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    METHOD FOR PRODUCING NITRIDE PHOSPHOR, NITRIDE PHOSPHOR, AND LIGHT-EMITTING DEVICE

    New search for: WAKUI SADAKAZU
    New search for: HOSOKAWA SHOJI

    PROBLEM TO BE SOLVED: To provide a nitride phosphor having high emission intensity and a light-emitting device including the nitride phosphor.SOLUTION: A nitride phosphor contains a composition of formula (I) and has an O content of 2-4 mass%. MMMMN(I) (where Mis at least one element selected from Sr, Ca, Ba and Mg; Mis at least one element selected from Li, Na and K; Mis at least one element selected from Eu, Mn, Tb and Ce; Mis at least one element selected from Al, B, Ga and In; and 0.8≤v≤1.1, 0.8≤w≤1.1, 0.001

    【課題】高い発光強度を有する窒化物蛍光体及びこれを備える発光装置の提供。【解決手段】式（Ｉ）の組成を有する焼成物を含み、Ｏの含有量が２〜４質量％である窒化物蛍光体。ＭａｖＭｂｗＭｃｘＭｄｙＮｚ（Ｉ）（式（Ｉ）中、Ｍａは、Ｓｒ、Ｃａ、Ｂａ及びＭｇから選択される少なくとも１種の元素；ＭｂはＬｉ、Ｎａ及びＫから選択される少なくとも１種の元素；Ｍｃは、Ｅｕ、Ｍｎ、Ｔｂ及びＣｅから選択される少なくとも１種の元素；Ｍｄは、Ａｌ、Ｂ、Ｇａ及びＩｎから選択される少なくとも１種の元素；０．８≦ｖ≦１．１、０．８≦ｗ≦１．１、０．００１＜ｘ≦０．１、２．０≦ｙ≦４．０、３．０≦ｚ≦５．０）【選択図】図３

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    METHOD FOR PRODUCING NITRIDE PHOSPHOR, NITRIDE PHOSPHOR, AND LIGHT-EMITTING DEVICE

    New search for: WAKUI SADAKAZU
    New search for: HOSOKAWA SHOJI

    PROBLEM TO BE SOLVED: To provide a nitride phosphor having high emission intensity and a light-emitting device including the nitride phosphor.SOLUTION: A nitride phosphor contains a composition of formula (I) and has an O content of 2-4 mass%. MMMMN(I) (where Mis at least one element selected from Sr, Ca, Ba and Mg; Mis at least one element selected from Li, Na and K; Mis at least one element selected from Eu, Mn, Tb and Ce; Mis at least one element selected from Al, B, Ga and In; and 0.8≤v≤1.1, 0.8≤w≤1.1, 0.001

    【課題】高い発光強度を有する窒化物蛍光体及びこれを備える発光装置の提供。【解決手段】式（Ｉ）の組成を有する焼成物を含み、Ｏの含有量が２〜４質量％である窒化物蛍光体。ＭａｖＭｂｗＭｃｘＭｄｙＮｚ（Ｉ）（式（Ｉ）中、Ｍａは、Ｓｒ、Ｃａ、Ｂａ及びＭｇから選択される少なくとも１種の元素；ＭｂはＬｉ、Ｎａ及びＫから選択される少なくとも１種の元素；Ｍｃは、Ｅｕ、Ｍｎ、Ｔｂ及びＣｅから選択される少なくとも１種の元素；Ｍｄは、Ａｌ、Ｂ、Ｇａ及びＩｎから選択される少なくとも１種の元素；０．８≦ｖ≦１．１、０．８≦ｗ≦１．１、０．００１＜ｘ≦０．１、２．０≦ｙ≦４．０、３．０≦ｚ≦５．０）【選択図】図３

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    METHOD FOR PRODUCING NITRIDE PHOSPHOR, NITRIDE PHOSPHOR, AND LIGHT-EMITTING DEVICE

    New search for: WAKUI SADAKAZU
    New search for: HOSOKAWA SHOJI

    PROBLEM TO BE SOLVED: To provide a nitride phosphor having high emission intensity and a light-emitting device including the nitride phosphor.SOLUTION: A nitride phosphor contains a composition of formula (I) and has an O content of 2-4 mass%. MMMMN(I) (where Mis at least one element selected from Sr, Ca, Ba and Mg; Mis at least one element selected from Li, Na and K; Mis at least one element selected from Eu, Mn, Tb and Ce; Mis at least one element selected from Al, B, Ga and In; and 0.8≤v≤1.1, 0.8≤w≤1.1, 0.001

    【課題】高い発光強度を有する窒化物蛍光体及びこれを備える発光装置の提供。【解決手段】式（Ｉ）の組成を有する焼成物を含み、Ｏの含有量が２〜４質量％である窒化物蛍光体。ＭａｖＭｂｗＭｃｘＭｄｙＮｚ（Ｉ）（式（Ｉ）中、Ｍａは、Ｓｒ、Ｃａ、Ｂａ及びＭｇから選択される少なくとも１種の元素；ＭｂはＬｉ、Ｎａ及びＫから選択される少なくとも１種の元素；Ｍｃは、Ｅｕ、Ｍｎ、Ｔｂ及びＣｅから選択される少なくとも１種の元素；Ｍｄは、Ａｌ、Ｂ、Ｇａ及びＩｎから選択される少なくとも１種の元素；０．８≦ｖ≦１．１、０．８≦ｗ≦１．１、０．００１＜ｘ≦０．１、２．０≦ｙ≦４．０、３．０≦ｚ≦５．０）【選択図】図３

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    Title:

    METHOD FOR PRODUCING NITRIDE PHOSPHOR, NITRIDE PHOSPHOR, AND LIGHT-EMITTING DEVICE

    Additional title:

    窒化物蛍光体の製造方法、窒化物蛍光体及び発光装置

    Contributors:

    WAKUI SADAKAZU (author) / HOSOKAWA SHOJI (author)

    Publication date:

    2018-07-19

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    Japanese

    Classification:

    IPC:  C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente / C04B Kalk , LIME / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES

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