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经营范围
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
主权项
地址
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