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    LIGHT-EMITTING DEVICE AND PHOSPHOR
    92.
    发明申请
    LIGHT-EMITTING DEVICE AND PHOSPHOR 有权
    发光装置和磷光体

    公开(公告)号：US20070222369A1

    公开(公告)日：2007-09-27

    申请号：US11754648

    申请日：2007-05-29

    申请人： Masahiko YOSHINO ,  Naoto Kijima

    发明人： Masahiko YOSHINO ,  Naoto Kijima

    IPC分类号： H01J1/62 ,  H01J63/04

    CPC分类号： C09K11/7774 ,  C09K11/642 ,  C09K11/7731 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H05B33/14 ,  H01L2924/00014

    摘要： The present invention provides a light-emitting device having an excitation source which emits a light having a wavelength of from 420 to 500 nm and a phosphor in combination, and having a high luminance. A light-emitting device having a first illuminant which emits a light having a wavelength of 420 to 500 nm and a second illuminant which emits a visible light when irradiated with the light from the first illuminant, characterized in that the second illuminant contains a phosphor, and the object color of the phosphor satisfies L*≧90, −22≦a*≦−10, and b*≧55, in the L*, a*, b* color system.

    摘要翻译： 本发明提供一种发光装置，其具有组合发光波长为420〜500nm的荧光体并具有高亮度的激发光源。 一种具有发射波长为420〜500nm的光的第一发光体的发光装置和当照射来自第一光源的光时发出可见光的第二光源，其特征在于，所述第二光源含有荧光体， 并且在L *，a *，b *颜色系统中，荧光体的对象颜色满足L *> = 90，-22 <= a * <= - 10和b *> = 55。

    Phosphor, light emitting device using phosphor, and display and lighting system using light emitting device
    94.
    发明授权
    Phosphor, light emitting device using phosphor, and display and lighting system using light emitting device 有权
    荧光体，使用荧光体的发光装置以及使用发光装置的显示和照明系统

    公开(公告)号：US07189340B2

    公开(公告)日：2007-03-13

    申请号：US10776339

    申请日：2004-02-12

    申请人： Yasuo Shimomura ,  Naoto Kijima

    发明人： Yasuo Shimomura ,  Naoto Kijima

    IPC分类号： C09K11/08

    CPC分类号： C09K11/0883 ,  C09K11/665 ,  C09K11/7721 ,  C09K11/7728 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7774 ,  C09K11/7789 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/49107 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

    摘要： A phosphor (A) comprising a host material composed of a compound having a garnet crystal structure represented by the general formula (I): M1aM2bM3cOd   (I) (wherein M1 is a divalent metal element, M2 is a trivalent metal element, M3 is a tetravalent metal element containing at least Si, a is the number of 2.7 to 3.3, b is the number of 1.8 to 2.2, c is the number of 2.7 to 3.3, and d is the number of 11.0 to 13.0), and a luminescent center ion incorporated in the host material; a light emitting device (B) comprising the phosphor as a wavelength conversion material and a semiconductor light emitting element capable of emitting a light in the range of from ultraviolet light to visible light; and a display (C) and a lighting system (D) using the light emitting device (B) as a light source. The above phosphor can be readily produced, and can provide a light emitting device having a high color rendering property.

    摘要翻译： 一种荧光体（A），其包含由具有由通式（I）表示的石榴石晶体结构的化合物构成的主体材料：<？in-line-formula description =“In-line Formulas”end =“lead”→> M 3 （I）<？in-line-formula description =“In-line Formulas”end =“tail”？>（其中M 1是二价金属元素 M 2为三价金属元素，M 3为至少含有Si的四价金属元素，a为2.7〜3.3的数量，b为1.8 至2.2，c为2.7至3.3的数目，d为11.0至13.0的数目），并且掺入主体材料中的发光中心离子; 包括作为波长转换材料的荧光体的发光器件（B）和能够发射从紫外光到可见光的范围内的光的半导体发光元件; 以及使用发光装置（B）作为光源的显示器（C）和照明系统（D）。 可以容易地制造上述荧光体，并且可以提供具有高显色性能的发光器件。

    Phosphor and its production process
    96.
    发明授权
    Phosphor and its production process 失效
    荧光粉及其生产工艺

    公开(公告)号：US07001537B2

    公开(公告)日：2006-02-21

    申请号：US10701449

    申请日：2003-11-06

    申请人： Naoto Kijima ,  Yasuo Shimomura

    发明人： Naoto Kijima ,  Yasuo Shimomura

    IPC分类号： C09K11/08

    CPC分类号： C09K11/08

    摘要： The present invention is to provide a phosphor of minimum particle size having an excellent crystallinity and a high brightness higher than conventional crude particles, which is usable for a highly precise display, a highly bright illuminating element or illuminating apparatus, a high speed immunoassay system or the like, i.e. a phosphor having a substantially spherical outer shape, which comprises primary particles having a median diameter D50 in a range of from 0.05 μm to 1 μm and secondary particles having a median diameter D50 in a range of from 0.1 μm to 2 μm, wherein at least 50 vol % of the total secondary particles has an aspect ratio of at least 0.8 and an internal quantum efficiency is in a range of from 0.8 to 1.

    摘要翻译： 本发明提供一种具有优异的结晶度和高亮度的荧光体，其比常规的粗颗粒高，可用于高精度显示，高亮度照明元件或照明装置，高速免疫测定系统或 类似物，即具有基本上球形的外形的荧光体，其包含中等直径D <50>0.05μm至1μm的一次颗粒和具有中值直径D 50 ，其中至少50vol％的总二次粒子的纵横比至少为0.8，内部量子效率在0.8至1的范围内 。