发明授权
US07799640B2 Method of forming a semiconductor device having trench charge compensation regions
有权
形成具有沟槽电荷补偿区域的半导体器件的方法
- 专利标题: Method of forming a semiconductor device having trench charge compensation regions
- 专利标题(中): 形成具有沟槽电荷补偿区域的半导体器件的方法
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申请号: US11536249申请日: 2006-09-28
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公开(公告)号: US07799640B2公开(公告)日: 2010-09-21
- 发明人: John M. Parsey, Jr. , Gordon M. Grivna , Shanghui L. Tu
- 申请人: John M. Parsey, Jr. , Gordon M. Grivna , Shanghui L. Tu
- 申请人地址: US AZ Phoenix
- 专利权人: Semiconductor Components Industries, LLC
- 当前专利权人: Semiconductor Components Industries, LLC
- 当前专利权人地址: US AZ Phoenix
- 代理商 Kevin B. Jackson
- 主分类号: H01L21/336
- IPC分类号: H01L21/336
摘要:
In one embodiment, a method of forming a semiconductor device with trench charge compensation structures includes exposing the trench sidewalls to a reduced temperature hydrogen desorption process to enhance the formation of monocrystalline semiconductor layers.
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