发明名称 System for achieving desired bondlength of adhesive between a semiconductor chip package and a heatsink
摘要 Spacers are attached to or made an integral part of the housing of a semiconductor package in order to set a desired spacing between a surface of the package housing and the heatsink. Then when the heatsink is attached to the housing, a uniform clearance is maintained between the heatsink and the surface of the housing. When such clearance is filled with an epoxy for bonding the heatsink to the housing, the bondlength of the epoxy layer will be uniform and be of the desired value.
申请公布号 US5200365(A) 申请公布日期 1993.04.06
申请号 US19910765597 申请日期 1991.09.26
申请人 VLSI TECHNOLOGY, INC. 发明人 CULVER, ROBBYN M.
分类号 H01L23/36 主分类号 H01L23/36
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