发明名称 CHIP COOLING
摘要 In an integrated circuit structure, such as in an MCM or in an SCM, a particulate thermally conductive conformable material, such as a thermal paste, is applied between a heat-generating chip and a cooling plate. Modification of the microstructure of at least one of the two nominally parallel surfaces which are in contact with the material is provided in a discrete pattern of sloped recesses. The largest particles in the material preferentially migrate downward into the recesses. The average thickness of the conductive paste is reduced to below the diameter of the largest particles dispersed in the material, providing improved cooling.
申请公布号 US2004124525(A1) 申请公布日期 2004.07.01
申请号 US20020330742 申请日期 2002.12.27
申请人 IBM 发明人 COLGAN EVAN GEORGE;MAGERLEIN JOHN HAROLD;WISNIEFF ROBERT LUKE;ZITZ JEFFREY ALLEN
分类号 H01L23/367;H01L23/42;(IPC1-7):H01L23/34 主分类号 H01L23/367
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