发明名称 Apparatus for conducting heat in a flip-chip assembly
摘要 An apparatus for thermally conducting heat from a semiconductor device, namely, a flip-chip assembly. In one embodiment, a heat sink, such as a diamond layer having openings therein, is provided over a surface of a semiconductor device. Conductive pads are formed in the openings to be partially contacting the diamond layer and to electrically communicate with the semiconductor device. The heat produced from the semiconductor device and thermally conducting through the conductive pads is thermally conducted to the heat sink or diamond layer and away from the interconnections, i.e., solder bump connections, between a semiconductor device and a carrier substrate in a flip-chip assembly. As a result, thermal fatigue is substantially prevented in a flip-chip assembly.
申请公布号 US2004212102(A1) 申请公布日期 2004.10.28
申请号 US20040852548 申请日期 2004.05.24
申请人 AKRAM SALMAN;WOOD ALAN G. 发明人 AKRAM SALMAN;WOOD ALAN G.
分类号 H01L21/60;H01L23/373;(IPC1-7):H01L23/34 主分类号 H01L21/60
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