发明名称 Integrated thermal solution for electronic packages with materials having mismatched coefficient of thermal expansion
摘要 A decoupling package stack including a circuit board, a substrate mounted on and electrically coupled to the circuit board, a semiconductor die mounted on and electrically coupled to the substrate a deformable elastomeric support mounted on the substrate, one or more mounts coupled to the circuit board and a heatsink. The heatsink includes a contoured heatsink base having a spacer attached thereto, the spacer operable to determine and maintain a desired bondline of a first thermal interface material (TIM) between the semiconductor die and the contoured heatsink base. The heatsink also includes one or more contact portions for contacting the deformable elastomeric support and one or more compressing surfaces coupled to the one or more mounts. A method for assembling a decoupling package stack.
申请公布号 US7449775(B1) 申请公布日期 2008.11.11
申请号 US20060439039 申请日期 2006.05.22
申请人 SUN MICROSYSTEMS, INC. 发明人 ANKIREDDI SESHASAYEE S.
分类号 H01L23/34 主分类号 H01L23/34
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