Global Patent Index - EP 0000244 B1

EP 0000244 B1 19800723 - APPARATUS FOR COOLING HEAT GENERATING ELECTRICAL COMPONENTS

Title (en)

APPARATUS FOR COOLING HEAT GENERATING ELECTRICAL COMPONENTS

Publication

EP 0000244 B1 19800723 (EN)

Application

EP 78300020 A 19780606

Priority

US 80709677 A 19770616

Abstract (en)

[origin: EP0000244A1] The apparatus comprises integrated circuit chips (10) which are to be cooled. <??>Heat is conducted from the chips (10) to a cold plate (36) by a heat transfer path including spring biased heat conducting members (26) and housing (16). <??>A thermal adapter (42) is sandwiched between the housing (16) and the cold plate (36) and introduces predetermined heat transfer characteristics between the housing and the plate. <??>The adapter can be a good or poor conductor. The adapter can comprise cut-out regions aligned with low powered chips to increase the thermal resistance to heat flow from those chips while the remaining regions, aligned with high powered chips, have a lower thermal resistance. This permits both the low and high powered chips to attain their optimum operating temperature.

IPC 1-7

H01L 23/36; H01L 23/46; H01L 23/42

IPC 8 full level

H05K 7/20 (2006.01); H01L 23/373 (2006.01); H01L 23/433 (2006.01); H01L 23/473 (2006.01)

CPC (source: EP US)

H01L 23/3737 (2013.01 - EP US); H01L 23/4338 (2013.01 - EP US); H01L 23/473 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0000244 A1 19790110; EP 0000244 B1 19800723; DE 2860051 D1 19801113; JP S546774 A 19790119; JP S5631895 B2 19810724; US 4167771 A 19790911

DOCDB simple family (application)

EP 78300020 A 19780606; DE 2860051 T 19780606; JP 5021578 A 19780428; US 80709677 A 19770616