Method for producing inorganic compound, phosphor, phosphor-containing composition, light-emitting device, lighting system, and display device
    12.
    发明授权
    Method for producing inorganic compound, phosphor, phosphor-containing composition, light-emitting device, lighting system, and display device 有权
    无机化合物,荧光体,含磷光体组合物的制造方法,发光装置,照明系统和显示装置

    公开(公告)号:US08178001B2

    公开(公告)日:2012-05-15

    申请号:US12282656

    申请日:2008-04-14

    IPC分类号: C09K11/77 C09K11/08 H01L33/00

    摘要: A method for producing a CASN phosphor which has an emission peak wavelength in a long wavelength range and which is prevented from being reduced in emission peak intensity, a phosphor suitable for use in displays having a NTSC ratio higher than that of conventional one, a composition containing the phosphor, a light-emitting device containing the phosphor, a display, and a lighting system. A method for producing an inorganic compound represented by the following formula from a feedstock in which the amount of Si is greater than one mole and less than 1.14 moles per mole of Al: M1aM2bAlSiX3  (I) where M1 represents an activation element containing at least Eu, M2 represents one or more selected from alkaline-earth metal elements, X represents one or more selected from the group consisting of O and N, and a and b each represent a positive number satisfying the inequalities 0

    摘要翻译: 一种制造CASN荧光体的方法,其具有发射峰值波长在长波长范围内,并且防止其发射峰值强度降低,适用于NTSC比高于常规荧光体的显示器的荧光体,组成 含有荧光体,含有荧光体的发光装置,显示器和照明系统。 一种由下式表示的无机化合物的制造方法,其中Si的量大于1摩尔且小于1.14摩尔的Al:M1aM2bAlSiX3(I)的原料,其中M1表示至少含有Eu的活化元素 M2表示选自碱土金属元素中的一种或多种,​​X表示选自O和N中的一种或多种,​​a和b各自表示满足不等式0

    LIGHT-EMITTING DEVICE, AND LIGHTING SYSTEM, AND IMAGE DISPLAY USING SAME
    13.
    发明申请
    LIGHT-EMITTING DEVICE, AND LIGHTING SYSTEM, AND IMAGE DISPLAY USING SAME 有权
    发光装置和照明系统,以及使用其的图像显示

    公开(公告)号:US20110181175A1

    公开(公告)日:2011-07-28

    申请号:US13073231

    申请日:2011-03-28

    IPC分类号: H01J1/62 C09K11/77

    摘要: To enhance luminance and color rendering of a light emitting device comprising phosphors as wavelength converting material andat least one semiconductor light emitting device that emits visible light, as said phosphors, are used phosphors which are one or more kinds of phosphors selected from a group consisting of oxides, oxynitrides and nitrides, and are a mixture consisting of two or more kinds of phosphors whose luminous efficiency is 35% or higher when excited by the visible light from said semiconductor light emitting device at room temperature. In addition, said mixture contains a first phosphor, and a second phosphor that is different from said first phosphor and capable of absorbing emitted light from said first phosphor, and said first phosphor is contained 85 weight % or more of said mixture of phosphors.

    摘要翻译: 为了提高包括作为波长转换材料的荧光体和发射可见光的至少一个半导体发光器件的发光器件的亮度和显色性,作为所述荧光体,使用荧光体,它们是一种或多种磷光体,其选自: 的氧化物,氮氧化物和氮化物,并且是由在室温下来自所述半导体发光器件的可见光激发时发光效率为35%以上的两种以上的荧光体组成的混合物。 此外,所述混合物包含第一荧光体和与所述第一荧光体不同的能够吸收来自所述第一荧光体的发射光的第二荧光体,并且所述第一荧光体含有所述荧光体混合物的85重量%以上。

    Blue Color Composition for Color Filter, Color Filter, and Color Image Display Device
    15.
    发明申请
    Blue Color Composition for Color Filter, Color Filter, and Color Image Display Device 有权
    彩色滤光片,彩色滤光片和彩色图像显示装置的蓝色组合

    公开(公告)号:US20080212305A1

    公开(公告)日:2008-09-04

    申请号:US11587638

    申请日:2005-04-25

    IPC分类号: F21V9/16 G02B5/23 F21V9/08

    摘要: To provide a blue composition for a color filter which realizes an image with a high color purity, a color filter and a color image display device.A color image display device comprising a combination of light bulbs, a color filter having color elements of at least three colors of red, green and blue corresponding to the light bulbs, and a backlight for transmission illumination, wherein the backlight contains a LED in its structure, and under the following definitions: λn nm represents a wavelength at every interval of 5 nm in the visible light range of from 380 to 780 nm; TR(λn) a spectral transmittance (%) at a wavelength λn nm by a red pixel of the color filter; and I(λn) a relative emission intensity, normalized by a total emission intensity, at a wavelength λn nm from the backlight, these satisfy the following condition (1): I(620-680)×TR(620-680)≧1.1   (1)

    摘要翻译: 提供实现具有高色纯度的图像的滤色器的蓝色组合物,滤色器和彩色图像显示装置。 一种彩色图像显示装置,包括灯泡的组合,具有与灯泡相对应的红色,绿色和蓝色的至少三种颜色的彩色元件的彩色滤光器和用于透射照明的背光源,其中背光包含其中的LED 结构,并且在以下定义下:λnm表示在380至780nm的可见光范围内每5nm间隔的波长; 通过滤色器的红色像素在波长λN nm处的光谱透射率(%);(b) 和I(λN n N)在距离背光的波长λnm处由总发光强度归一化的相对发射强度满足以下条件(1) I(620-680)xT (620-680)> = 1.1(1)< ?in-line-formula description =“In-line Formulas”end =“tail”?>

    Phosphor
    16.
    发明授权
    Phosphor 失效

    公开(公告)号:US5156764A

    公开(公告)日:1992-10-20

    申请号:US746100

    申请日:1991-08-12

    IPC分类号: C09K11/77 C09K11/81

    摘要: A trivalent metal phosphate phosphor having a composition of the formula:(Ln.sub.1-x Ln'.sub.x).sub.3 PO.sub.7 (I)wherein Ln is at least one member selected from the group consisting of yttrium, lanthanum, gadolinium and lutetium, Ln' is at least one member selected from the group consisting of terbium, cerium, europium, praseodymium, samarium, dysprosium, erbium, thulium and holmium, and x is a number satisfying 0.0001.ltoreq.x.ltoreq.0.5.

    摘要翻译: 具有式(Ln1-xLn'x)3PO7(I)的组成的三价金属磷酸盐荧光体,其中Ln为选自钇,镧,钆和镥中的至少一种,Ln'为至少一种 选自铽,铈,铕,镨,钐,镝,铒,ium和钬的元素,x是满足0.0001≤x≤0.5的数。

    PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE
    18.
    发明申请
    PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE 审中-公开
    磷,磷的生产方法,含磷组合物和发光装置

    公开(公告)号:US20110182072A1

    公开(公告)日:2011-07-28

    申请号:US12666938

    申请日:2008-06-30

    IPC分类号: F21V9/00 H01J1/62 C09K11/73

    摘要: To provide an alkaline-earth metal halogen phosphor that has high luminescent characteristics even when used with an excitation light source that emits light of the near-ultraviolet region, a phosphor-containing composition and a light emitting device using the phosphor, and a display and an illuminating device using the light emitting device,the phosphor of the present invention has a chemical composition represented by the formula (1) below and an external quantum efficiency, when excited with light of 400-nm wavelength, of 77% or higher. (Sr10-x-y-zMxEuyMnz)(PO4)6(Cl1-aQa)2  (1) (In the above formula (1), “M” represents at least one kind of element selected from the group consisting of Ba, Ca, Mg, and Zn, “Q” represents at least one kind of element selected from the group consisting of F, Br, and I, and each of “x”, “y”, “z”, and “a” represents a number satisfying the following requirements: 0≦x

    摘要翻译: 即使当与发出近紫外区域的光的激发光源一起使用时,也提供具有高发光特性的碱土金属卤素荧光体,含荧光体的组合物和使用该荧光体的发光元件,以及显示器和 使用该发光装置的照明装置,当以400nm波长的光激发时,本发明的荧光体具有由下式(1)表示的化学组成和77%以上的外部量子效率。 (Sr10-xy-zMxEuyMnz)(PO4)6(Cl1-aQa)2(1)(在上述式(1)中,“M”表示选自Ba,Ca,Mg Zn,“Q”表示选自F,Br,I中的至少一种元素,“x”,“y”,“z”分别表示满足 以下要求:0&nlE; x <10,0.3&nlE; y&nlE; 1.5,0&nlE; z&nlE; 3,0和nlE; a&nlE; 1和x + y + z&nlE; 10)

    COLOR IMAGE DISPLAY DEVICE
    20.
    发明申请
    COLOR IMAGE DISPLAY DEVICE 失效
    彩色图像显示装置

    公开(公告)号:US20090322990A1

    公开(公告)日:2009-12-31

    申请号:US12297645

    申请日:2007-04-19

    IPC分类号: G02F1/13357 G02F1/1335

    摘要: To attain a high color reproducibility as a whole image without impairing the brightness of the entire image.A color image display device comprising a combination of light shutters, a color filter having color elements of at least three colors of red, green and blue corresponding to the light shutters, and a backlight for transmission illumination, wherein a light source to be used for the backlight comprises a combination of a blue or deep blue LED and a phosphor, and the relationship between the NTSC ratio W as a color reproduction range of the color image display element and the light use efficiency Y is represented Y≧0.38W+51 (wherein W≧87).

    摘要翻译: 为了获得作为整体图像的高色彩再现性而不损害整个图像的亮度。 一种彩色图像显示装置,包括光快门的组合,具有与所述光闸相对应的红色,绿色和蓝色的至少三种颜色的彩色元件的滤色器和用于透射照明的背光源,其中,用于 背光包括蓝色或深蓝色LED与荧光体的组合,并且作为彩色图像显示元件的颜色再现范围的NTSC比W与光利用效率Y之间的关系表示为Y> = 0.38W + 51 (其中W> = 87)。