利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

126 条记录 (耗时 0.03 秒)

    Fluorophor and method for production thereof and illuminator
    3.
    发明授权
    Fluorophor and method for production thereof and illuminator 有权
    氟荧光体及其制造方法及照明装置

    公开(公告)号：US08883039B2

    公开(公告)日：2014-11-11

    申请号：US11994391

    申请日：2006-06-28

    申请人： Naoto Hirosaki ,  Rong-Jun Xie ,  Mamoru Mitomo

    发明人： Naoto Hirosaki ,  Rong-Jun Xie ,  Mamoru Mitomo

    IPC分类号： C09K11/08 ,  C09K11/66 ,  H01K1/62 ,  H01J63/04 ,  C09K11/77 ,  H01L33/50 ,  H01L51/50

    CPC分类号： C09K11/7734 ,  C09K11/0883 ,  H01L33/502 ,  H01L51/5036 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

    摘要： A fluorophor which comprises as a main component, an α type sialon crystal containing at least Li, A element (wherein A represents one or more elements selected from among Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Er, Tm and Yb), M element (wherein M represents one or more metal elements except Li and the A element), Si, Al, oxygen and nitrogen. The fluorophor has an a type sialon crystal structure which is represented by the general formulae: (Lix1, Ax2, Mx3)(Si12−(m+n)Alm+n)(OnN16−n) 1.2≦x1≦2.4 (1) 0.001≦x2≦0.4 (2) and 0≦x3≦1.0 (3), and has a luminescence peak at a wavelength in the range of 400 to 700 nm. The above phosphor is reduced in the lowering of brightness, and can be suitably used for a white LED and the like.

    摘要翻译： 含有至少Li，A元素的α型赛隆晶体（其中A表示选自Mn，Ce，Pr，Nd，Sm，Eu，Tb，Dy，Er中的一种或多种元素的荧光体， Tm和Yb），M元素（其中M表示除了Li和A元素之外的一种或多种金属元素），Si，Al，氧和氮。 荧光体具有由以下通式表示的类型的赛隆晶体结构：（Lix1，Ax2，Mx3）（Si12-（m + n）Alm + n）（OnN16-n）1.2＆nlE; x1＆nlE; 2.4（1） 0.001＆nlE; x2＆nlE; 0.4（2）和0＆nlE; x3＆nlE; 1.0（3），并且在400-700nm的波长处具有发光峰。 上述荧光体在亮度降低方面降低，可适用于白色LED等。

    FLUOROPHOR AND METHOD FOR PRODUCTION THEREOF AND ILLUMINATOR
    6.
    发明申请
    FLUOROPHOR AND METHOD FOR PRODUCTION THEREOF AND ILLUMINATOR 有权
    荧光剂及其生产方法和照明器

    公开(公告)号：US20090091237A1

    公开(公告)日：2009-04-09

    申请号：US11994391

    申请日：2006-06-28

    申请人： Naoto Hirosaki ,  Rong-Jun Xie ,  Mamoru Mitomo

    发明人： Naoto Hirosaki ,  Rong-Jun Xie ,  Mamoru Mitomo

    IPC分类号： H01J63/04 ,  H01J1/62 ,  C09K11/59

    CPC分类号： C09K11/7734 ,  C09K11/0883 ,  H01L33/502 ,  H01L51/5036 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

    摘要： A fluorophor which comprises as a main component, an α type sialon crystal containing at least Li, A element (wherein A represents one or more elements selected from among Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Er, Tm and Yb), M element (wherein M represents one or more metal elements except Li and the A element), Si, Al, oxygen and nitrogen. The fluorophor has an a type sialon crystal structure which is represented by the general formulae: (Lix1, Ax2, Mx3)(Si12−(m+n)Alm+n)(OnN16−n) 1.2≦x1≦2.4 (1) 0.001≦x2≦0.4 (2) and 0≦x3≦1.0 (3), and has a luminescence peak at a wavelength in the range of 400 to 700 nm. The above phosphor is reduced in the lowering of brightness, and can be suitably used for a white LED and the like.

    摘要翻译： 含有至少包含Li，A元素的α型赛隆晶体（其中A表示选自Mn，Ce，Pr，Nd，Sm，Eu，Tb，Dy，Er中的一种或多种元素的荧光体， Tm和Yb），M元素（其中M表示除了Li和A元素之外的一种或多种金属元素），Si，Al，氧和氮。 荧光体具有由以下通式表示的类型的赛隆晶体结构：（Lix1，Ax2，Mx3）（Si12-（m + n）Alm + n）（OnN16-n）1.2 <= x1 <= 2.4 ）0.001 <= x2 <= 0.4（2）和0 <= x3 <= 1.0（3），并且在400至700nm范围内的波长处具有发光峰。 上述荧光体在亮度降低方面降低，可适用于白色LED等。

    Silicon nitride sintered products and processes for their production
    7.
    发明授权
    Silicon nitride sintered products and processes for their production 失效
    氮化硅烧结产品及其生产工艺

    公开(公告)号：US06579819B2

    公开(公告)日：2003-06-17

    申请号：US09796430

    申请日：2001-03-02

    申请人： Naoto Hirosaki ,  Toshiyuki Nishimura ,  Yoshinobu Yamamoto ,  Mamoru Mitomo

    发明人： Naoto Hirosaki ,  Toshiyuki Nishimura ,  Yoshinobu Yamamoto ,  Mamoru Mitomo

    IPC分类号： C04B35587

    CPC分类号： C04B35/584 ,  C04B35/5935

    摘要： A silicon nitride sintered product comprising silicon nitride grains and a grain boundary phase, wherein the grain boundary phase consists essentially of a single phase of a Lu4Si2O7N2 crystal phase, and the composition of the silicon nitride sintered product is a composition in or around a triangle ABC having point A: Si3N4, point B: 28 mol % SiO2-72 mol % Lu2O3 and point C: 16 mol % SiO2-84 mol % Lu2O3, as three apexes, in a ternary system phase diagram of a Si3N4—SiO2—Lu2O3 system. Also disclosed is a silicon nitride sintered product comprising silicon nitride grains and a grain boundary phase of an oxynitride, wherein the composition of the sintered product is a composition in a triangle having point A: Si3N4, point B: 40 mol % SiO2-60 mol % Lu2O3 and point C: 60 mol % SiO2-40 mol % Lu2O3, as three apexes, in a ternary system phase diagram of a Si3N4—SiO2—Lu2O3 system.

    摘要翻译： 一种包含氮化硅晶粒和晶界相的氮化硅烧结体，其中晶界相主要由Lu4Si2O7N2晶相的单相组成，氮化硅烧结体的组成是三角形ABC内或周围的组成 在Si3N4-SiO2-Lu2O3体系的三元体系相图中，点A：Si 3 N 4，B点：28摩尔％SiO 2 -S72摩尔％Lu 2 O 3，点C：16摩尔％SiO 2 -S84摩尔％Lu 2 O 3作为三个顶点 。 还公开了包含氮化硅晶粒和氮氧化物的晶界相的氮化硅烧结体，其中烧结体的组成是具有点A：Si 3 N 4，点B：40摩尔％SiO 2〜60摩尔的三角形组成 ％Lu2O3和点C：60mol％SiO2-40mol％Lu2O3，作为三个顶点，在Si3N4-SiO2-Lu2O3体系的三元体系相图中。

    Silicon nitride sintered products and processes for their production
    8.
    发明授权
    Silicon nitride sintered products and processes for their production 失效
    氮化硅烧结产品及其生产工艺

    公开(公告)号：US06737378B2

    公开(公告)日：2004-05-18

    申请号：US10260396

    申请日：2002-10-01

    申请人： Naoto Hirosaki ,  Toshiyuki Nishimura ,  Yoshinobu Yamamoto ,  Mamoru Mitomo

    发明人： Naoto Hirosaki ,  Toshiyuki Nishimura ,  Yoshinobu Yamamoto ,  Mamoru Mitomo

    IPC分类号： C04B35587

    CPC分类号： C04B35/584 ,  C04B35/5935

    摘要： A silicon nitride sintered product comprising silicon nitride grains and a grain boundary phase, wherein the grain boundary phase consists essentially of a single phase of a Lu4Si2O7N2 crystal phase, and the composition of the silicon nitride sintered product is a composition in or around a triangle ABC having point A: Si3N4, point B: 28 mol % SiO2-72 mol % Lu2O3 and point C: 16 mol % SiO2-84 mol % Lu2O3, as three apexes, in a ternary system phase diagram of a Si3N4—SiO2—Lu2O3 system. Also disclosed is a silicon nitride sintered product comprising silicon nitride grains and a grain boundary phase of an oxynitride, wherein the composition of the sintered product is a composition in a triangle having point A: Si3N4, point B: 40 mol % SiO2-60 mol % Lu2O3 and point C: 60 mol % SiO2-40 mol % Lu2O3, as three apexes, in a ternary system phase diagram of a Si3N4—SiO2—Lu2O3 system.

    摘要翻译： 一种包含氮化硅晶粒和晶界相的氮化硅烧结体，其中晶界相主要由Lu4Si2O7N2晶相的单相组成，氮化硅烧结体的组成是三角形ABC内或周围的组成 在Si3N4-SiO2-Lu2O3体系的三元体系相图中，点A：Si 3 N 4，B点：28摩尔％SiO 2 -S72摩尔％Lu 2 O 3，点C：16摩尔％SiO 2 -S84摩尔％Lu 2 O 3作为三个顶点 。 还公开了包含氮化硅晶粒和氮氧化物的晶界相的氮化硅烧结体，其中烧结体的组成是具有点A：Si 3 N 4，点B：40摩尔％SiO 2〜60摩尔的三角形组成 ％Lu2O3和点C：60mol％SiO2-40mol％Lu2O3，作为三个顶点，在Si3N4-SiO2-Lu2O3体系的三元体系相图中。

    Phosphor, production method thereof and light emitting instrument
    9.
    发明授权
    Phosphor, production method thereof and light emitting instrument 有权
    荧光体及其制造方法和发光仪器

    公开(公告)号：US07540977B2

    公开(公告)日：2009-06-02

    申请号：US11663449

    申请日：2005-09-16

    申请人： Naoto Hirosaki ,  Rong-Jun Xie

    发明人： Naoto Hirosaki ,  Rong-Jun Xie

    IPC分类号： C09K11/59 ,  C09K11/08 ,  C09K11/64 ,  H01J29/20 ,  H01J11/02 ,  H01J31/12

    CPC分类号： H01J29/20 ,  C04B35/597 ,  C04B35/6262 ,  C04B35/62675 ,  C04B35/6268 ,  C04B35/62685 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3418 ,  C04B2235/3821 ,  C04B2235/3865 ,  C04B2235/3878 ,  C04B2235/3895 ,  C04B2235/442 ,  C04B2235/5409 ,  C04B2235/5436 ,  C04B2235/81 ,  C09K11/0883 ,  C09K11/7734 ,  H01J2211/42 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00 ,  H01L2924/00012

    摘要： The present invention aims at providing a chemically stabilized inorganic phosphor, among oxynitride phosphors including alkaline earths, which oxynitride phosphor emits orange or red light at longer wavelengths at higher luminance than conventional sialon phosphors activated by rare earths. The present invention further aims at providing a light emitting instrument based on the phosphor, for a lighting instrument excellent in color rendering property and for an image displaying apparatus excellent in durability.The solving means resides in provision of a fundamental phosphor comprising:a composition on a pseudo-ternary phase diagram including AO (A is one kind or two or more kinds of element(s) selected from Mg, Ca, Sr, and Ba; and AO is oxide of A), Si3N4, and SiO2 as end members, respectively, and satisfying all of the following conditions:in a composition formula, pAO-qSi3N4-rSiO2(p+q+r=1), 0.1≦p≦0.95  (1), 0.05≦q≦0.9  (2), and 0≦r≦0.5  (3), and at least a metallic element M (M is one kind or two or more kinds of element(s) selected from Mn, Ce, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb) dissolved, in a solid state, in the composition.

    摘要翻译： 本发明的目的是提供一种化学稳定的无机磷光体，其包括碱土金属的氮氧化物荧光体，该氮氧化物荧光体以比由稀土活化的常规硅铝氧氮磷光体更高的亮度发出较长波长的橙色或红色光。 本发明的目的还在于提供一种基于荧光体的发光装置，用于显色性优异的照明装置和耐久性优异的图像显示装置。 解决方案在于提供一种基本荧光体，其包括：包含AO（A是选自Mg，Ca，Sr和Ba中的一种或两种以上元素的伪三元相图中的组合物;以及 AO分别为A），Si 3 N 4和SiO 2的氧化物，并满足以下所有条件：在组成式中，pAO-qSi 3 N 4 -rSiO 2（p + q + r = 1），< -formulae description =“In-line Formulas”end =“lead”？> 0.1 <= p <= 0.95（1），<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.05 <= q <= 0.9（2），<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0 <= r <= 0.5（3），<？in-line-formula description = 至少一种金属元素M（M是选自Mn，Ce，Nd，Sm，Eu，Tb，Dy，Ho中的一种或两种以上的元素的直列公式“end =”tail“ ，Er，Tm和Yb）以固态溶解于其中 组成。