Title:
WAVELENGTH CONVERSION MEMBER, WAVELENGTH CONVERSION ELEMENT, AND LIGHT-EMITTING DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2018180271
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wavelength conversion member and wavelength conversion element capable of preventing temporal reduction in emission intensity and melting of constituting materials, which may be caused by light irradiation from a high power LED or LD, and to provide a light-emitting device using the same.SOLUTION: A wavelength conversion member contains inorganic phosphor particles and magnesium oxide particles, where the magnesium oxide particles are distributed among the inorganic phosphor particles, and the inorganic phosphor particles are bound by the magnesium oxide particles.SELECTED DRAWING: Figure 1
Inventors:
FURUYAMA TADAHITO
Application Number:
JP2017079488A
Publication Date:
November 15, 2018
Filing Date:
April 13, 2017
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
G02B5/20; C09K11/08; H01L33/50; H01S5/0239
Domestic Patent References:
| JPH10195428A | 1998-07-28 | |||
| JP2009013412A | 2009-01-22 | |||
| JP2015088636A | 2015-05-07 | |||
| JP2016204563A | 2016-12-08 | |||
| JP2006059629A | 2006-03-02 | |||
| JP2016138020A | 2016-08-04 |