Title:
SURFACE-EMITTING LASER
Document Type and Number:
WIPO Patent Application WO/2023/132139
Kind Code:
A1
Abstract:
The present invention provides a surface-emitting laser capable of improving heat-dissipating properties. A surface-emitting laser according to the present invention comprises: a semiconductor multi-layer film reflecting mirror; a reflecting mirror; an active layer that is disposed between the reflecting mirror and the semiconductor multi-layer film reflecting mirror; and a metal film that is provided on a rear surface, of the semiconductor multi-layer film reflecting mirror, that is a surface on the side opposite the active layer side, or that is such that a portion thereof is provided on a side, opposite the active layer side, of a virtual plane including the rear surface, and another portion thereof is provided inside or at the periphery of the semiconductor multi-layer film reflecting mirror. According to the present invention, it is possible to provide a surface-emitting laser capable of improving heat-dissipating properties.
Inventors:
YOKOZEKI MIKIHIRO (JP)
TAKIGUCHI YOSHIRO (JP)
NAKAJIMA HIROSHI (JP)
WATANABE TOMOMASA (JP)
SHIOMI MICHINORI (JP)
TAKIGUCHI YOSHIRO (JP)
NAKAJIMA HIROSHI (JP)
WATANABE TOMOMASA (JP)
SHIOMI MICHINORI (JP)
Application Number:
PCT/JP2022/042793
Publication Date:
July 13, 2023
Filing Date:
November 18, 2022
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H01S5/024; H01S5/183
Foreign References:
| JP2015103783A | 2015-06-04 | |||
| JP2005086054A | 2005-03-31 | |||
| JP2003324234A | 2003-11-14 | |||
| US20200274328A1 | 2020-08-27 | |||
| JP2017022344A | 2017-01-26 | |||
| JP2016178293A | 2016-10-06 | |||
| JP2008071829A | 2008-03-27 | |||
| JP2003273461A | 2003-09-26 | |||
| JP2003324251A | 2003-11-14 | |||
| JP2015041688A | 2015-03-02 | |||
| JPH0690057A | 1994-03-29 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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