发明申请
- 专利标题: ESD PROTECTION DEVICE AND METHOD FOR FABRICATING THE SAME
- 专利标题(中): ESD保护装置及其制造方法
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申请号: US13103112申请日: 2011-05-09
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公开(公告)号: US20120032254A1公开(公告)日: 2012-02-09
- 发明人: Ming-Tzong Yang , Ming-Cheng Lee
- 申请人: Ming-Tzong Yang , Ming-Cheng Lee
- 主分类号: H01L29/78
- IPC分类号: H01L29/78 ; H01L21/336
摘要:
An electrostatic discharge (ESD) protection device includes a substrate; a source region of a first conductivity type in the substrate; a drain region of the first conductivity type in the substrate; a gate electrode overlying the substrate between the source region and the drain region; and a core pocket doping region of the second conductivity type within the drain region. The core pocket doping region does not overlap with an edge of the drain region.
公开/授权文献
- US08921941B2 ESD protection device and method for fabricating the same 公开/授权日:2014-12-30