HEAT SINK AND METHOD OF PRODUCING THE SAME

Title:

HEAT SINK AND METHOD OF PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/2007/017945

Kind Code:

A1

Abstract:

A heat sink (2) has a base (4) having a first surface (4a) thermally connected to a heat producing body and also has fins (6a-6d) each having through-holes (8), the fins being supported by a second surface (4b) of the base (4) and arranged in a predetermined direction. The base (4) and the fins (6a-6d) are integrally formed of a porous material (lotus-type porous material). The heat sink (2) is placed in a duct (80). It is preferable that the width (W) of the heat sink (2) is substantially equal to or less than 10 mm.

Inventors:

CHIBA HIROSHI (JP)
OGUSHI TETSURO (JP)
NAKAJIMA HIDEO (JP)

Application Number:

PCT/JP2005/014731

Publication Date:

February 15, 2007

Filing Date:

August 11, 2005

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
UNIV OSAKA (JP)
CHIBA HIROSHI (JP)
OGUSHI TETSURO (JP)
NAKAJIMA HIDEO (JP)

International Classes:

H01L23/373; G12B15/06

Foreign References:

JP2005228948A	2005-08-25
JP2003309385A	2003-10-31
JP2004022914A	2004-01-22
JP2001358270A	2001-12-26
JPH1088254A	1998-04-07
JP2001358270A	2001-12-26
JPH1088254A	1998-04-07

Other References: