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:
Oct. 09, 2007

Filed:

Dec. 02, 2004
Applicant:

Akihiko Fujisaki, Kawasaki, JP;

Inventor:

Akihiko Fujisaki, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a semiconductor device cooling apparatus which cools a semiconductor device uniformly with a simple structure, a coolant is supplied from a supply port to the center of a heat transmission plate on which a semiconductor device is disposed in intimate contact therewith, is radially flown toward the peripheral edge portion of the heat transmission plate through a gap-shaped flow path which is formed by a gap forming plate composed of two thin plate members of a gap interval plate acting as a spacer and a gap top plate disposed on the gap interval plate and has a small height, is collected by a collection groove formed around the peripheral edge portion, and is discharged from a discharge port.


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