Title:
SURFACE-EMITTING LASER DEVICE AND LIGHT-EMITTING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/005006
Kind Code:
A1
Abstract:
An embodiment relates to a surface-emitting laser device and a light-emitting device including same. A surface-emitting laser device according to the embodiment can include: a first reflective layer; an active area disposed on the first reflective layer; an aperture area disposed on the active area; and a second reflective layer disposed on the aperture area. The second reflective layer can include: a first AlGaAs-based layer comprising Alx1Ga(1-x1)As (wherein 0
Inventors:
LEE JEONG SIK (KR)
HAN SANG HEON (KR)
PARK KEUN UK (KR)
YOON YEO JAE (KR)
HAN SANG HEON (KR)
PARK KEUN UK (KR)
YOON YEO JAE (KR)
Application Number:
PCT/KR2019/007880
Publication Date:
January 02, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01S5/323; F21S41/16; H01S5/18; H01S5/183; F21Y115/30
Foreign References:
| JPH1012960A | 1998-01-16 | |||
| KR20170004544A | 2017-01-11 | |||
| KR101622097B1 | 2016-05-18 | |||
| KR100475846B1 | 2005-03-17 | |||
| US8249121B2 | 2012-08-21 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
Download PDF: