发明名称 Packaging structural member
摘要 A structural member for use in semiconductor packaging is disclosed. The structural member includes a plurality of packaging regions to facilitate packaging dies in, for example, a wafer format. A packaging region has a die attach region surrounded by a peripheral region. A die is attached to the die attach region. In one aspect, the die attach region has opening through the surfaces of the structural member for accommodating a die. Through-vias disposed are in the peripheral regions. The structural member reduces warpage that can occur during curing of the mold compound used in encapsulating the dies. In another aspect, the die attach region does not have an opening. In such cases, the structural member serves as an interposer between the die and a substrate.
申请公布号 US8384203(B2) 申请公布日期 2013.02.26
申请号 US20090505552 申请日期 2009.07.20
申请人 UNITED TEST AND ASSEMBLY CENTER LTD.;TOH CHIN HOCK;SUN YI SHENG ANTHONY;ZHANG XUE REN;KOLAN RAVI KANTH 发明人 TOH CHIN HOCK;SUN YI SHENG ANTHONY;ZHANG XUE REN;KOLAN RAVI KANTH
分类号 H01L23/48;H01L21/00 主分类号 H01L23/48
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