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69 条记录 (耗时 0.026 秒)

    Fluorescent substance and light-emitting device using the same
    31.
    发明授权
    Fluorescent substance and light-emitting device using the same 有权
    荧光物质和使用其的发光装置

    公开(公告)号：US07799245B2

    公开(公告)日：2010-09-21

    申请号：US12503409

    申请日：2009-07-15

    申请人： Naomi Shida ,  Masaaki Tamatani ,  Yoshihito Tsutsui ,  Kazuaki Ootsuka ,  Ryosuke Hiramatsu

    发明人： Naomi Shida ,  Masaaki Tamatani ,  Yoshihito Tsutsui ,  Kazuaki Ootsuka ,  Ryosuke Hiramatsu

    IPC分类号： C09K11/59 ,  C09K11/55 ,  C09K11/02

    CPC分类号： H05B33/14 ,  C09K11/7734 ,  C09K11/7792 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  Y10T428/2991 ,  Y10T428/2993 ,  Y10T428/2995 ,  Y10T428/2996 ,  Y10T428/2998 ,  H01L2924/00014

    摘要： A method for manufacturing a fluorescent substance is provided, which includes mixing a raw material for Eu, a raw material for Si, at least one raw material powder of alkaline earth, and at least one selected from the group consisting of raw materials for La , Gd, Cs, and K to obtain a mixture of raw materials; pre-firing the mixture to obtain a baked material; mixing the baked material and firing in a reducing atmosphere consisting of a mixed gas of N2/H2 to obtain a first fired product; pulverizing the first fired product to obtain a pulverized first fired product; firing the pulverized first fired product in a reducing atmosphere consisting of N2/H2 to obtain a fluorescent substance consisting of an alkaline earth ortho-silicate; pulverizing the fluorescent substance to obtain a fluorescent particle; sieving the fluorescent particle; and providing a surface-covering material on a surface of the fluorescent particle.

    摘要翻译： 本发明提供一种荧光体的制造方法，其特征在于，将Eu原料，Si原料，碱土金属的至少一种原料粉末和La， Gd，Cs和K，得到原料混合物; 预先烧制混合物以获得烘焙材料; 混合焙烧的材料并在由N 2 / H 2的混合气体组成的还原气氛中进行焙烧以获得第一烧制产品; 粉碎第一烧制产品以获得粉碎的第一烧制产品; 在由N2 / H2组成的还原气氛中烧制粉碎的第一次焙烧产物，得到由碱土金属硅酸盐组成的荧光体; 粉碎荧光物质以获得荧光颗粒; 筛分荧光颗粒; 并在荧光颗粒的表面上提供表面覆盖材料。

    Light emission device
    37.
    发明授权
    Light emission device 有权
    发光装置

    公开(公告)号：US07923740B2

    公开(公告)日：2011-04-12

    申请号：US11817504

    申请日：2006-02-23

    申请人： Masami Okamura ,  Masaaki Tamatani ,  Naomi Shida ,  Kazuaki Ootsuka ,  Yukihiro Fukuta

    发明人： Masami Okamura ,  Masaaki Tamatani ,  Naomi Shida ,  Kazuaki Ootsuka ,  Yukihiro Fukuta

    IPC分类号： H01L33/00

    CPC分类号： H01L33/502 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/00014

    摘要： The present invention relates to a light emitting apparatus including a semiconductor light emitting element and a transparent ceramic phosphor for converting a wavelength of a light emitted from the semiconductor light emitting element, wherein the semiconductor light emitting element emits an ultraviolet light, and the ceramic phosphor corresponding to the semiconductor light emitting element has (i) a minimum transmission of 0.1 to 40% under a wavelength of 350-420 nm and (ii) a transmission of 10 to 90% under an emission peak wavelength of the ceramic phosphor.

    摘要翻译： 本发明涉及一种发光装置，其包括半导体发光元件和透明陶瓷荧光体，用于转换半导体发光元件发射的光的波长，其中半导体发光元件发射紫外光，并且陶瓷荧光体 对应于半导体发光元件具有（i）在350-420nm的波长下的最小透射率为0.1〜40％，（ii）在陶瓷荧光体的发光峰值波长下的透射率为10〜90％。

    Luminescent material
    39.
    发明授权
    Luminescent material 失效
    发光材料

    公开(公告)号：US07635438B2

    公开(公告)日：2009-12-22

    申请号：US11779370

    申请日：2007-07-18

    申请人： Masaaki Tamatani ,  Hisayo Uetake ,  Ryosuke Hiramatsu ,  Kazuaki Ootsuka ,  Yasushi Hattori ,  Naomi Shida

    发明人： Masaaki Tamatani ,  Hisayo Uetake ,  Ryosuke Hiramatsu ,  Kazuaki Ootsuka ,  Yasushi Hattori ,  Naomi Shida

    IPC分类号： C09K11/79

    CPC分类号： C09K11/7734 ,  C01B33/24

    摘要： A europium-activated alkaline earth orthosilicate luminescent material is provided, which includes a compound having a composition represented by a following formula 1: (SrxBayCazEuw)2SiO4  formula 1 wherein, x, y, z and w satisfy following relational expressions 2, and 4 to 7, and are values satisfying the expression 3 when a, b, c and d are assumed to be 573, 467, 623 and 736, respectively: x+y+z+w=1  expression 2 600≦ax+by+cz+dw  expression 3 0≦x/(1−w)≦0.95  expression 4 0≦y/(1−w)≦0.4  expression 5 0

    摘要翻译： 提供了一种铕活化的碱土原硅酸盐发光材料，其包括具有由下式1表示的组成的化合物：（SrxBayCazEuw）2 SiO 4式1其中，x，y，z和w满足以下关系式2和4至 7，并且当a，b，c和d分别假定为573,467,663和736时满足表达式3的值：x + y + z + w =​​ 1表达式2 600ax + by + cz + dw表达式 3 x /（1-w）0y /（1-w）0z /（1-w）0.02 <= w发光材料表示当发光材料被紫外线激发时具有600nm以上的峰值波长的发射带 具有254nm波长的辐射。

    Light emitting device formed using rare earth complex and luminescent medium
    40.
    发明授权
    Light emitting device formed using rare earth complex and luminescent medium 有权
    使用稀土络合物和发光介质形成的发光器件

    公开(公告)号：US07510784B2

    公开(公告)日：2009-03-31

    申请号：US11763197

    申请日：2007-06-14

    申请人： Hiroki Iwanaga ,  Fumihiko Aiga ,  Naomi Shida ,  Akio Amano

    发明人： Hiroki Iwanaga ,  Fumihiko Aiga ,  Naomi Shida ,  Akio Amano

    IPC分类号： H01L51/50

    CPC分类号： C09K11/06 ,  C09K2211/182 ,  H01L51/0089 ,  H05B33/14 ,  Y10S428/917

    摘要： A light emitting device includes a light emitting element and a luminescent medium. The luminescent medium contains a rare earth complex wherein a compound represented by the following formula (1) is employed as a ligand: wherein X and Y are the same or different and are individually O, S or Se; R1, R2, R3 and R4 are the same or different, excluding a situation where R1, R2, R3 and R4 are all the same as each other, and are individually an alkyl or alkoxy group of a linear or branched structure having not more than 20 carbon atoms, a phenyl group, a biphenyl group, a naphthyl group, a heterocyclic group or a substitution product of any of these groups; n is an integer ranging from 2 to 20; and Z and W are the same or different and are individually a hydrogen atom, a deuterium atom, a halogen atom or an alkyl group.

    摘要翻译： 发光器件包括发光元件和发光介质。 发光介质含有稀土配合物，其中使用由下式（1）表示的化合物作为配体：其中X和Y相同或不同，分别为O，S或Se; R 1，R 2，R 3和R 4相同或不同，不包括其中R 1，R 2，R 3和R 4彼此相同的情况，并且分别为直链或支链结构的烷基或烷氧基， 20个碳原子，苯基，联苯基，萘基，杂环基或任何这些基团的取代产物; n为2〜20的整数; Z和W相同或不同，分别为氢原子，氘原子，卤素原子或烷基。