发明名称 Multipath Soldered Thermal Interface Between a Chip and its Heat Sink
摘要 A Thermal Interface Material (“TIM”) composition of matter with improved heat conductivity comprises solderable heat-conducting particles in a bondable resin matrix and at least some of the solderable heat-conducting particles comprise a solder surface. Positioning the TIM between a first surface having a solder adhesion layer and a second surface, and then heating it results in soldering some of the solderable heat-conducting particles to one another; and some to the solder-adhesion layer on the first surface as well as adhesively bonding the resin matrix to the first surface and the second surface. The first surface can comprise an electronic device, e.g., a semiconductor device and the second surface a heat sink, such as a solderable heat sink. A product comprises an article of manufacture made by the process.
申请公布号 US2012006885(A1) 申请公布日期 2012.01.12
申请号 US201113226681 申请日期 2011.09.07
申请人 CHIU GEORGE LIANG-TAI;KANG SUNG-KWON;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHIU GEORGE LIANG-TAI;KANG SUNG-KWON
分类号 B23K1/20 主分类号 B23K1/20
代理机构 代理人
主权项
地址