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:
Mar. 31, 2015

Filed:

Aug. 01, 2012
Applicant:

Tsuyoshi Hosoda, Okazaki, JP;

Inventor:

Tsuyoshi Hosoda, Okazaki, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/473 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20927 (2013.01);
Abstract

In a power supply unit, a printed circuit board is provided on which two or more different-shape components are mounted. Such components include semiconductor devices. The printed circuit board has a designated mounting surface of the board. The housing is also provided, which houses the printed circuit board and comprises a cooling member for cooling a first space formed between the mounting surface and an opposed surface in the housing. The opposed surface is opposed to the mounting surface. The cooling member is arranged at part of the opposed surface, the part of the opposed surface projects toward the semiconductor devices, and the opposed surface is opposed to the two or more types of different-shape components.


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