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1. WO2020137780 - WAVELENGTH CONVERSION MEMBER AND LIGHT EMITTING DEVICE

Publication Number WO/2020/137780
Publication Date 02.07.2020
International Application No. PCT/JP2019/049764
International Filing Date 19.12.2019
IPC
C09K 11/64 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
11Luminescent, e.g. electroluminescent, chemiluminescent, materials
08containing inorganic luminescent materials
64containing aluminium
H01L 33/50 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
33Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
48characterised by the semiconductor body packages
50Wavelength conversion elements
G02B 5/20 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
20Filters
H01S 5/02 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
CPC
C09K 11/64
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
11Luminescent, e.g. electroluminescent, chemiluminescent materials
08containing inorganic luminescent materials
64containing aluminium
G02B 5/20
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5Optical elements other than lenses
20Filters
H01L 33/50
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
33Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
48characterised by the semiconductor body packages
50Wavelength conversion elements
H01S 5/02
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
Applicants
  • 日本電気硝子株式会社 NIPPON ELECTRIC GLASS CO., LTD. [JP]/[JP]
Inventors
  • 福本 彰太郎 FUKUMOTO Shotaro
  • 古山 忠仁 FURUYAMA Tadahito
  • 藤田 俊輔 FUJITA Shunsuke
Priority Data
2018-24476327.12.2018JP
2019-22508413.12.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) WAVELENGTH CONVERSION MEMBER AND LIGHT EMITTING DEVICE
(FR) ÉLÉMENT DE CONVERSION DE LONGUEUR D’ONDE ET DISPOSITIF ÉLECTROLUMINESCENT
(JA) 波長変換部材及び発光装置
Abstract
(EN)
The purpose of the present invention is to provide: a wavelength conversion member having high luminous intensity; and a light emitting device. A wavelength conversion member 10 which contains phosphor particles 2 in a matrix 1, and which is characterized in that the haze value thereof is from 0.7 to 0.999 in a visible light wavelength range where the spectrum intensity is 5% or less of the maximum peak intensity in the excitation spectrum of the phosphor particles 2.
(FR)
Le but de la présente invention est de fournir : un élément de conversion de longueur d’onde ayant une intensité lumineuse élevée ; et un dispositif électroluminescent. La présente invention concerne un élément de conversion de longueur d’onde (10) qui contient des particules de phosphore (2) dans une matrice (1), et qui est caractérisé en ce que sa valeur de trouble est de 0,7 à 0,999 dans une plage de longueurs d’ondes de lumière visible, l’intensité du spectre étant de 5 % ou moins de l’intensité de pic maximale dans le spectre d’excitation des particules de phosphore (2).
(JA)
高い発光強度を有する波長変換部材及び発光装置を提供することを目的とする。 マトリクス1中に蛍光体粒子2を含有する波長変換部材10であって、蛍光体粒子2の励起スペクトルにおけるスペクトル強度が、最大ピーク強度の5%以下となる可視光波長域において、ヘイズ値が0.7~0.999であることを特徴とする波長変換部材10。
Also published as
Latest bibliographic data on file with the International Bureau