发明名称 Method and apparatus for securing an electronic power device to a heat spreader
摘要 An electronic control module 100 is provided wherein a power device 102 is secured to a rigidizer, or heat spreader, 110 such that a thermally conductive path is created for a conduction of heat from the power device to the rigidizer. A thermally conductive and electrically insulated interface 208, preferably anodized aluminum, is disposed between device 102 and rigidizer 110 and is solder bonded to each of the device and the rigidizer, facilitating the creation of a thermal path from the device to the rigidizer. In order to solder bond the device to the interface and the interface to the rigidizer, solderable coatings 206, 210, 214 are respectively applied to the surfaces 207 and 209 of the interface and surface 215 of the rigidizer.
申请公布号 US6449158(B1) 申请公布日期 2002.09.10
申请号 US20010027040 申请日期 2001.12.20
申请人 MOTOROLA, INC. 发明人 WANG YING;FISCHBACH CLARK D.;RICHTER, JR. ROBERT A.
分类号 H01L23/373;H05K1/02;H05K1/18;H05K3/34;(IPC1-7):H05K7/20 主分类号 H01L23/373
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