PHOSPHOR AND LIGHT-EMITTING DEVICE USING SAME
In order to provide a novel phosphor, this phosphor has an element indicated by Rδ in a solid solution in a phosphor base material crystal indicated by Mα (L, A) βXγ. M is at least one type of element selected from Mg, Ca, Sr, Ba, and Zn. L is at least one type of element selected from Li, Na, and K...
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03.10.2019
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Abstract | In order to provide a novel phosphor, this phosphor has an element indicated by Rδ in a solid solution in a phosphor base material crystal indicated by Mα (L, A) βXγ. M is at least one type of element selected from Mg, Ca, Sr, Ba, and Zn. L is at least one type of element selected from Li, Na, and K. A is at least one type of element selected from Al, Ga, B, In, Sc, Y, La, and Si. X is at least one type of element selected from O, N, F, and Cl (except when X is only N). R is at least one type of element selected from Mn, Cr, Ti, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, and Yb. α, β, γ, and δ fulfil α + β + γ + δ = 9, 0.00< α ≤ 1.30, 3.70 ≤ β ≤ 4.30, 3.70 ≤ γ ≤ 4.30, and 0.00 < δ ≤ 1.30.
La présente invention concerne un nouveau phosphore qui contient un élément noté Rδ en solution solide dans un cristal à base de phosphore noté Mα (L, A) βXγ, où M est au moins un type d'élément choisi parmi Mg, Ca, Sr, Ba, et Zn ; L est au moins un type d'élément choisi parmi Li, Na, et K ; A est au moins un type d'élément choisi parmi Al, Ga, B, In, Sc, Y, La et Si ; X est au moins un type d'élément choisi parmi O, N, F et Cl (sauf quand X est seulement N) ; R est au moins un type d'élément choisi parmi Mn, Cr, Ti, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho et Yb ; et α, β, γ, et δ satisfont les relations α + β + γ + δ = 9, 0,00< α ≤ 1,30, 3,70 ≤ β ≤ 4,30, 3,70 ≤ γ ≤ 4,30, et 0,00 < δ ≤ 1,30.
新規な蛍光体を提供すること。 Mα(L,A)βXγで表される蛍光体母体結晶に、Rδで表される元素が固溶した蛍光体であって、 前記Mは、Mg、Ca、Sr、Ba及びZnから選ばれる1種類又は2種類以上の元素であり、 前記Lは、Li、Na及びKから選ばれる1種類又は2種類以上の元素であり、 前記Aは、Al、Ga、B、In、Sc、Y、La及びSiから選ばれる1種類又は2種類以上の元素であり、 前記Xは、O、N、F及びClから選ばれる1種類又は2種類以上の元素(ただし、XがNのみであることを除く)であり、 前記Rは、Mn、Cr、Ti、Ce、Pr、Nd、Sm、Eu、Tb、Dy、Ho及びYbから選ばれる1種類又は2種類以上の元素であり、 前記α、β、γ及びδが、α+β+γ+δ=9であり、 0.00<α≦1.30、 3.70≦β≦4.30、 3.70≦γ≦4.30 0.00<δ≦1.30、 である蛍光体である。 |
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AbstractList | In order to provide a novel phosphor, this phosphor has an element indicated by Rδ in a solid solution in a phosphor base material crystal indicated by Mα (L, A) βXγ. M is at least one type of element selected from Mg, Ca, Sr, Ba, and Zn. L is at least one type of element selected from Li, Na, and K. A is at least one type of element selected from Al, Ga, B, In, Sc, Y, La, and Si. X is at least one type of element selected from O, N, F, and Cl (except when X is only N). R is at least one type of element selected from Mn, Cr, Ti, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, and Yb. α, β, γ, and δ fulfil α + β + γ + δ = 9, 0.00< α ≤ 1.30, 3.70 ≤ β ≤ 4.30, 3.70 ≤ γ ≤ 4.30, and 0.00 < δ ≤ 1.30.
La présente invention concerne un nouveau phosphore qui contient un élément noté Rδ en solution solide dans un cristal à base de phosphore noté Mα (L, A) βXγ, où M est au moins un type d'élément choisi parmi Mg, Ca, Sr, Ba, et Zn ; L est au moins un type d'élément choisi parmi Li, Na, et K ; A est au moins un type d'élément choisi parmi Al, Ga, B, In, Sc, Y, La et Si ; X est au moins un type d'élément choisi parmi O, N, F et Cl (sauf quand X est seulement N) ; R est au moins un type d'élément choisi parmi Mn, Cr, Ti, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho et Yb ; et α, β, γ, et δ satisfont les relations α + β + γ + δ = 9, 0,00< α ≤ 1,30, 3,70 ≤ β ≤ 4,30, 3,70 ≤ γ ≤ 4,30, et 0,00 < δ ≤ 1,30.
新規な蛍光体を提供すること。 Mα(L,A)βXγで表される蛍光体母体結晶に、Rδで表される元素が固溶した蛍光体であって、 前記Mは、Mg、Ca、Sr、Ba及びZnから選ばれる1種類又は2種類以上の元素であり、 前記Lは、Li、Na及びKから選ばれる1種類又は2種類以上の元素であり、 前記Aは、Al、Ga、B、In、Sc、Y、La及びSiから選ばれる1種類又は2種類以上の元素であり、 前記Xは、O、N、F及びClから選ばれる1種類又は2種類以上の元素(ただし、XがNのみであることを除く)であり、 前記Rは、Mn、Cr、Ti、Ce、Pr、Nd、Sm、Eu、Tb、Dy、Ho及びYbから選ばれる1種類又は2種類以上の元素であり、 前記α、β、γ及びδが、α+β+γ+δ=9であり、 0.00<α≦1.30、 3.70≦β≦4.30、 3.70≦γ≦4.30 0.00<δ≦1.30、 である蛍光体である。 |
Author | YAMAURA Taiyo HIROSAKI Naoto TOYOSHIMA Hiroaki AKABANE Masato YOSHIMATSU Ryo |
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DocumentTitleAlternate | 蛍光体及びそれを用いた発光装置 PHOSPHORE ET DISPOSITIF ÉLECTROLUMINESCENT L'UTILISANT |
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Snippet | In order to provide a novel phosphor, this phosphor has an element indicated by Rδ in a solid solution in a phosphor base material crystal indicated by Mα (L,... |
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SubjectTerms | ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SEMICONDUCTOR DEVICES |
Title | PHOSPHOR AND LIGHT-EMITTING DEVICE USING SAME |
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