Invention Application
- Patent Title: LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME
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Application No.: US16345803Application Date: 2017-09-01
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Publication No.: US20190267774A1Publication Date: 2019-08-29
- Inventor: Susumu SATO , Tatsushi HAMAGUCHI , Shoichiro IZUMI , Noriyuki FUTAGAWA , Masamichi ITO , Jugo MITOMO , Hiroshi NAKAJIMA
- Applicant: Sony Corporation
- Priority: JP2016-214754 20161102
- International Application: PCT/JP2017/031649 WO 20170901
- Main IPC: H01S5/183
- IPC: H01S5/183 ; H01S5/343

Abstract:
A light-emitting element includes: a laminated structure body 20 which is formed from a GaN-based compound semiconductor and in which a first compound semiconductor layer 21 including a first surface 21a and a second surface 21b that is opposed to the first surface 21a, an active layer 23 that faces the second surface 21b of the first compound semiconductor layer 21, and a second compound semiconductor layer 22 including a first surface 22a that faces the active layer 23 and a second surface 22b that is opposed to the first surface 22a are laminated; a first light reflection layer 41 that is provided on the first surface 21a side of the first compound semiconductor layer 21; and a second light reflection layer 42 that is provided on the second surface 22b side of the second compound semiconductor layer 22. The first light reflection layer 41 includes a concave mirror portion 43, and the second light reflection layer 42 has a flat shape.
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