发明申请
- 专利标题: NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME
- 专利标题(中): 基于氮化物的半导体发光器件及其制造方法
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申请号: US12739972申请日: 2009-09-07
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公开(公告)号: US20100244063A1公开(公告)日: 2010-09-30
- 发明人: Toshiya Yokogawa , Ryou Kato
- 申请人: Toshiya Yokogawa , Ryou Kato
- 优先权: JP2008-231456 20080909
- 国际申请: PCT/JP2009/004415 WO 20090907
- 主分类号: H01L33/32
- IPC分类号: H01L33/32 ; H01L33/26 ; H01L33/00
摘要:
A nitride-based semiconductor light-emitting device according to the present invention has a nitride-based semiconductor multilayer structure 50. The nitride-based semiconductor multilayer structure 50 includes: an active layer 32 including an AlaInbGacN crystal layer (where a+b+c=1, a≧0, b≧0 and c≧0); an AldGaeN overflow suppressing layer 36 (where d+e=1, d>0, and e≧0); and an AlfGagN layer 38 (where f+g=1, f≧0, g≧0 and f
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