Title:
SURFACE-EMITTING LASER ELEMENT AND LIGHT-EMITTING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/045934
Kind Code:
A1
Abstract:
An embodiment relates to a surface-emitting laser element and a light-emitting device comprising the same. The surface-emitting laser element according to the embodiment comprises: a first emitter comprising a first aperture and a first insulating region; a second emitter comprising a second aperture and a second insulating region and disposed adjacent to the first emitter; a third emitter comprising a third aperture and a third insulating region and disposed adjacent to the first emitter and the second emitter; and a first trench region disposed between the first emitter and the third emitter. The first trench region is disposed inside a hypothetical triangle connecting a center of the first aperture of the first emitter, a center of the second aperture of the second emitter, and a center of the third aperture of the third emitter.
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Inventors:
YOON SU JUNG (KR)
LEE JEONG SIK (KR)
LEE YONG GYEONG (KR)
LEE JEONG SIK (KR)
LEE YONG GYEONG (KR)
Application Number:
PCT/KR2019/010878
Publication Date:
March 05, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01S5/183
Foreign References:
| JP2017017296A | 2017-01-19 | |||
| US20170353012A1 | 2017-12-07 | |||
| JP2005217147A | 2005-08-11 | |||
| JP2009065086A | 2009-03-26 | |||
| US20100284432A1 | 2010-11-11 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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