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 8222729 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 17, 2012

Filed:

May. 19, 2011
Applicant:

Syuhei Miyachi, Okazaki, JP;

Inventor:

Syuhei Miyachi, Okazaki, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric power converter includes: a heat sink having a heat receiving surface; a semiconductor module including a metal plate having a heat radiation surface, a switching element on the metal plate opposite to the heat radiation surface, and a resin member covering a part of the metal plate and the switching element; a heat radiation member between the heat receiving surface and the semiconductor module for transmitting heat of the switching element to the heat receiving surface via the metal plate. The heat receiving surface includes a concavity, and the heat radiation surface includes a convexity. The heat radiation member has a predetermined area sandwiched between the concavity and the convexity.


Find Patent Forward Citations

Miyachi, Syuhei. (2012). Electric power converter (U.S. Patent No. 8222729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8222729

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

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