发明名称 Reduced soft error rate through metal fill and placement
摘要 A method for reducing single event upsets in an integrated circuit includes the step of providing a plurality of levels within the integrated circuit, wherein the plurality of levels within the integrated circuit are in a stacked arrangement. The method also includes the step of providing a plurality of metal fill patterns within each of the plurality of levels within the integrated circuit. The method further includes the step of placing the plurality of metal fill patterns within at least one of the plurality of levels in a pattern such that a line of sight towards an active silicon layer does not exist within the stacked arrangement of the plurality of levels, thereby increasingly absorbing ionizing radiation particles, and thereby reducing single event upsets in the integrated circuit.
申请公布号 US8102033(B2) 申请公布日期 2012.01.24
申请号 US20090473435 申请日期 2009.05.28
申请人 MULLER K. PAUL;WANG ALICIA;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MULLER K. PAUL;WANG ALICIA
分类号 H01L23/556 主分类号 H01L23/556
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