Title:
LIGHT SOURCE DEVICE AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/085164
Kind Code:
A1
Abstract:
A light source device according to an embodiment of the present disclosure comprises: a substrate; a fluorescent member that has a bottom section joined to the substrate; a semiconductor light emitting element that is mounted on the substrate and emits excitation light to a side surface of the fluorescent member; and a package member that seals the fluorescent member and the semiconductor light emitting element and has, in an upper surface thereof, an opening that exposes the fluorescent member.
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Inventors:
MURAYAMA MASAHIRO (JP)
KAWANISHI HIDEKAZU (JP)
YANASHIMA KATSUNORI (JP)
KAWANISHI HIDEKAZU (JP)
YANASHIMA KATSUNORI (JP)
Application Number:
PCT/JP2020/038971
Publication Date:
May 06, 2021
Filing Date:
October 15, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
F21V9/32; H01S5/022; F21Y115/30
Domestic Patent References:
| WO2017195620A1 | 2017-11-16 |
Foreign References:
| JP2008177227A | 2008-07-31 | |||
| JP2018056160A | 2018-04-05 | |||
| JP2017068923A | 2017-04-06 | |||
| JP2007005483A | 2007-01-11 | |||
| JP2014010908A | 2014-01-20 | |||
| JP2011171504A | 2011-09-01 | |||
| JP2017059475A | 2017-03-23 | |||
| US20170241619A1 | 2017-08-24 | |||
| JP2012186376A | 2012-09-27 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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