发明名称 Semiconductor device
摘要 A seal ring is continuously formed along a boundary between a semiconductor element region and a scribe grid region, auxiliary parts are intermittently arranged along the seal ring, and the seal ring is constituted by a metal layer.
申请公布号 US2007029641(A1) 申请公布日期 2007.02.08
申请号 US20060498188 申请日期 2006.08.03
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 HAMATANI TSUYOSHI;OTA YUKITOSHI
分类号 H01L23/544 主分类号 H01L23/544
代理机构 代理人
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