发明授权
- 专利标题: Devices containing permanent charge
- 专利标题(中): 设备包含永久充电
-
申请号: US13114224申请日: 2011-05-24
-
公开(公告)号: US08203180B2公开(公告)日: 2012-06-19
- 发明人: Mohamed N. Darwish , Amit Paul
- 申请人: Mohamed N. Darwish , Amit Paul
- 申请人地址: US CA Santa Clara
- 专利权人: MaxPower Semiconductor, Inc.
- 当前专利权人: MaxPower Semiconductor, Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理商 Robert Groover
- 主分类号: H01L29/66
- IPC分类号: H01L29/66
摘要:
An edge termination structure includes a final dielectric trench containing permanent charge. The final dielectric trench is surrounded by first conductivity type semiconductor material (doped by lateral outdiffusion from the trenches), which in turn is laterally surrounded by second conductivity type semiconductor material.
公开/授权文献
- US20110220998A1 Devices Containing Permanent Charge 公开/授权日:2011-09-15
信息查询
IPC分类: