发明名称 LOW PROFILE BALL GRID ARRAY (BGA) PACKAGE WITH EXPOSED DIE AND METHOD OF MAKING SAME
摘要 A low profile ball grid array having an exposed die and a method for manufacturing the same are provided to reduce the length of a wire bond required for connecting an IC die to a substrate by arranging the IC die in a through-cavity opening. A substrate(102) has first and second surfaces opposite to each other. A plurality of contact pads on the first surface of the substrate are electrically connected to a plurality of bond pads on the second surface of the substrate. The substrate has a through-cavity opening(248). An IC die has first and second surfaces opposite to each other. A wire bond connects a bond pad on the first surface of the IC die to a bond pad on the second surface of the IC die. An encapsulation material encapsulates the IC die and the wire bond so as to expose the second surface of the IC die, thereby allowing the IC die to be supported in the through-cavity opening. The plurality of contact pads are plural solder ball pads.
申请公布号 KR20080035996(A) 申请公布日期 2008.04.24
申请号 KR20070105836 申请日期 2007.10.19
申请人 BROADCOM CORPORATION 发明人 LAW EDWARD;ZHAO SAM ZIQUN;KHAN REZAUR RAHMAN
分类号 H01L23/48;H01L21/60 主分类号 H01L23/48
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