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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 11557521 B1

PDFFull Text
Date of Patent:
Jan. 17, 2023

Filed:

Oct. 18, 2018

Heat sink and circuit device

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Keiji Harada, Tokyo, JP;

Shuhei Mizutani, Tokyo, JP;

Yoshihiro Taniguchi, Tokyo, JP;

Masaki Takata, Tokyo, JP;

Assignee:

MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Courtney L Smith

Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 1/12 (2006.01); H01L 23/13 (2006.01); H05K 1/02 (2006.01); H02M 1/42 (2007.01);
U.S. Cl.
CPC ...
H01L 23/13 (2013.01); H05K 1/0201 (2013.01); H05K 1/0272 (2013.01); H05K 7/20163 (2013.01); H05K 7/20336 (2013.01); F28F 1/12 (2013.01); H02M 1/4225 (2013.01); H05K 2201/064 (2013.01); H05K 2201/10416 (2013.01);
Abstract

Provided are a heat sink capable of suppressing overcooling of an electronic component which should not be overcooled and highly efficiently cooling only an electronic component which should be cooled, and a circuit device including the same. A heat sink includes a pipe and a cooling block. At least one projection is formed in the cooling block. The pipe is in contact with the projection. The pipe is arranged with a spacing from a portion of the cooling block other than the projection.

Find Patent Forward Citations

Harada, Keiji. (2023). Heat sink and circuit device (U.S. Patent No. 11557521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11557521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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