Global Patent Index - EP 2324074 A1

EP 2324074 A1 20110525 - A HEAT RADIATOR COMPOSED OF A COMBINATION OF A GRAPHITE-METAL COMPLEX AND AN ALUMINUM EXTRUDED MATERIAL

Title (en)

A HEAT RADIATOR COMPOSED OF A COMBINATION OF A GRAPHITE-METAL COMPLEX AND AN ALUMINUM EXTRUDED MATERIAL

Title (de)

WÄRMESTRAHLER AUS EINER KOMBINATION EINES GRAPHIT-METALL-KOMPLEXES UND EINES EXTRUDIERTEN ALUMINIUMMATERIALS

Title (fr)

RADIATEUR THERMIQUE COMPOSÉ D UNE COMBINAISON D'UN COMPLEXE GRAPHITE-MÉTAL ET D'UN MATÉRIAU EXTRUDÉ À BASE D'ALUMINIUM

Publication

EP 2324074 A1 20110525 (EN)

Application

EP 08876944 A 20081229

Priority

  • US 2008088461 W 20081229
  • JP 2008233604 A 20080911

Abstract (en)

[origin: WO2010030307A1] To provide a heat radiator that is useful for an LED package, high-load semiconductor, high-load capacitor or an integrated circuit board composed of a combination thereof that assumes a short lifetime and falls at high temperatures. To constitute a heat radiator that is low in cost, superior in mechanical strength, and, furthermore, superior in heat radiating effect, by combining a graphite -metal complex that is good in heat diffusivity and an aluminum heat sink that is large in heat radiating surface area.

IPC 8 full level

C08K 3/04 (2006.01); C08K 3/08 (2006.01); F28D 21/00 (2006.01); H01L 21/48 (2006.01); H01L 23/373 (2006.01)

CPC (source: EP KR US)

C22C 37/04 (2013.01 - KR); H01L 21/4882 (2013.01 - EP US); H01L 23/36 (2013.01 - KR); H01L 23/373 (2013.01 - EP US); H01L 23/3735 (2013.01 - EP US); H05K 7/20 (2013.01 - KR); H01L 23/3672 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2010030307 A1 20100318; EP 2324074 A1 20110525; EP 2324074 A4 20120613; JP 2010067842 A 20100325; JP 5335339 B2 20131106; KR 20110085978 A 20110727; US 2011259570 A1 20111027

DOCDB simple family (application)

US 2008088461 W 20081229; EP 08876944 A 20081229; JP 2008233604 A 20080911; KR 20117008073 A 20081229; US 200813063568 A 20081229