发明授权
US09299561B2 Method for fabricating nitride semiconductor thin film and method for fabricating nitride semiconductor device using the same
有权
氮化物半导体薄膜的制造方法及使用其的氮化物半导体器件的制造方法
- 专利标题: Method for fabricating nitride semiconductor thin film and method for fabricating nitride semiconductor device using the same
- 专利标题(中): 氮化物半导体薄膜的制造方法及使用其的氮化物半导体器件的制造方法
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申请号: US14250070申请日: 2014-04-10
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公开(公告)号: US09299561B2公开(公告)日: 2016-03-29
- 发明人: Keon Hun Lee , Min Ho Kim , Jong Uk Seo , Suk Ho Yoon , Kee Won Lee , Sang Don Lee , Ho Chul Lee
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址: KR Suwon-Si, Gyeonggi-do
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-Si, Gyeonggi-do
- 代理机构: McDermott Will & Emery LLP
- 优先权: KR10-2013-0068397 20130614
- 主分类号: H01L33/02
- IPC分类号: H01L33/02 ; H01L21/02 ; H01L33/00 ; H01L33/22
摘要:
A method for fabricating a nitride semiconductor thin film includes preparing a first nitride single crystal layer doped with an n-type impurity. A plurality of etch pits are formed in a surface of the first nitride single crystal layer by applying an etching gas thereto. A second nitride single crystal layer is grown on the first nitride single crystal layer having the etch pits formed therein.
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