公开(公告)号：US20100213861A1

公开(公告)日：2010-08-26

申请号：US12775020

申请日：2010-05-06

申请人： Hideaki KANEDA ,  Naoto Kijima ,  Eiji Hattori

发明人： Hideaki KANEDA ,  Naoto Kijima ,  Eiji Hattori

IPC分类号： H05B37/02 ,  F21V9/00

CPC分类号： H01L33/504 ,  F21V11/16 ,  G02F1/133603 ,  H01L33/54 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/3025 ,  H01L2924/00014 ,  H01L2924/00

摘要： To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source 3 when excited by the light emitted from light source 3; at least one second emitting section 5 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section 4 when excited by the light emitted from light source 3 and first emitting section 4; wherein light emitting device 1 comprises at least one light shielding unit 6 that protects at least a part of the light emitted from first emitting section 4 from entering second emitting section 5.

摘要翻译： 为了提高发光效率和显色性，发光装置1包括：至少一个光源3; 至少一个第一发射部分4，其具有至少一种发光材料，其可以发射包括当从光源3发射的光激发时从光源3发射的光长的波长分量的光; 至少一个第二发光部分5，其具有至少一种发光材料，其可以发射包括当从由光源3和第一发射部分4发射的光激发时从比第一发射部分4发射的光更长的波长分量的光 ; 其中发光装置1包括至少一个遮光单元6，其保护从第一发射区4发射的光的至少一部分进入第二发射区5。

公开(公告)号：US08884514B2

公开(公告)日：2014-11-11

申请号：US13831945

申请日：2013-03-15

申请人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

发明人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

IPC分类号： H05B33/14 ,  C09K11/08 ,  C09K11/59 ,  C09K11/77 ,  H01L33/50 ,  C09K11/64 ,  H05B33/12

CPC分类号： C09K11/64 ,  C09K11/0883 ,  C09K11/7734 ,  C09K11/7774 ,  H01L33/504 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H05B33/12 ,  H01L2924/00014 ,  H01L2924/00

摘要： To enhance luminance and color rendering of a light emitting device comprising phosphors as wavelength converting material and at 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。

公开(公告)号：US08232717B2

公开(公告)日：2012-07-31

申请号：US11909009

申请日：2006-03-17

申请人： Naoto Kijima ,  Yasuo Shimomura ,  Hideaki Kaneda ,  Kimiya Takeshita

发明人： Naoto Kijima ,  Yasuo Shimomura ,  Hideaki Kaneda ,  Kimiya Takeshita

IPC分类号： H01L33/50 ,  H01L33/52

摘要： To achieve a light-emitting device emitting light with high brightness, closer to natural light, and less color shift due to a small change in intensity of emitted light, in a light-emitting device including a light source emitting light by driving current and at least one wavelength-converting material absorbing at least part of the light from the light source and emitting light having a different wavelength, the color coordinate x1(17.5) and the color coordinate y1(17.5) of the light emitted at a driving current density of 17.5 A/cm2 and the color coordinate x1(70) and the color coordinate y1(70) of the light emitted at a driving current density of 70 A/cm2 satisfy the following Expressions (D) and (E): −0.006≦x1(17.5)−x1(70)≦0.006  (D), −0.006≦y1(17.5)−y1(70)≦0.006  (E).

公开(公告)号：US20110298387A1

公开(公告)日：2011-12-08

申请号：US13210008

申请日：2011-08-15

申请人： Hideaki KANEDA ,  Naoto KIJIMA ,  Eiji HATTORI

发明人： Hideaki KANEDA ,  Naoto KIJIMA ,  Eiji HATTORI

IPC分类号： H05B37/02 ,  F21V9/00 ,  H05B41/16

CPC分类号： H01L33/504 ,  F21V11/16 ,  G02F1/133603 ,  H01L33/54 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/3025 ,  H01L2924/00014 ,  H01L2924/00

摘要： To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source 3 when excited by the light emitted from light source 3; at least one second emitting section 5 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section 4 when excited by the light emitted from light source 3 and first emitting section 4; wherein light emitting device 1 comprises at least one light shielding unit 6 that protects at least a part of the light emitted from first emitting section 4 from entering second emitting section 5.

摘要翻译： 为了提高发光效率和显色性，发光装置1包括：至少一个光源3; 至少一个第一发射部分4，其具有至少一种发光材料，其可以发射包括当从光源3发射的光激发时从光源3发射的光长的波长分量的光; 至少一个第二发光部分5，其具有至少一种发光材料，其可以发射包括当从由光源3和第一发射部分4发射的光激发时从比第一发射部分4发射的光更长的波长分量的光 ; 其中发光装置1包括至少一个遮光单元6，其保护从第一发射区4发射的光的至少一部分进入第二发射区5。

公开(公告)号：US08040467B2

公开(公告)日：2011-10-18

申请号：US12766600

申请日：2010-04-23

申请人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima

发明人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima

IPC分类号： G02F1/1335

CPC分类号： G02B6/0038 ,  C09B67/0033 ,  C09B67/006 ,  C09B67/0064 ,  C09K11/0883 ,  C09K11/7721 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7774 ,  G02B5/201 ,  G02B6/0053 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/133621

摘要： The present invention relates to color image display devices having 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, where the backlight has a phosphor layer or a phosphor film, and the phosphor layer or the phosphor film has a compound having at least element M4, element A, element D, element E and element X, where M4 is at least one element selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb, and includes at least Eu, A is at least one element selected from bivalent metal elements other than the element M4, D is at least one element selected from tetravalent metal elements, E is at least one element selected from trivalent metal elements, and X is at least one element selected from O, N and F.

摘要翻译： 本发明涉及具有光快门的组合的彩色图像显示装置，具有与光闸相对应的红色，绿色和蓝色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，其中背光具有 荧光体层或荧光体膜，荧光体层或荧光体膜具有至少具有元素M4，元素A，元素D，元素E和元素X的化合物，其中，M4为选自Mn，Ce， Pr，Nd，Sm，Eu，Tb，Dy，Ho，Er，Tm和Yb，并且至少包括Eu，A是选自元素M4以外的二价金属元素中的至少一种元素，D是至少一种元素选择 从四价金属元素，E是选自三价金属元素中的至少一种元素，X是选自O，N和F中的至少一种元素。

公开(公告)号：US20100231121A1

公开(公告)日：2010-09-16

申请号：US12282656

申请日：2008-04-14

申请人： Hideaki Kaneda ,  Hiromu Watanabe ,  Naoto Kijima

发明人： Hideaki Kaneda ,  Hiromu Watanabe ,  Naoto Kijima

IPC分类号： H01J1/63 ,  C09K11/80

CPC分类号： C09K11/7734 ,  C01B33/20 ,  C09K11/0883 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

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

公开(公告)号：US07742122B2

公开(公告)日：2010-06-22

申请号：US11587638

申请日：2005-04-25

申请人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima

发明人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima

IPC分类号： G02F1/1335

摘要： The invention relates to a blue composition for a color filter to realize an image having a high color purity corresponding to the emission wavelength of an improved LED backlight, a color filter and a color image display device.

公开(公告)号：US07737623B2

公开(公告)日：2010-06-15

申请号：US11631388

申请日：2005-06-29

申请人： Hideaki Kaneda ,  Naoto Kijima ,  Eiji Hattori

发明人： Hideaki Kaneda ,  Naoto Kijima ,  Eiji Hattori

IPC分类号： H01J1/62

CPC分类号： H01L33/504 ,  F21V11/16 ,  G02F1/133603 ,  H01L33/54 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/3025 ,  H01L2924/00014 ,  H01L2924/00

摘要： To enhance emission efficiency and color rendering, a light emitting device includes: at least one light source; at least one first emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source when excited by the light emitted from light source; at least one second emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section when excited by the light emitted from light source and first emitting section; wherein light emitting device includes at least one light shielding unit that protects at least a of the light emitted from first emitting section from entering second emitting section.

摘要翻译： 为了提高发光效率和显色性，发光装置包括：至少一个光源; 至少一个第一发射部分，具有至少一种发光材料，其可以发射包括当从光源发射的光激发时从光源发射的光长的波长分量的光; 至少一个第二发射部分，具有至少一种发光材料，所述至少一种发光材料可以发射包括当由从所述光源和所述第一发射部分发射的光激发时从第一发射部分发射的光长的波长分量的光; 其中发光器件包括至少一个光屏蔽单元，其保护从第一发射部分发射的至少一个光进入第二发射部分。

公开(公告)号：US08451401B2

公开(公告)日：2013-05-28

申请号：US12297645

申请日：2007-04-19

申请人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima ,  Naoki Sako ,  Noriko Endou

发明人： Shin Kawana ,  Hideaki Kaneda ,  Naoto Kijima ,  Naoki Sako ,  Noriko Endou

IPC分类号： G02F1/1335 ,  C09K11/08 ,  C09K11/66 ,  C09K11/77

CPC分类号： G02B6/0073 ,  G02B6/0043 ,  G02B6/0053 ,  G02B6/0055 ,  G02F1/133617

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≧−0.38 W+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 背光源包括蓝色或深蓝色LED和荧光体的组合，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）。

公开(公告)号：US08427044B2

公开(公告)日：2013-04-23

申请号：US13073231

申请日：2011-03-28

申请人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

发明人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

IPC分类号： H05B33/14 ,  C09K11/08 ,  C09K11/59

CPC分类号： C09K11/64 ,  C09K11/0883 ,  C09K11/7734 ,  C09K11/7774 ,  H01L33/504 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H05B33/12 ,  H01L2924/00014 ,  H01L2924/00

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。