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    PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS
    1.
    发明申请
    PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS 有权
    磷光体，其制造方法，发光装置和图像显示装置

    公开(公告)号：US20160060518A1

    公开(公告)日：2016-03-03

    申请号：US14786248

    申请日：2014-04-24

    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

    Inventor： Naoto HIROSAKI ,  Takashi TAKEDA ,  Shiro FUNAHASHI ,  Eiichirou NARIMATSU

    IPC: C09K11/77 ,  H01L33/50

    CPC classification number: C09K11/7792 ,  C09K11/7721 ,  C09K11/7734 ,  H01L33/502 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

    Abstract: Provided is a chemically and thermally stable phosphor having different light-emitting characteristics than a conventional phosphor and having high light-emitting intensity even when combined with an LED of 410 nm or lower. The phosphor comprises an inorganic compound in which an inorganic crystal including A element, D element, X element (A is one or more elements selected from Mg, Ca, Sr, and Ba; D is one or more elements selected from Si, Ge, Sn, Ti, Zr, and Hf; and X is one or more elements selected from O, N, and F), and, if necessary, E element (where E is one or more elements selected from B, Al, Ga, In, Sc, Y, and La) includes Li element and M element (where M is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb).

    Abstract translation: 提供了与常规荧光体不同的发光特性的化学和热稳定的荧光体，即使当与410nm或更低的LED组合时也具有高的发光强度。 荧光体包括无机化合物，其中包括A元素，D元素，X元素（A是选自Mg，Ca，Sr和Ba的一种或多种元素; D是选自Si，Ge， Sn，Ti，Zr和Hf; X是选自O，N和F中的一种或多种元素），如果需要，E元素（其中E是选自B，Al，Ga，In中的一种或多种元素 ，Sc，Y和La）包括Li元素和M元素（其中M是选自Mn，Ce，Pr，Nd，Sm，Eu，Tb，Dy和Yb中的一种或多种元素）。

    PHOSPHOR, PRODUCTION METHOD FOR SAME, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, PIGMENT, AND ULTRAVIOLET ABSORBER
    4.
    发明申请
    PHOSPHOR, PRODUCTION METHOD FOR SAME, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, PIGMENT, AND ULTRAVIOLET ABSORBER 有权
    磷光体，其制造方法，发光装置，图像显示装置，颜料和超紫外线吸收剂

    公开(公告)号：US20160096991A1

    公开(公告)日：2016-04-07

    申请号：US14890469

    申请日：2014-05-13

    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

    Inventor： Naoto HIROSAKI ,  Takashi TAKEDA ,  Shiro FUNAHASHI ,  Eiichirou NARIMATSU

    IPC: C09K11/77 ,  H01L33/50 ,  C08K3/34

    CPC classification number: C09K11/7792 ,  C08K3/34 ,  C09K11/0883 ,  C09K11/7734 ,  H01L33/502 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

    Abstract: A phosphor having different light emission characteristics from the conventional phosphor, having high emission intensity and chemical and thermal stability, combined with LED of less than 450 nm. This phosphor includes an inorganic compound comprising: a crystal represented by Ba1Si4Al3N9, an inorganic crystal having the same crystal structure as Ba1Si4Al3N9 crystal, or a solid solution crystal thereof, comprising A element, D element, E element, and X element (A is one or more elements selected from Li, Mg, Ca, Sr, Ba, and La; D is one or more elements selected from Si, Ge, Sn, Ti, Zr, and Hf; E is one or more elements selected from B, Al, Ga, In, Sc, and Y; X is one or more elements selected from O, N, and F), into which M element is solid-solved (M is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb).

    Abstract translation: 具有高发射强度和化学和热稳定性的常规荧光体具有不同发光特性的荧光体，与小于450nm的LED结合。 该荧光体包括无机化合物，其包含：由Ba 1 Si 4 Al 3 N 9表示的结晶，具有与Ba 1 Si 4 Al 3 N 9结晶相同的晶体结构的无机结晶或其固溶体晶体，其包含A元素，D元素，E元素和X元素（A为1 或更多选自Li，Mg，Ca，Sr，Ba和La的元素; D是选自Si，Ge，Sn，Ti，Zr和Hf中的一种或多种元素; E是选自B，Al中的一种或多种元素 ，Ga，In，Sc和Y; X是选自O，N和F中的一种或多种元素），其中M元素是固溶的（M是选自Mn，Ce，Pr，Nd中的一种或多种元素 ，Sm，Eu，Tb，Dy和Yb）。

    FLUORESCENT BODY, METHOD FOR MANUFACTURING SAME, AND LIGHT-EMITTING DEVICE USING SAME
    5.
    发明申请
    FLUORESCENT BODY, METHOD FOR MANUFACTURING SAME, AND LIGHT-EMITTING DEVICE USING SAME 有权

    公开(公告)号：US20220243126A1

    公开(公告)日：2022-08-04

    申请号：US17618852

    申请日：2020-03-31

    Applicant: National Institute for Materials Science

    Inventor： Naoto HIROSAKI ,  Takashi TAKEDA ,  Shiro FUNAHASHI

    IPC: C09K11/59 ,  H01L33/50

    Abstract: Provided are a new phosphor having emission characteristics different from the conventional nitride or oxynitride phosphor, a manufacturing method, and a light-emitting device. In an embodiment, the phosphor may include inorganic substance having crystal represented by A26(D, E)51X86 including at least A, D, X (A is at least one kind of element selected from Mg, Ca, Sr, and Ba; and D is Si, and X is at least one kind of element selected from O, N, and F); and further includes, if necessary, E (E is at least one kind of element selected from B, Al, Ga, and In) wherein the crystal further includes M (M is at least one kind of element selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb). Upon irradiation of excitation source, the maximum value of emission peak in a wavelength range from 630 nm to 850 nm may occur.

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