发明名称 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE DESIGN METHOD
摘要 <P>PROBLEM TO BE SOLVED: To increase arrangement density of a dummy pattern in a semiconductor substrate. <P>SOLUTION: In a semiconductor substrate 104, a wiring pattern 102 and a dummy pattern 106 are laid out. A margin region is laid out in the periphery of the wiring pattern 102, and a dummy region is laid out in the periphery of the margin region. A plurality of dummy patterns 106 are laid out in the dummy region. The dummy pattern 106 is arranged in a direction in which the dummy region extends. The margin region and the dummy region are alternately laid out with reference to the wiring pattern 102. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012253071(A) 申请公布日期 2012.12.20
申请号 JP20110122292 申请日期 2011.05.31
申请人 ELPIDA MEMORY INC 发明人 TAKADA YORIO
分类号 H01L21/3205;H01L21/304;H01L21/768;H01L21/82;H01L21/822;H01L23/522;H01L27/04 主分类号 H01L21/3205
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