公开(公告)号：US20110176084A1

公开(公告)日：2011-07-21

申请号：US13001252

申请日：2009-06-30

Applicant: Hiraku Akiho ,  Tsuneo Kusunoki ,  Takahiro Igarashi ,  Takamasa Izawa

Inventor： Hiraku Akiho ,  Tsuneo Kusunoki ,  Takahiro Igarashi ,  Takamasa Izawa

IPC: G02F1/13357 ,  H01J1/63 ,  F21S4/00 ,  C09K11/77

CPC classification number: C09K11/7734 ,  C09K11/0883 ,  C09K11/7728 ,  G02F1/133603 ,  H01L25/0753 ,  H01L33/502 ,  H01L33/504 ,  H01L33/54 ,  H01L2224/48091 ,  Y02B20/181 ,  H01L2924/00014

Abstract: A compound is provided containing silicon, aluminum, strontium, europium, nitrogen, and oxygen is used that enables a red phosphor having strong luminous intensity and high luminance to be obtained, and that enables the color gamut of a white LED to be increased with the use of the red phosphor. The red phosphor contains an element A, europium, silicon, aluminum, oxygen, and nitrogen at the atom number ratio of the following formula: [A(m−x)Eux]Si9AlyOnN[12+y−2(n−m)/3]. The element A in the formula is at least one of magnesium, calcium, strontium, and barium, and m, x, y, and n in the formula satisfy the relations 3

Abstract translation: 提供了包含硅，铝，锶，铕，氮和氧的化合物，其使用能够获得具有强的发光强度和高亮度的红色荧光体，并且能够使白色LED的色域随着 使用红色荧光粉。 红色荧光体以下式的原子数比例含有元素A，铕，硅，铝，氧和氮：[A（m-x）Eux] Si9AllyOnN [12 + y-2（n-m）/ 3]。 式中的元素A是镁，钙，锶和钡中的至少一种，并且式中的m，x，y和n满足关系3

公开(公告)号：US20100283383A1

公开(公告)日：2010-11-11

申请号：US12843454

申请日：2010-07-26

Applicant: Yasuo Shimomura ,  Naoto Kijima

Inventor： Yasuo Shimomura ,  Naoto Kijima

IPC: H01J1/63 ,  C09K11/78 ,  C09K11/67

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

Abstract: 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.

Abstract translation: 一种荧光体（A），其特征在于，具有由具有通式（I）表示的石榴石晶体结构的化合物构成的主体材料：M1aM2bM3cOd（I）（其中M1为二价金属元素，M2为三价金属元素，M3为 至少含有Si的四价金属元素，a为2.7〜3.3的数量，b为1.8〜2.2的数量，c为2.7〜3.3的数量，d为11.0〜13.0的数量），发光中心 离子掺入主体材料中; 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。

公开(公告)号：US07825574B2

公开(公告)日：2010-11-02

申请号：US10574021

申请日：2004-09-24

Applicant: Herbert Brunner ,  Tim Fiedler ,  Frank Jermann ,  Martin Zachau

Inventor： Herbert Brunner ,  Tim Fiedler ,  Frank Jermann ,  Martin Zachau

IPC: H01J1/62 ,  H01J63/04

CPC classification number: C09K11/7728 ,  F21V23/005 ,  F21V31/04 ,  F21Y2113/17 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/50 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48465 ,  H01L2224/73265 ,  H05B33/0857 ,  H01L2924/00014 ,  H01L2924/00

Abstract: The illumination system makes simultaneous use of the color-mixing principle from blue, green and red (RGB mixing) and the principle of converting of a primary radiation emitted by an LED into light with a longer wavelength by a phosphor which absorbs this radiation, with at least two LEDs being used, of which a first LED emits primarily in the range from 340 to 470 nm (dominant wavelength) and a second LED emits in the red region at 600 to 700 nm (dominant wavelength), wherein the green component is produced by the primary radiation of the first LED being at least partially converted by a green-emitting phosphor, the green-emitting phosphor used being a phosphor from the class of the oxynitridosilicates, having a cation M and the empirical formula M(1−c)Si2O2N2:Dc, M comprising Sr as a constituent and D being doped with divalent europium, where M=Sr or M=Sr(1−x−y)BayCax with x+y

Abstract translation: 照明系统同时使用蓝色，绿色和红色（RGB混合）的混色原理，以及通过吸收该辐射的荧光体将由LED发射的初级辐射转换成具有较长波长的光的原理， 使用至少两个LED，其中第一LED主要在340至470nm（主波长）的范围内发射，并且第二LED在600至700nm（主波长）的红色区域中发射，其中绿色分量为 由第一LED的初级辐射产生的至少部分地由绿色发光的磷光体转换，所使用的绿色发光荧光体是来自氧化硅硅酸盐的荧光体，具有阳离子M和经验式M（1-c ）Si 2 O 2 N 2：Dc，M，其包含Sr作为组分，D掺杂有二价铕，其中M = Sr或M = Sr（1-x-y）BayCax，x + y <0.5，所述氧氮硅酸盐完全或主要包含 高温稳定 e修改HT。

公开(公告)号：US20100213489A1

公开(公告)日：2010-08-26

申请号：US12711158

申请日：2010-02-23

Applicant: Choong Youl Kim ,  Joong In An ,  Seung Hyok Park ,  Ho Shin Yoon ,  Chang Hee Lee

Inventor： Choong Youl Kim ,  Joong In An ,  Seung Hyok Park ,  Ho Shin Yoon ,  Chang Hee Lee

IPC: H01L33/00 ,  C09K11/54 ,  C09K11/77

CPC classification number: C09K11/7728 ,  C09K11/65 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49107 ,  H01L2224/8592 ,  H01L2924/181 ,  H05B33/12 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: A phosphor and a light emitting device containing the phosphor are provided. According to an embodiment, the phosphor is expressed in a chemical formula of LxMyCz1Nz2:Aa where L is at least one of an alkaline earth metal, a transition metal, Zn, Cd, Al, Ga, In, Ti, Ge, and Sn; M is at least one of B, Si, P, S, F, Cl, I, and Se; and A is at least one of an alkaline rare earth metal and the transition metal, and where 0

Abstract translation: 提供荧光体和含有荧光体的发光装置。 根据一个实施方案，荧光体以化学式LxMyCz1Nz2：Aa表示，其中L是碱土金属，过渡金属，Zn，Cd，Al，Ga，In，Ti，Ge和Sn中的至少一种; M是B，Si，P，S，F，Cl，I和Se中的至少一种; 并且A是碱金属和过渡金属中的至少一种，并且其中0

公开(公告)号：US20100127286A1

公开(公告)日：2010-05-27

申请号：US11816262

申请日：2006-02-10

Applicant: Peter Schmidt ,  Volker Bachmann ,  Silvia Golsch ,  Wolfgang Busselt

Inventor： Peter Schmidt ,  Volker Bachmann ,  Silvia Golsch ,  Wolfgang Busselt

IPC: H01L33/00

CPC classification number: H05B33/14 ,  C04B35/597 ,  C04B35/6265 ,  C04B35/6455 ,  C04B2235/3213 ,  C04B2235/3224 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/3873 ,  C04B2235/442 ,  C04B2235/443 ,  C04B2235/445 ,  C04B2235/449 ,  C04B2235/652 ,  C04B2235/77 ,  C04B2235/9653 ,  C09K11/0883 ,  C09K11/7728 ,  C09K11/7734 ,  H01L33/502 ,  H01L33/505 ,  H01L33/507 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: An Illumination system comprising a radiation source and a monolithic ceramic luminescence converter comprising at least one phosphor capable of absorbing a part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light, wherein said at least one phosphor is an europium(II)-activated oxonitridosilicate of the general formula (Sr1-a-b-c-d-e-fCabBacMgdZneCef)Six-gGegNyOz:Eua, wherein 0.001

Abstract translation: 一种照明系统，包括辐射源和单片陶瓷发光转换器，其包括至少一种能够吸收由辐射源发射的光的一部分并发射与吸收光不同的波长的光的至少一种荧光体，其中所述至少一种 荧光体是通式（Sr1-abcde-fCabBacMgdZneCef）Six-gGegNyOz：Eua的铕（II）活化的氧代硫代硅酸盐，其中0.001

公开(公告)号：US07569987B2

公开(公告)日：2009-08-04

申请号：US11213860

申请日：2005-08-30

Applicant: Takahiro Naitou

Inventor： Takahiro Naitou

IPC: H01J1/62

CPC classification number: H05B33/14 ,  C09K11/0883 ,  C09K11/7728 ,  H01L25/0753 ,  H01L33/50 ,  H01L33/60 ,  H01L2224/48247 ,  H01L2224/48465 ,  H01L2924/00

Abstract: An object of the present invention is to provide a light emitting apparatus that allows it to easily control the driving of LED and has high color rendering properties.The light emitting apparatus comprises the first light emitting device 108a that has first peak emission wavelength in blue region and emits blue light, the fluorescent material 140 that is excited by the light from the first light emitting device 108a and emits red light, the second light emitting device 108b that has second peak emission wavelength which is longer than the first peak emission wavelength and is shorter than peak emission wavelength of the fluorescent material 140, and the second light emitting device 108b that emits green light of second peak emission wavelength which is longer than the first peak emission wavelength, so as to emit light generated by blending of blue light, green light and red light to the outside.

Abstract translation: 本发明的目的是提供一种允许其容易地控制LED的驱动并具有高显色性的发光装置。 发光装置包括具有蓝色区域中的第一峰值发射波长并发出蓝色光的第一发光装置108a，由来自第一发光装置108a的光激发并发射红光的荧光材料140，第二光 具有比第一峰值发射波长长的第二峰值发射波长并且短于荧光材料140的峰值发射波长的第二发光器件108b，以及发射更长的第二峰值发射波长的绿色光的第二发光器件108b 比第一峰值发射波长发光，从而将蓝光，绿光和红光混合产生的光发射到外部。

公开(公告)号：US20090134775A1

公开(公告)日：2009-05-28

申请号：US11910320

申请日：2006-03-31

Applicant: Hiromu Watanabe ,  Masumi Itou ,  Keiichi Seki ,  Hiroshi Wada ,  Motoyuki Shigeiwa ,  Kaoru Terada ,  Naoto Kijima

Inventor： Hiromu Watanabe ,  Masumi Itou ,  Keiichi Seki ,  Hiroshi Wada ,  Motoyuki Shigeiwa ,  Kaoru Terada ,  Naoto Kijima

IPC: H01J1/62 ,  C09K11/77 ,  C09K11/08 ,  C09K11/00

CPC classification number: C09K11/7728 ,  B22F1/0014 ,  C04B35/581 ,  C04B35/591 ,  C04B35/62615 ,  C04B35/6455 ,  C04B2235/3895 ,  C04B2235/40 ,  C04B2235/401 ,  C04B2235/402 ,  C04B2235/428 ,  C04B2235/46 ,  C04B2235/5436 ,  C04B2235/5481 ,  C04B2235/6562 ,  C04B2235/761 ,  C09K11/7721 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7735 ,  C09K11/7737 ,  C09K11/7738 ,  C09K11/7787 ,  C09K11/7789 ,  C09K11/7792 ,  C09K11/7794 ,  C09K11/7795 ,  C22C21/02 ,  C22C29/16 ,  H01L2224/32245 ,  H01L2224/32257 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265 ,  H05B33/14 ,  H01L2924/00014 ,  H01L2924/00

Abstract: The present invention provides an alloy powder that is a material for producing inorganic functional materials such as phosphors, a phosphor with high brightness, and a method for producing the phosphor. An alloy powder for an inorganic functional material precursor contains at least one metal element and at least one activating element M1 and has a weight-average median diameter D50 of 5 μm to 40 μm. A method for producing a phosphor includes a step of heating an alloy, containing two or more metal elements for forming the phosphor, in a nitrogen-containing atmosphere.

Abstract translation: 本发明提供一种作为制造无机功能材料的材料的合金粉末，例如磷光体，具有高亮度的荧光体，以及制造荧光体的方法。 用于无机功能材料前体的合金粉末含有至少一种金属元素和至少一种活化元素M1，其重均中值粒径D50为5〜40μm。 荧光体的制造方法包括在含氮气氛中加热含有2种以上的形成荧光体用金属的合金的工序。

公开(公告)号：US20080218060A1

公开(公告)日：2008-09-11

申请号：US12124595

申请日：2008-05-21

Applicant: Yasuo Shimomura ,  Naoto Kijima

Inventor： Yasuo Shimomura ,  Naoto Kijima

IPC: H01J1/62 ,  C09K11/08

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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20080211389A1

公开(公告)日：2008-09-04

申请号：US12099511

申请日：2008-04-08

Applicant: Shozo Oshio

Inventor： Shozo Oshio

IPC: H01J1/63

CPC classification number: C09K11/7728 ,  C04B35/581 ,  C04B35/584 ,  C04B35/6265 ,  C04B35/6268 ,  C04B2235/3213 ,  C04B2235/3224 ,  C04B2235/3229 ,  C04B2235/3852 ,  C04B2235/3865 ,  C04B2235/3873 ,  C09K11/7715 ,  C09K11/7721 ,  C09K11/7729 ,  C09K11/7734 ,  H01L33/502 ,  H01L33/504 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/056 ,  H01L2224/13 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/8592 ,  H01L2924/181 ,  H05B33/12 ,  Y02B20/181 ,  Y10S428/917 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

Abstract: A light-emitting device is produced using a phosphor composition containing a phosphor host having as a main component a composition represented by a composition formula: aM3N2.bAlN.cSi3N4, where “M” is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn, and “a”, “b”, and “c” are numerical values satisfying 0.2≦a/(a+b)≦0.95, 0.05≦b/(b+c)≦0.8, and 0.4≦c/(c+a)≦0.95. This enables a light-emitting device emitting white light and satisfying both a high color rendering property and a high luminous flux to be provided.

公开(公告)号：US20070085466A1

公开(公告)日：2007-04-19

申请号：US11560007

申请日：2006-11-15

Applicant: Yasuo Shimomura ,  Naoto Kijima

Inventor： Yasuo Shimomura ,  Naoto Kijima

IPC: H01J63/04 ,  H01J1/62 ,  C09K11/77 ,  C09K11/72 ,  C09K11/08

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

Abstract: 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.

Abstract translation: 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。