; a thermal conductive member; and a cooler, wherein the thermal conductive member is a ceramic-resin composite in which a resin composition is impregnated in a ceramic sintered body, the ceramic sintered body comprising ceramic primary particles integrated into a three-dimensional structure, and wherein the thermal conductive member is arranged such that the thermal conductive member directly contacts with at least one of the heatsink and the cooler.


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