A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CERAMIC COMPOSITE, PROJECTOR, AND MANUFACTURING OF CERAMIC COMPOSITE
To provide a ceramic composite capable of enhancing luminous efficiency, a projector, and a manufacturing method of the ceramic composite.SOLUTION: There is provided a ceramic composite containing a rear earth aluminate fluophor having average particle diameter of 15 μm to 40 μm, aluminum oxide having purity of aluminum oxide of 99.0 mass% or more, and a gap, in which content of the rear earth aluminate fluophor based on total amount of the rear earth aluminate fluophor and the aluminum oxide is 15 mass% to 50 mass%, and porosity is 1% to 10%.SELECTED DRAWING: Figure 3
【課題】発光効率を向上することができるセラミックス複合体、プロジェクター及びセラミックス複合体の製造方法を提供する。【解決手段】平均粒径が１５μｍ以上４０μｍ以下である希土類アルミン酸塩蛍光体と、酸化アルミニウムの純度が９９．０質量％以上である酸化アルミニウムと、空隙とを含み、前記希土類アルミン酸塩蛍光体と前記酸化アルミニウムの合計量に対して前記希土類アルミン酸塩蛍光体の含有量が１５質量％以上５０質量％以下であり、空隙率が１％以上１０％以下である、セラミックス複合体である。【選択図】図３
CERAMIC COMPOSITE, PROJECTOR, AND MANUFACTURING OF CERAMIC COMPOSITE
To provide a ceramic composite capable of enhancing luminous efficiency, a projector, and a manufacturing method of the ceramic composite.SOLUTION: There is provided a ceramic composite containing a rear earth aluminate fluophor having average particle diameter of 15 μm to 40 μm, aluminum oxide having purity of aluminum oxide of 99.0 mass% or more, and a gap, in which content of the rear earth aluminate fluophor based on total amount of the rear earth aluminate fluophor and the aluminum oxide is 15 mass% to 50 mass%, and porosity is 1% to 10%.SELECTED DRAWING: Figure 3
【課題】発光効率を向上することができるセラミックス複合体、プロジェクター及びセラミックス複合体の製造方法を提供する。【解決手段】平均粒径が１５μｍ以上４０μｍ以下である希土類アルミン酸塩蛍光体と、酸化アルミニウムの純度が９９．０質量％以上である酸化アルミニウムと、空隙とを含み、前記希土類アルミン酸塩蛍光体と前記酸化アルミニウムの合計量に対して前記希土類アルミン酸塩蛍光体の含有量が１５質量％以上５０質量％以下であり、空隙率が１％以上１０％以下である、セラミックス複合体である。【選択図】図３
CERAMIC COMPOSITE, PROJECTOR, AND MANUFACTURING OF CERAMIC COMPOSITE
セラミックス複合体、プロジェクター及びセラミックス複合体の製造方法
SUNAKAWA MORITAKE (author) / TAKETOMI SHOZO (author) / MASHIMA YASUAKI (author) / SUMINOE TAKAFUMI (author)
2019-10-24
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
C09K
Materialien für Anwendungen, soweit nicht anderweitig vorgesehen
,
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR
/
F21S
Ortsfeste Leuchten
,
NON-PORTABLE LIGHTING DEVICES
/
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
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