发明授权
- 专利标题: Semiconductor device
- 专利标题(中): 半导体器件
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申请号: US11498188申请日: 2006-08-03
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公开(公告)号: US07777304B2公开(公告)日: 2010-08-17
- 发明人: Tsuyoshi Hamatani , Yukitoshi Ota
- 申请人: Tsuyoshi Hamatani , Yukitoshi Ota
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Steptoe & Johnson LLP
- 优先权: JP2005-224782 20050803; JP2006-160369 20060609
- 主分类号: H01L23/544
- IPC分类号: H01L23/544
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.
公开/授权文献
- US20070029641A1 Semiconductor device 公开/授权日:2007-02-08
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