Invention Application
- Patent Title: LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Patent Title (中): 发光元件及其制造方法
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Application No.: US14823868Application Date: 2015-08-11
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Publication No.: US20150349494A1Publication Date: 2015-12-03
- Inventor: Tomoyuki Oki , Yuji Masui , Yoshinori Yamauchi , Rintaro Koda , Takahiro Arakida
- Applicant: Sony Corporation
- Priority: JP2007-109654 20070418
- Main IPC: H01S5/187
- IPC: H01S5/187 ; H01S5/022 ; H01S5/042 ; H01S5/343 ; H01S5/183

Abstract:
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.
Public/Granted literature
- US09407064B2 Light-emitting element and method for manufacturing the same Public/Granted day:2016-08-02
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