Title:
LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/158034
Kind Code:
A1
Abstract:
This light source device is provided with: a light emitting element that emits excitation light; a fluorescent element which comprises a phosphor and reflects at least some of the excitation light emitted from the light emitting element, while converting the at least some of the excitation light into fluorescence; and a common cooling body that cools the light emitting element and the fluorescent element. The cooling body is provided with: a first cooling surface that is connected to the light emitting element in order to cool the light emitting element; and a second cooling surface that is connected to the fluorescent element in order to cool the fluorescent element. The first cooling surface and the second cooling surface are arranged to be parallel to each other, while being arranged to face a same direction.
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Inventors:
TAKADA HIROYUKI (JP)
INOUE MASAKI (JP)
OSAWA OSAMU (JP)
INOUE MASAKI (JP)
OSAWA OSAMU (JP)
Application Number:
PCT/JP2016/054259
Publication Date:
October 06, 2016
Filing Date:
February 15, 2016
Export Citation:
Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
F21V29/502; H01S5/024; F21V29/503; F21V29/504; F21V29/51; F21V29/76; H01L33/50; H01L33/58; H01L33/64; H01S5/02; F21Y115/10
Domestic Patent References:
WO2013008361A1 | 2013-01-17 |
Foreign References:
JP2012244085A | 2012-12-10 | |||
CN102720954A | 2012-10-10 | |||
JP2015015274A | 2015-01-22 | |||
JP2007208116A | 2007-08-16 | |||
JP2011243808A | 2011-12-01 | |||
JP2006013265A | 2006-01-12 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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