发明名称 Ball grid array package and process for manufacturing same
摘要 A ball grid array integrated circuit package is manufactured by mounting a semiconductor die, to a surface of a substrate such that bumps on the semiconductor die are electrically connected to conductive traces of the substrate. At least one collapsible spacer is mounted to at least one of a heat spreader, the semiconductor die and the substrate. The heat spreader is fixed to the at least one of the first surface of the substrate and the semiconductor die such that he at least one collapsible spacer is disposed therebetween. A ball grid array is formed on a second surface of the substrate, bumps of the ball grid array being electrically connected to the conductive traces and the integrated circuit package is singulated.
申请公布号 US6933176(B1) 申请公布日期 2005.08.23
申请号 US20030647696 申请日期 2003.08.25
申请人 ASAT LTD. 发明人 KIRLOSKAR MOHAN;FAN CHUN HO;MCLELLAN NEIL
分类号 H01L23/055;H01L23/24;H01L23/433;(IPC1-7):H01L21/44;H01L21/48;H01L21/50;H01L23/48;H01L23/52 主分类号 H01L23/055
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