发明名称 Electronic module with laterally-conducting heat distributor layer
摘要 An electronic module is provided in which a chip is disposed over a substrate and electrically connected to the substrate by a plurality of electrical connect structures disposed between the chip and the substrate. A heat distributor, fabricated of a thermally conductive material, is disposed between the chip and the substrate and sized to extend beyond an edge of the chip to facilitate conduction of heat laterally out from between the chip and substrate. The heat distributor includes openings sized and positioned to allow the electrical connect structures to pass through the heat distributor without electrically contacting the heat distributor. The heat distributor is electrically isolated from the electrical connect structures, the chip and the substrate. In one implementation, the heat distributor physically contacts a thermally conductive enclosure of the electronic module to facilitate conduction of heat from between the chip and substrate to the enclosure.
申请公布号 US8611090(B2) 申请公布日期 2013.12.17
申请号 US20100878710 申请日期 2010.09.09
申请人 SINHA ARVIND K.;WECKMAN KORY W.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 SINHA ARVIND K.;WECKMAN KORY W.
分类号 H05K7/20 主分类号 H05K7/20
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