发明名称 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device for refilling a sampling hole formed by taking out a microsampling piece in a short time. SOLUTION: The sampling hole 12 from which the microsampling piece is closed by films 17 and 18 supported on a wall surface at the upper part of the hole 12 while leaving a void 19 in the inside. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009004591(A) 申请公布日期 2009.01.08
申请号 JP20070164569 申请日期 2007.06.22
申请人 ELPIDA MEMORY INC 发明人 WATANABE DAISUKE
分类号 H01L21/66;B23K15/00;B23K101/40 主分类号 H01L21/66
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