发明名称 |
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF |
摘要 |
A seal ring is provided between a region where a circuit is formed on a semiconductor substrate and a dicing region. The seal ring has a portion where sealing layers of which the cross sectional form is in T-shape are layered and a portion where sealing layers of which the cross sectional form is rectangular are layered.
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申请公布号 |
US2007090447(A1) |
申请公布日期 |
2007.04.26 |
申请号 |
US20060551042 |
申请日期 |
2006.10.19 |
申请人 |
RENESAS TECHNOLOGY CORP. |
发明人 |
MORIMOTO NOBORU;FUJISAWA MASAHIKO;KODAMA DAISUKE |
分类号 |
H01L29/788 |
主分类号 |
H01L29/788 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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