发明名称 SEMICONDUCTOR DEVICE
摘要 A semiconductor device includes a seal ring formed on an outer circumference of an element forming region when seen from the top in a multilayer interconnect structure formed on a silicon layer, and dummy metal structures formed on a further outer circumference of the seal ring. The more inner circumference side the dummy interconnect is formed on, the more upper layer the dummy interconnect is arranged on.
申请公布号 KR100879978(B1) 申请公布日期 2009.01.23
申请号 KR20070089076 申请日期 2007.09.03
申请人 发明人
分类号 H01L21/31 主分类号 H01L21/31
代理机构 代理人
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