发明申请
US20100123220A1 TRENCH SHIELDING STRUCTURE FOR SEMICONDUCTOR DEVICE AND METHOD
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用于半导体器件和方法的TRENCH SHIELDING STRUCTURE
- 专利标题: TRENCH SHIELDING STRUCTURE FOR SEMICONDUCTOR DEVICE AND METHOD
- 专利标题(中): 用于半导体器件和方法的TRENCH SHIELDING STRUCTURE
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申请号: US12271068申请日: 2008-11-14
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公开(公告)号: US20100123220A1公开(公告)日: 2010-05-20
- 发明人: Peter A. Burke , Brian Pratt , Prasad Venkatraman
- 申请人: Peter A. Burke , Brian Pratt , Prasad Venkatraman
- 主分类号: H01L21/3205
- IPC分类号: H01L21/3205 ; H01L23/58
摘要:
A shielding structure for a semiconductor device includes a plurality of trenches. The trenches include passivation liners and shield electrodes, which are formed therein. In one embodiment, the shielding structure is placed beneath a control pad. In another embodiment, the shielding structure is placed beneath a control runner.
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