发明授权
- 专利标题: Trench IGBT with depletion stop layer
- 专利标题(中): 具有耗尽阻挡层的沟槽IGBT
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申请号: US11265489申请日: 2005-11-02
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公开(公告)号: US07956419B2公开(公告)日: 2011-06-07
- 发明人: Richard Francis , Chiu Ng
- 申请人: Richard Francis , Chiu Ng
- 申请人地址: US CA El Segundo
- 专利权人: International Rectifier Corporation
- 当前专利权人: International Rectifier Corporation
- 当前专利权人地址: US CA El Segundo
- 代理机构: Farjami & Farjami LLP
- 主分类号: H01L23/62
- IPC分类号: H01L23/62
摘要:
A very low VCEON non punch through trench IGBT built-in non-epitaxial float zone silicon has a depletion stop layer structure added to its bottom surface.
公开/授权文献
- US20070096167A1 Trench IGBT with depletion stop layer 公开/授权日:2007-05-03
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