发明名称 SEMICONDUCTOR PACKAGE, SUBSTRATE, ELECTRONIC DEVICE USING SUCH SEMICONDUCTOR PACKAGE OR SUBSTRATE, AND METHOD FOR CORRECTING WARPING OF SEMICONDUCTOR PACKAGE
摘要 Disclosed is a semiconductor package wherein a semiconductor chip is mounted on one surface of a substrate. In this semiconductor package, an inflection point forming portion made of a material having a higher coefficient of thermal expansion than the substrate is formed in a part of the substrate surface on which the semiconductor chip is mounted.
申请公布号 US2009289350(A1) 申请公布日期 2009.11.26
申请号 US20060066795 申请日期 2006.07.05
申请人 NEC CORPORATION 发明人 WATANABE SHINJI
分类号 H01L23/12;H01L21/26;H05K1/03 主分类号 H01L23/12
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