logo

For the Inventor, By the Inventor

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 8982559 B1

PDFFull Text
Expired
Date of Patent:
Mar. 17, 2015

Filed:

Feb. 02, 2009

Heat sink, cooling module and coolable electronic board

Applicants:

Kenji Ohsawa, Kagoshima, JP;

Katsuya Tsuruta, Kagoshima, JP;

Toshiaki Kotani, Kagoshima, JP;

Kei Mizuta, Kagoshima, JP;

Inventors:

Kenji Ohsawa, Kagoshima, JP;

Katsuya Tsuruta, Kagoshima, JP;

Toshiaki Kotani, Kagoshima, JP;

Kei Mizuta, Kagoshima, JP;

Assignees:

Fuchigami Micro Co., Ltd., Kiire, JP;

Kagoshima University, Kagoshima, JP;

Attorney:

Timothy M. Morella

Primary Examiner:

Zachary M Pape

Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/373 (2006.01); H01L 23/367 (2006.01); H01L 23/34 (2006.01); F28F 7/00 (2006.01); H01L 23/427 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3736 (2013.01); H01L 23/3677 (2013.01); H05K 7/20481 (2013.01); H05K 7/20518 (2013.01); H05K 7/20409 (2013.01); H01L 23/427 (2013.01); H05K 7/20336 (2013.01);
Abstract

A heatsink is provided with a base body opposed to a heat generating body and absorbing heat from the heat generating body. Thermal resistance of that opposed portion of the base body which is opposed to the heat generating body is higher than thermal resistance of a surrounding portion surrounding the opposed portion.

Find Patent Forward Citations

Quick Actions:

Ohsawa, Kenji. (2015). Heat sink, cooling module and coolable electronic board (U.S. Patent No. 8982559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8982559

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

Loading…