公开(公告)号：US08030840B2

公开(公告)日：2011-10-04

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： 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 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：US20080303410A1

公开(公告)日：2008-12-11

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 part 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光的至少一部分进入第二发射部分。

公开(公告)号：US20070222360A1

公开(公告)日：2007-09-27

申请号：US11631396

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 ,  G02F1/133603 ,  G02F1/133617 ,  H01L33/54 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/00

摘要： For enhancing emission efficiency and color rendering of light emitting device, it comprises: a light source 3; a first emitting section 4 having a luminescent material emitting light including a wavelength component longer than that of light from said light source 3 when excited by light from light source 3; a second emitting section 5 having a luminescent material emitting light including a wavelength component longer than that of light from first emitting section 4 when excited by light from light source 3 and first emitting section 4; and a light exit side 1A from which light from light source 3, first light-emitting section 4 and second light-emitting section 5 emerges outside; wherein first emitting section 4 and second emitting section 5 are opened at light exit side 1A, and area of boundary surface X1 between first emitting section 4 and second emitting section 5 is equal to or less than fifty percent of surface area of first emitting section 4.

摘要翻译： 为了提高发光装置的发光效率和显色性，它包括：光源3; 第一发射部分4，当发光由来自光源3的光激发时，发射包括比来自所述光源3的光长的波长分量的光的发光材料; 第二发射部分5，其具有发光，该光源包括当来自光源3和第一发射部分4的光激发时包括比来自第一发射部分4的光的波长分量更长的波长分量; 以及来自光源3，第一发光部4和第二发光部5的光从该光出射侧Y1射出的外侧; 其中第一发射部分4和第二发射部分5在光出射侧1A处打开，并且第一发射部分4和第二发射部分5之间的边界面X 1 1的面积等于或小于50 第一发射部分4的表面积百分比。

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：US07474050B2

公开(公告)日：2009-01-06

申请号：US11631396

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： H05B33/00 ,  H01J1/62

CPC分类号： H01L33/504 ,  G02F1/133603 ,  G02F1/133617 ,  H01L33/54 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/00

摘要： A light emitting device for enhancing emission efficiency and color rendering, comprising: a light source; a first emitting section having a luminescent material emitting light including a wavelength component longer than that of light from the light source when excited by the light from the light source; a second emitting section having a luminescent material emitting light including a wavelength component longer than that of the light from the first emitting section when excited by the lights from the light source and the first emitting section; and a light exit side from which the light from the light source, the first light-emitting section and the second light-emitting section emerges outside; and the first emitting section and the second emitting section are opened at the light exit side, and an area of a boundary surface between the first emitting section and the second emitting section is equal to or less than fifty percent of the surface area of the first emitting section.

摘要翻译： 一种用于提高发光效率和显色性的发光装置，包括：光源; 第一发射部分，其具有发射光的发光材料，所述发光材料当被来自所述光源的光激发时，发射包括比来自所述光源的光的波长分量更长的波长成分; 第二发射部分，其具有发光的光，所述发光材料当被来自所述光源和所述第一发射部分的光激发时，发射包括比来自所述第一发射部分的光的波长分量更长的波长成分; 以及光出射侧，来自所述光源的所述光，所述第一发光部和所述第二发光部从所述光出射侧露出; 并且所述第一发光部和所述第二发光部在所述光出射侧开口，所述第一发光部和所述第二发光部之间的边界面的面积为所述第一发光部和所述第二发光部的表面积的50％以下 发射部分。

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：US08269410B2

公开(公告)日：2012-09-18

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

CPC分类号： C09K11/7721 ,  C09K11/661 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/7774 ,  C09K11/778 ,  C09K11/7784 ,  C09K11/7788 ,  C09K11/7794 ,  H01L24/45 ,  H01L33/502 ,  H01L2224/32245 ,  H01L2224/45015 ,  H01L2224/45124 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265 ,  H01L2924/12036 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/181 ,  Y02B20/181 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/20752 ,  H01L2924/20753 ,  H01L2924/00012

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).

摘要翻译： 为了实现在包括通过驱动电流发射光的光源和发光装置的发光装置中发射具有高亮度，更接近自然光的光的发光装置和由于发射光的强度的小的变化而导致的较少的颜色偏移 至少一个波长转换材料吸收来自光源的光的至少一部分并且发射具有不同波长的光，以驱动电流密度发射的光的颜色坐标x1（17.5）和颜色坐标y1（17.5） 在驱动电流密度为70A / cm2时发出的光的色度坐标x1（70）和颜色坐标x1（70）满足下列表达式（D）和（E）：-0.006＆nlE; x1（17.5）-x1（70）＆nlE; 0.006（D），-0.006＆nlE; y1（17.5）-y1（70）＆nlE; 0.006（E）。

公开(公告)号：US20100208173A1

公开(公告)日：2010-08-19

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： G02F1/13357

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：US20080290786A1

公开(公告)日：2008-11-27

申请号：US11631103

申请日：2005-06-29

申请人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

发明人： Yasuo Shimomura ,  Hideaki Kaneda ,  Naoto Kijima

IPC分类号： H01J1/62

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：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）。