A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MANUFACTURING METHOD OF CERAMIC COMPOSITE, CERAMIC COMPOSITE AND LIGHT-EMITTING DEVICE
To provide a manufacturing method of a ceramic composite high in light emission intensity, the ceramic composite, and a light-emitting device.SOLUTION: There is provided a manufacturing method of a ceramic composite including preparing a molded body by mixing a nitride fluophor having a composition represented by the following formula (I) and an aluminum oxide particle, and primary burning the molded body at a temperature in a range of 1250°C to 1600°C to obtain a first burned body. MLnAN(I), wherein M is at least one element selected from a group consisting of Ce and Pr, Lnis at least one kind of element selected from a group consisting of Sc, Y, La, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, A is at least one kind of element selected from a group consisting of Si and B, w, x, y and z are numbers satisfying 0
【課題】発光強度が高いセラミックス複合体の製造方法、セラミックス複合体及び発光装置を提供する。【解決手段】下記式（Ｉ）で表される組成を有する窒化物蛍光体と、酸化アルミニウム粒子とを混合した成形体を準備することと、１２５０℃以上１６００℃以下の範囲の温度で前記成形体を一次焼成し、第一の焼結体を得ることを含む、セラミックス複合体の製造方法。ＭｗＬｎ１ｘＡｙＮｚ（Ｉ）（式（Ｉ）中、Ｍは、Ｃｅ及びＰｒからなる群から選ばれる少なくとも１種の元素であり、Ｌｎ１は、Ｓｃ、Ｙ、Ｌａ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ及びＬｕからなる群から選ばれる少なくとも１種の元素であり、Ａは、Ｓｉ及びＢからなる群から選ばれる少なくとも１種の元素であり、ｗ、ｘ、ｙ及びｚは、０＜ｗ≦１．０、２．５≦ｘ≦３．５、５．５≦ｙ≦６．５、１０≦ｚ≦１２を満たす数である。）【選択図】図１
MANUFACTURING METHOD OF CERAMIC COMPOSITE, CERAMIC COMPOSITE AND LIGHT-EMITTING DEVICE
To provide a manufacturing method of a ceramic composite high in light emission intensity, the ceramic composite, and a light-emitting device.SOLUTION: There is provided a manufacturing method of a ceramic composite including preparing a molded body by mixing a nitride fluophor having a composition represented by the following formula (I) and an aluminum oxide particle, and primary burning the molded body at a temperature in a range of 1250°C to 1600°C to obtain a first burned body. MLnAN(I), wherein M is at least one element selected from a group consisting of Ce and Pr, Lnis at least one kind of element selected from a group consisting of Sc, Y, La, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, A is at least one kind of element selected from a group consisting of Si and B, w, x, y and z are numbers satisfying 0
【課題】発光強度が高いセラミックス複合体の製造方法、セラミックス複合体及び発光装置を提供する。【解決手段】下記式（Ｉ）で表される組成を有する窒化物蛍光体と、酸化アルミニウム粒子とを混合した成形体を準備することと、１２５０℃以上１６００℃以下の範囲の温度で前記成形体を一次焼成し、第一の焼結体を得ることを含む、セラミックス複合体の製造方法。ＭｗＬｎ１ｘＡｙＮｚ（Ｉ）（式（Ｉ）中、Ｍは、Ｃｅ及びＰｒからなる群から選ばれる少なくとも１種の元素であり、Ｌｎ１は、Ｓｃ、Ｙ、Ｌａ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ及びＬｕからなる群から選ばれる少なくとも１種の元素であり、Ａは、Ｓｉ及びＢからなる群から選ばれる少なくとも１種の元素であり、ｗ、ｘ、ｙ及びｚは、０＜ｗ≦１．０、２．５≦ｘ≦３．５、５．５≦ｙ≦６．５、１０≦ｚ≦１２を満たす数である。）【選択図】図１
MANUFACTURING METHOD OF CERAMIC COMPOSITE, CERAMIC COMPOSITE AND LIGHT-EMITTING DEVICE
セラミックス複合体の製造方法、セラミックス複合体及び発光装置
OGURI HIROSHI (author) / FUKUI TOMOYA (author) / YANAGIHARA ATSUYOSHI (author) / YOSHIDA SHIGEKI (author)
2019-10-24
Patent
Electronic Resource
Japanese
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