A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE USING THE SAME
To provide a wavelength conversion member which has a ceramic layer as a reflective layer and offers superior emission intensity, and to provide a light-emitting device using the same.SOLUTION: A wavelength conversion member 10 is provided, comprising a first porous ceramic layer 1 with a porosity of 20 vol.% or greater, and a phosphor layer 2 formed on a principal surface 1a of the first porous ceramic layer 1.SELECTED DRAWING: Figure 1
【課題】セラミック層を反射層として有し、発光強度に優れた波長変換部材及びそれを用いた発光デバイスを提供する。【解決手段】気孔率が２０体積％以上の第１の多孔質セラミック層１と、第１の多孔質セラミック層１の主面１ａに形成される蛍光体層２とを備えることを特徴とする波長変換部材１０。【選択図】図１
WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE USING THE SAME
To provide a wavelength conversion member which has a ceramic layer as a reflective layer and offers superior emission intensity, and to provide a light-emitting device using the same.SOLUTION: A wavelength conversion member 10 is provided, comprising a first porous ceramic layer 1 with a porosity of 20 vol.% or greater, and a phosphor layer 2 formed on a principal surface 1a of the first porous ceramic layer 1.SELECTED DRAWING: Figure 1
【課題】セラミック層を反射層として有し、発光強度に優れた波長変換部材及びそれを用いた発光デバイスを提供する。【解決手段】気孔率が２０体積％以上の第１の多孔質セラミック層１と、第１の多孔質セラミック層１の主面１ａに形成される蛍光体層２とを備えることを特徴とする波長変換部材１０。【選択図】図１
WAVELENGTH CONVERSION MEMBER AND LIGHT-EMITTING DEVICE USING THE SAME
波長変換部材及びそれを用いた発光デバイス
FURUYAMA TADAHITO (author)
2020-12-03
Patent
Electronic Resource
Japanese
IPC:
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
C04B
Kalk
,
LIME
/
F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF
,
Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen
/
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM
,
Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien
/
H01L
Halbleiterbauelemente
,
SEMICONDUCTOR DEVICES
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