发明名称 Method for forming semiconductor package and mold cast used for the same
摘要 A method for fabricating a thermally enhanced semiconductor package including the steps of providing a substrate having a first surface and a second surface; providing a die on the first surface of the substrate and electrically connecting the die with the substrate; placing the die, the substrate, and a heat slug in a mold cavity defined by a mold cast, the mold cast having a protruding portion that touches the periphery on the surface of the heat slug, wherein the contact area is defined as a periphery region and the non-contact area enclosed by the periphery region is defined as a central region; and encapsulating the die and the heat slug by molding materials, wherein the periphery region and the central region of the heat slug are exposed to the ambient air.
申请公布号 US2009029537(A1) 申请公布日期 2009.01.29
申请号 US20070878731 申请日期 2007.07.26
申请人 SILICON INTEGRATED SYSTEMS CORP. 发明人 HSU CHIH TAI;WU CHUNG JU;FANG CHUNG YIN
分类号 H01L21/20 主分类号 H01L21/20
代理机构 代理人
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