Title:
WAVELENGTH CONVERSION MEMBER AND LIGHT SOURCE MODULE
Document Type and Number:
WIPO Patent Application WO/2019/069871
Kind Code:
A1
Abstract:
A wavelength conversion member (20) comprising: a wavelength conversion section (21) that converts the wavelength of primary light of a prescribed wavelength to emit secondary light; and light reflection sections (22) that are disposed adjacently to the wavelength conversion section (21) and reflect the primary light and the secondary light, wherein the light reflection sections (22) are constituted by a ceramic sintered body in which a SiO2 phase (23) and a TiO2 phase (24) are composited.
Inventors:
MAENO YUZO (JP)
Application Number:
PCT/JP2018/036745
Publication Date:
April 11, 2019
Filing Date:
October 01, 2018
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S2/00; G02B5/20; F21V9/30; G02B5/08; H01L33/50; H01L33/60; H01S5/0239; F21Y115/30
Domestic Patent References:
| WO2013183693A1 | 2013-12-12 | |||
| WO2016125611A1 | 2016-08-11 |
Foreign References:
| JP2016018921A | 2016-02-01 | |||
| JP2006156604A | 2006-06-15 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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