发明申请
- 专利标题: LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- 专利标题(中): 发光元件及其制造方法
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申请号: US14823868申请日: 2015-08-11
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公开(公告)号: US20150349494A1公开(公告)日: 2015-12-03
- 发明人: Tomoyuki Oki , Yuji Masui , Yoshinori Yamauchi , Rintaro Koda , Takahiro Arakida
- 申请人: Sony Corporation
- 优先权: JP2007-109654 20070418
- 主分类号: H01S5/187
- IPC分类号: H01S5/187 ; H01S5/022 ; H01S5/042 ; H01S5/343 ; H01S5/183
摘要:
A light-emitting element includes a mesa structure in which a first compound semiconductor layer of a first conductivity type, an active layer, and a second compound semiconductor layer of a second conductivity type are disposed in that order, wherein at least one of the first compound semiconductor layer and the second compound semiconductor layer has a current constriction region surrounded by an insulation region extending inward from a sidewall portion of the mesa structure; a wall structure disposed so as to surround the mesa structure; at least one bridge structure connecting the mesa structure and the wall structure, the wall structure and the bridge structure each having the same layer structure as the portion of the mesa structure in which the insulation region is provided; a first electrode; and a second electrode disposed on a top face of the wall structure.
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