发明名称 Stress reduction on vias and yield improvement in layout design through auto generation of via fill
摘要 A process for automated via doubling in a layout of a semiconductor device, comprising: selecting at least one cell of the layout for via doubling, wherein the at least one cell comprises at least two metal layers; selecting at least two metal layers of the at least one cell for via doubling; selecting metal/metal intersection areas out of the at least two metal layers, wherein a metal/metal intersection comprises an existing via interconnecting a plurality of metal layers; and dimensionally fitting additional vias into the selected metal/metal intersection areas, wherein the additional vias are placed into the layout.
申请公布号 US8276104(B2) 申请公布日期 2012.09.25
申请号 US20100964594 申请日期 2010.12.09
申请人 EMMANUEL GREGORY SYLVESTER;ONG HUI-PENG;HOW KIAN-BOON;LIN JOSEPH;SPANSION LLC 发明人 EMMANUEL GREGORY SYLVESTER;ONG HUI-PENG;HOW KIAN-BOON;LIN JOSEPH
分类号 G06F17/50 主分类号 G06F17/50
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