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1. 发明授权

US09062252B2 Phosphor, manufacture thereof, light-emitting device, and image display device 有权
标题翻译：荧光体，其制造方法，发光装置和图像显示装置
公开(公告)号：US09062252B2
公开(公告)日：2015-06-23
申请号：US13690340
申请日：2012-11-30
申请人： Naoto Hirosaki , Takashi Takeda , Shiro Funahashi
发明人： Naoto Hirosaki , Takashi Takeda , Shiro Funahashi
IPC分类号： C09K11/77 , C09K11/08 , H01J61/44 , H05B33/14 , H01J1/63 , H05B33/12 , H01L33/50
CPC分类号： C09K11/7786 , C09K11/0883 , C09K11/7703 , C09K11/7718 , C09K11/7731 , C09K11/7734 , C09K11/7746 , C09K11/7761 , H01J1/63 , H01J61/44 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2224/8592 , H01L2924/12044 , H01L2924/181 , H05B33/12 , H05B33/14 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： Provided is a chemically-thermally stable phosphor having different emission characteristics from the conventional and exhibiting high emission intensity with an LED of 470 nm or less. A phosphor of the present invention includes an inorganic crystal of a crystal represented by Sr1Si3Al2O4N4, another inorganic crystal represented by A1(D,E)5X8 and having the same crystal structure as Sr1Si3Al2O4N4, and/or a solid-solution crystal thereof, all with M (one or more kinds of elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb) being solid-solved, wherein A is one or more kinds selected from Mg, Ca, Sr and Ba; D is one or more kinds selected from Si, Ge, Sn, Ti, Zr and Hf; E is one or more kinds selected from B, Al, Ga, In, Sc, Y and La; and X is one or more kinds selected from O, N and F.
摘要翻译：提供了一种化学热稳定的荧光体，其具有与常规的发射特性不同并且具有470nm或更小的LED的高发射强度。本发明的荧光体包括由Sr 1 Si 3 Al 2 O 4 N 4表示的结晶的无机结晶，Al（D，E）5X8表示的另一种无机结晶，与Sr 1 Si 3 Al 2 O 4 N 4具有相同的晶体结构，和/或其固溶体晶体，全部具有 M（选自Mn，Ce，Pr，Nd，Sm，Eu，Tb，Dy和Yb中的一种或多种元素）是固溶的，其中A是选自Mg，Ca，Sr和Ba中的一种或多种 ; D是选自Si，Ge，Sn，Ti，Zr和Hf中的一种或多种; E是选自B，Al，Ga，In，Sc，Y和La中的一种或多种; X是选自O，N和F的一种或多种。

2. 发明授权

US08674392B2 Light-emitting device 有权
标题翻译：发光装置
公开(公告)号：US08674392B2
公开(公告)日：2014-03-18
申请号：US13580791
申请日：2011-01-27
申请人： Kenichi Yoshimura , Hiroshi Fukunaga , Kohsei Takahashi , Naoto Hirosaki
发明人： Kenichi Yoshimura , Hiroshi Fukunaga , Kohsei Takahashi , Naoto Hirosaki
IPC分类号： H01L33/00
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/64 , C09K11/7734 , C09K11/7792 , H01L2224/48091 , H01L2224/73265 , H01L2924/181 , H05B33/14 , Y02B20/181 , H01L2924/00012 , H01L2924/00014
摘要： Disclosed is a light-emitting device that exhibits good color rendering and highly efficiently emits white light in an incandescent bulb color range. The semiconductor light-emitting device (1) of the present invention includes: a semiconductor light-emitting element (2) that emits blue light; a green phosphor (14) that absorbs the blue light and emits green light; and an orange phosphor (13) that absorbs the blue light and emits orange light. The orange phosphor (13) produces an emission spectrum having a peak at a wavelength of equal to or greater than 590 nm but equal to or less than 630 nm and having a full width at half maximum of 130 nm or greater at the peak, the full width at half maximum of the emission spectrum of the orange phosphor (13) being broader than a full width at half maximum of an emission spectrum of the green phosphor (14). The orange phosphor (13) exhibits an absorptance having a peak wavelength of 420 nm or greater. ABS(530) and ABS(MAX) satisfy a relation, ABS(530)/ABS(MAX)
摘要翻译：本发明公开了一种显示良好的显色性且高效率地在白炽灯泡颜色范围内发出白光的发光装置。本发明的半导体发光器件（1）包括：发射蓝光的半导体发光元件（2）; 吸收蓝色光并发出绿色光的绿色荧光体（14）; 以及吸收蓝色光并发出橙色光的橙色荧光体（13）。橙色荧光体（13）产生在波长等于或大于590nm但等于或小于630nm并且在峰值处具有130nm或更大的半峰全宽的发射光谱，橙色荧光体（13）的发射光谱的一半的全宽比绿色荧光体（14）的发射光谱的半峰全宽。橙色荧光体（13）表现出峰值波长为420nm以上的吸收率。 ABS（530）和ABS（MAX）满足ABS（530）/ ABS（MAX）<0.60的关系，其中ABS（MAX）是其峰值波长处的橙色磷光体（13）的吸收率，ABS ）是在530nm波长处的橙色荧光体（13）的吸收率。

3. 发明申请

US20140028179A1 PHOSPHOR, PRODUCTION METHOD FOR THE SAME, AND LIGHT-EMITTING DEVICE 有权
标题翻译：磷光体，其制造方法和发光装置
公开(公告)号：US20140028179A1
公开(公告)日：2014-01-30
申请号：US13983756
申请日：2012-02-03
申请人： Naoto Hirosaki , Ryo Yoshimatsu , Shintaro Watanabe
发明人： Naoto Hirosaki , Ryo Yoshimatsu , Shintaro Watanabe
IPC分类号： C09K11/77 , H05B33/12
CPC分类号： C09K11/7731 , C09K11/0883 , C09K11/7734 , H05B33/12
摘要： A phosphor indicated by general formula MeaRebSicAldNeOf. In the formula: Me has Sr as an essential element thereof and can include one or more types of element selected from Na, Li, Mg, Ca, Ba, Sc, Y, and La; and Re has Eu as an essential element thereof and can include one or more types of element selected from Mn, Ce, Tb, Yb, and Sm. In addition, when a=1−x, b=x, c=(2+2p)×(1−y), d=(2−2p)×y, e=(1+4p)×(1−z), and f=(1+4p)×z, parameters p, x, y, and z fulfill the following: 1.620
摘要翻译：由通式MeaRebSicAldNeOf表示的荧光体。在下式中：Me具有Sr作为其必需元素，并且可以包括选自Na，Li，Mg，Ca，Ba，Sc，Y和La中的一种或多种元素; Re为Eu的必需元素，可以包含选自Mn，Ce，Tb，Yb，Sm中的1种以上的元素。另外，当a = 1-x，b = x，c =（2 + 2p）×（1-y）时，d =（2-2p）×y，e =（1 + 4p）×（1-z ），f =（1 + 4p）×z，参数p，x，y和z满足以下要求：1.620

4. 发明授权

US08550645B2 Illumination device for display device, and display device 有权
标题翻译：显示装置的照明装置和显示装置
公开(公告)号：US08550645B2
公开(公告)日：2013-10-08
申请号：US13131494
申请日：2009-11-25
申请人： Hisayuki Miki , Kousuke Shioi , Naoto Hirosaki
发明人： Hisayuki Miki , Kousuke Shioi , Naoto Hirosaki
IPC分类号： G09F13/04 , G09F13/08 , H01J1/62 , H01J63/04
CPC分类号： C09K11/7734 , C04B35/597 , C04B35/6262 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3852 , C04B2235/3865 , C04B2235/3878 , C04B2235/3895 , C04B2235/5436 , C04B2235/5445 , C04B2235/761 , C09K11/0883 , H01L33/486 , H01L33/502 , H01L33/504 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/8592 , H01L2924/15747 , H01L2924/181 , H05B33/14 , Y02B20/181 , Y10T428/2993 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： An illumination device for a display device, which is formed from a substrate and a plurality of white light-emitting devices disposed on top of the substrate, and can be used as a backlight for a liquid crystal display panel, wherein the white light-emitting devices have a light source and a phosphor that is excited by the light source and emits light, and a fluorescent material with a composition represented by a general formula: M(0)aM(1)bM(2)x−(vm+n)M(3)(vm+n)−yOnNz−n is used as the phosphor.
摘要翻译：一种用于显示装置的照明装置，其由基板和设置在基板顶部的多个白色发光装置形成，并且可以用作液晶显示面板的背光源，其中白色发光器件具有由光源激发并发光的光源和荧光体，以及具有由以下通式表示的组成的荧光材料：M（0）aM（1）bM（2）x-（vm + n ）M（3）（vm + n）-yOnNz-n用作荧光体。

5. 发明授权

US08513876B2 Fluorescent substance, method for producing the same, and light-emitting device using the same 有权
标题翻译：荧光物质及其制造方法以及使用其的发光装置
公开(公告)号：US08513876B2
公开(公告)日：2013-08-20
申请号：US12600971
申请日：2008-05-01
申请人： Kousuke Shioi , Naoto Hirosaki
发明人： Kousuke Shioi , Naoto Hirosaki
IPC分类号： H01J1/62
CPC分类号： C09K11/7728 , C04B35/597 , C04B35/6262 , C04B35/62675 , C04B35/6268 , C04B35/62685 , C04B2235/3201 , C04B2235/3203 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3262 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/3878 , C04B2235/3891 , C04B2235/3895 , C04B2235/5296 , C04B2235/5436 , C04B2235/5445 , C09K11/0883 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/8592 , H01L2924/181 , H05B33/14 , Y10T428/265 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： The present invention provides a fluorescent substance exhibiting higher brightness as compared to conventional fluorescent substances, a method for producing the same, and a light-emitting device using such a fluorescent substance. Specifically, the fluorescent substance comprises an α-sialon crystal structure having the same crystal structure with an α-type silicon nitride crystal, which includes at least an M(0) element (where M(0) represents one or two elements selected from Sr and La), an M(1) element (where M(1) represents one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb), Si, Al, and nitrogen.
摘要翻译：本发明提供了与常规荧光物质相比显示更高亮度的荧光物质，其制备方法和使用这种荧光物质的发光装置。具体地说，荧光物质包含具有与α型氮化硅晶体相同的晶体结构的α-赛隆晶体结构，其至少包括M（O）元素（其中M（0）表示选自Sr 和La），M（1）元素（其中M（1）表示选自Mn，Ce，Pr，Nd，Sm，Eu，Tb，Dy，Ho，Er，Tm和Yb中的一种或多种元素），Si， Al和氮。

6. 发明授权

US08394295B2 Oxynitride fluorescent material and light-emitting device 有权
标题翻译：氧氮化物荧光材料和发光装置
公开(公告)号：US08394295B2
公开(公告)日：2013-03-12
申请号：US13344187
申请日：2012-01-05
申请人： Naoto Hirosaki
发明人： Naoto Hirosaki
IPC分类号： H01L33/00
CPC分类号： C04B35/597 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/3865 , C04B2235/3869 , C04B2235/3873 , C04B2235/3878 , C04B2235/3895 , C04B2235/5445 , C04B2235/761 , C04B2235/80 , C04B2235/9646 , C09K11/7774 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： An oxynitride fluorescent material includes a JEM phase as a mother crystal and a luminescence center element Ce. The oxynitride fluorescent material has a fluorescence spectrum with a maximum emission wavelength of 420 nm to 500 nm inclusive and an excitation spectrum with a maximum excitation wavelength of 250 nm to 400 nm inclusive.
摘要翻译：氮氧化物荧光材料包括作为母体晶体的JEM相和发光中心元素Ce。氮氧化物荧光材料具有包括420nm至500nm的最大发射波长的荧光光谱和包括250nm至400nm的最大激发波长的激发光谱。

7. 发明申请

US20120176568A1 PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND LUMINESCENT DEVICE 有权
标题翻译：磷光体，其制造方法和发光装置
公开(公告)号：US20120176568A1
公开(公告)日：2012-07-12
申请号：US13427814
申请日：2012-03-22
申请人： Naoto HIROSAKI
发明人： Naoto HIROSAKI
IPC分类号： G02F1/1335 , F21V9/16 , C09K11/80
CPC分类号： C09K11/7734 , C09K11/0883 , H01J2211/42 , H01J2329/20 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： A green phosphor for emitting light, a spectrum of which is sharp, in an ultraviolet and visible light region, which has higher green light brightness than the conventional rare earth-activated sialon phosphor and has higher durability than the conventional oxide phosphor, is provided. The phosphor being characterized in that Al and a metal element M (here, M is Eu) are incorporated into a crystal of a nitride or oxynitride having a β-type Si3N4 crystal structure as a solid solution, the content of oxygen in the crystal does not exceed 0.8% by mass, and the phosphor emits a visible light having a luminescence peak wavelength in the range of 450 nm to 650 nm upon exposure to an excitation source is provided. This luminescence spectrum has a sharp spectrum shape. Further, a manufacturing method of the phosphor, a lighting device and an image display device utilizing the phosphor are also provided.
摘要翻译：提供了一种绿色荧光体，其在紫外和可见光区域中发光，其光谱比常规稀土激活的赛隆荧光体具有更高的绿光亮度并且具有比常规氧化物荧光体更高的耐久性。其特征在于，将Al和金属元素M（这里为M为Eu）的荧光体掺入作为固溶体的具有Si 3 N 4结晶结构的氮化物或氮氧化物的晶体中，晶体中的氧含量不超过0.8质量％，并且荧光体在暴露于激发源时发出具有在450nm至650nm范围内的发光峰值波长的可见光。该发光光谱具有尖锐的光谱形状。此外，还提供了使用荧光体的荧光体，照明装置和图像显示装置的制造方法。

8. 发明授权

US08057705B2 Sialon phosphor 有权
标题翻译：赛隆荧光粉
公开(公告)号：US08057705B2
公开(公告)日：2011-11-15
申请号：US12561821
申请日：2009-09-17
申请人： Ken Sakuma , Naoto Hirosaki
发明人： Ken Sakuma , Naoto Hirosaki
IPC分类号： C09K11/80 , H01L33/00
CPC分类号： C09K11/7792 , C04B35/597 , C04B35/6262 , C04B2235/3224 , C04B2235/3865 , C04B2235/3873 , C04B2235/766 , C09K11/0883 , H01L33/502 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A SiAlON phosphor represented by a general formula (1) Lup(Si, Al)12(O, N)16:Euq (1) wherein at least a main phase has an alpha SiAlON crystal structure; and 0.25≦p≦0.65.
摘要翻译：由通式（1）Lup（Si，Al）12（O，N）16：Euq（1）表示的SiAlON荧光体，其中至少主相具有αSiAlON晶体结构; 和0.25＆nlE; p＆nlE; 0.65。

9. 发明授权

US08053970B2 Light emitting device and illumination device 有权
标题翻译：发光装置及照明装置
公开(公告)号：US08053970B2
公开(公告)日：2011-11-08
申请号：US12369351
申请日：2009-02-11
申请人： Naoki Kimura , Ryuji Suzuki , Ken Sakuma , Naoto Hirosaki
发明人： Naoki Kimura , Ryuji Suzuki , Ken Sakuma , Naoto Hirosaki
IPC分类号： H05B33/14
CPC分类号： C09K11/7734 , C09K11/7774 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , Y02B20/181 , H01L2924/00014 , H01L2924/00
摘要： An LED with a semiconductor light emitting element that emits a blue or a blue-violet light, and a fluorescent material that absorbs some or all of the light emitted from the element and emits a fluorescent light of a wavelength different from the absorbed light. The fluorescent material is a mixed fluorescent material obtained by mixing a first fluorescent material that emits a blue-green or a green light, a second fluorescent material that has a peak emission wavelength longer than that of the first fluorescent material and emits a green or a yellow-green light, a third fluorescent material that has a 1 peak emission wavelength longer than that of the second fluorescent material and emits a yellow-green, a yellow or a yellow-red light, and a fourth fluorescent material that has a peak emission wavelength longer than that of the third fluorescent material and emits a yellow-red or a red light.
摘要翻译：具有发射蓝色或蓝紫色光的半导体发光元件的LED以及吸收从元件发射的一些或全部光并发射与吸收光不同的波长的荧光的荧光材料。荧光材料是通过混合发射蓝绿色或绿色光的第一荧光材料获得的混合荧光材料，具有比第一荧光材料的峰值发射波长长的发光波长的第二荧光材料，并发出绿色或黄绿色光，具有比第二荧光材料长的1个峰值发射波长并发射黄绿色，黄色或黄色 - 红色光的第三荧光材料，以及具有峰值发光的第四荧光材料波长比第三荧光材料长，并发出黄红色或红色光。

10. 发明授权

US08007684B2 Oxynitride fluorescent material and light-emitting device 有权
标题翻译：氧氮化物荧光材料和发光装置
公开(公告)号：US08007684B2
公开(公告)日：2011-08-30
申请号：US12078822
申请日：2008-04-07
申请人： Naoto Hirosaki
发明人： Naoto Hirosaki
IPC分类号： C09K11/74
CPC分类号： C04B35/597 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/3865 , C04B2235/3869 , C04B2235/3873 , C04B2235/3878 , C04B2235/3895 , C04B2235/5445 , C04B2235/761 , C04B2235/80 , C04B2235/9646 , C09K11/7774 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： The invention has for its object the provision of an oxynitride fluorescent material has higher emission luminance than conventional rare earth element-activated sialon fluorescent materials.To this end, an oxynitride fluorescent material is designed in such a way as comprising a JEM phase as a mother crystal and a luminescence center element M1. For instance, the luminescence center element M1 is at least one kind of an element selected from Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu. And the JEM phase is expressed as a general formula MA1(Si6-zAlz) N10-zOz (where M indicates a metal element, 0.1≦z≦3).
摘要翻译：本发明的目的是提供氮氧化物荧光材料具有比常规稀土元素激活的赛隆荧光材料更高的发光亮度。为此，氮氧化物荧光材料被设计成包括作为母体晶体的JEM相和发光中心元件M1。例如，发光中心元件M1是选自Ce，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb和Lu中的至少一种元素。 JEM相以通式MA1（Si6-zAlz）N10-zOz表示（其中M表示金属元素，0.1＆nlE; z＆nlE; 3）。

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