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1. 发明授权

US08497624B2 Li-containing α-sialon-based phosphor particle, production method thereof, lighting device, and image display device 有权
标题翻译：含Li的α-赛隆荧光体颗粒，其制备方法，照明装置和图像显示装置
公开(公告)号：US08497624B2
公开(公告)日：2013-07-30
申请号：US13581529
申请日：2011-03-01
申请人： Shin-ichi Sakata , Hiroshi Oda , Hiroshi Fujino
发明人： Shin-ichi Sakata , Hiroshi Oda , Hiroshi Fujino
IPC分类号： C09K11/80 , H01J1/63 , H05B33/14
CPC分类号： C09K11/0883 , C09K11/7734 , H01L33/50
摘要： An Li-containing α-sialon phosphor particle by mixing a silicon nitride or nitrogen-containing silicon compound powder, an AlN-containing aluminum source, an Li source and an Eu source, firing the mixture at 1,500 to 1,800° C. in a nitrogen-containing inert gas atmosphere under atmospheric pressure to obtain a lithium-containing α-sialon powder working out to a starting material, adding and mixing an additional lithium source to the powder, and re-firing the obtained mixture at a temperature lower than the above firing temperature or at a temperature of 1,100° C. to less than 1,600° C., at 1,100° C. to less than 1,600° C., in a nitrogen-containing inert gas atmosphere under atmospheric pressure.
摘要翻译：通过混合氮化硅或含氮硅化合物粉末，含AlN的铝源，Li源和Eu源的含Li的α-赛隆荧光体颗粒，在氮气中在1500至1,800℃下烧结该混合物在惰性气体气氛下，在大气压下得到含锂的α-赛隆粉末，制成起始原料，向粉末中添加和混合另外的锂源，并在低于上述温度下重新烧结所得混合物烧制温度或1100℃至小于1600℃，在1100℃至小于1600℃，在含氮惰性气体气氛中在大气压下进行。

2. 发明申请

US20120319566A1 LI-CONTAINING alpha-SIALON-BASED PHOSPHOR PARTICLE, PRODUCTION METHOD THEREOF, LIGHTING DEVICE, AND IMAGE DISPLAY DEVICE 有权
标题翻译：含锂的基于硅藻土的磷光体颗粒，其生产方法，照明装置和图像显示装置
公开(公告)号：US20120319566A1
公开(公告)日：2012-12-20
申请号：US13581529
申请日：2011-03-01
申请人： Shin-ichi Sakata , Hiroshi Oda , Hiroshi Fujino
发明人： Shin-ichi Sakata , Hiroshi Oda , Hiroshi Fujino
IPC分类号： C09K11/80 , H01J1/63 , H05B33/14
CPC分类号： C09K11/0883 , C09K11/7734 , H01L33/50
摘要： An Li-containing α-sialon phosphor particle by mixing a silicon nitride or nitrogen-containing silicon compound powder, an AlN-containing aluminum source, an Li source and an Eu source, firing the mixture at 1,500 to 1,800° C. in a nitrogen-containing inert gas atmosphere under atmospheric pressure to obtain a lithium-containing α-sialon powder working out to a starting material, adding and mixing an additional lithium source to the powder, and re-firing the obtained mixture at a temperature lower than the above firing temperature or at a temperature of 1,100° C. to less than 1,600° C., at 1,100° C. to less than 1,600° C., in a nitrogen-containing inert gas atmosphere under atmospheric pressure.
摘要翻译：通过混合氮化硅或含氮硅化合物粉末，含AlN的铝源，Li源和Eu源的含Li的α-赛隆荧光体颗粒，在氮气中在1500至1,800℃下烧结该混合物在惰性气体气氛下在大气压下得到含锂的α-赛隆粉末，制成起始原料，向粉末中添加和混合另外的锂源，并在低于上述温度下重新烧结所得混合物烧制温度或1100℃至小于1600℃，在1100℃至小于1600℃，在含氮惰性气体气氛中在大气压下进行。

3. 发明授权

US08613869B2 α-type silicon nitride phosphor and production method thereof 失效
标题翻译： α型氮化硅荧光体及其制造方法
公开(公告)号：US08613869B2
公开(公告)日：2013-12-24
申请号：US12532710
申请日：2008-03-04
申请人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
发明人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
IPC分类号： C09K11/08
CPC分类号： C09K11/0883 , C09K11/7721 , C09K11/7734 , C09K11/7749
摘要： A practical novel phosphor material composed of an α-type silicon nitride, i.e., an α-type silicon nitride phosphor containing a fluorescence-emittable element throughout an α-type silicon nitride particle from the surface to the inside, is provided. Portions having a high emittable element concentration are preferably present like islands, and the fluorescence-emittable element is preferably a lanthanide metal. A powder composed of a fluorescence-emittable element is added to silicon diimide (Si(NH)2) or an amorphous silicon nitride powder obtained by thermally decomposing silicon diimide (Si(NH)2), the powders are mixed, and the mixture is fired in a non-oxidizing atmosphere, whereby the phosphor material is obtained.
摘要翻译：提供由α型氮化硅构成的实用的新型磷光体材料，即从表面到内部的整个α型氮化硅颗粒中含有荧光发射元件的α型氮化硅荧光体。具有高可发射元素浓度的部分优选以岛状存在，并且荧光发射元件优选为镧系元素金属。将由荧光发射元件组成的粉末加入硅二酰亚胺（Si（NH）2）或通过热分解硅二酰亚胺（Si（NH）2）得到的无定形氮化硅粉末中，将粉末混合，混合物在非氧化性气氛中烧成，得到荧光体材料。

4. 发明申请

US20110133629A1 LI-CONTAINING ALPHA-SIALON-BASED PHOSPHOR, PRODUCTION PROCESS THEREOF, LIGHTING DEVICE AND IMAGE DISPLAY DEVICE 审中-公开
标题翻译：含有碱性磷酸铝的磷酸盐，其生产方法，照明装置和图像显示装置
公开(公告)号：US20110133629A1
公开(公告)日：2011-06-09
申请号：US13058027
申请日：2009-08-11
申请人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
发明人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
IPC分类号： H01J1/62 , C09K11/80
CPC分类号： C09K11/7728 , C09K11/0883 , C09K11/7734 , H01L33/502 , Y02B20/181
摘要： An Li-containing α-sialon-based phosphor represented by the formula (1): LixEuySi12-(m+n)Al(m+n)On+δN16-n-δ (wherein assuming that average valence of Eu is a, x+ya+δ=m; 0.45≦x 0).
摘要翻译：由式（1）表示的含锂的α-赛隆系荧光体：LixEuySi12-（m + n）Al（m + n）On +δN16-n-δ（其中，假设Eu的平均价为a，x + ya +δ= m; 0.45＆nlE; x <1.2,0.001和nlE; y＆nlE; 0.2,0.9＆amp; nlE; m＆lt; EL; 2.5,0.5＆amp; nlE; n＆lt; l; 2.4和δ> 0）。

5. 发明申请

US20100108946A1 ALPHA TYPE SILICON NITRIDE PHOSPHOR AND PRODUCTION METHOD THEREOF 失效
标题翻译： ALPHA型硅氮化物及其生产方法
公开(公告)号：US20100108946A1
公开(公告)日：2010-05-06
申请号：US12532710
申请日：2008-03-04
申请人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
发明人： Shin-ichi Sakata , Hiroshi Oda , Takuma Sakai
IPC分类号： C09K11/59 , C09K11/79
CPC分类号： C09K11/0883 , C09K11/7721 , C09K11/7734 , C09K11/7749
摘要： A practical novel phosphor material composed of an α-type silicon nitride, i.e., an α-type silicon nitride phosphor containing a fluorescence-emittable element throughout an α-type silicon nitride particle from the surface to the inside, is provided. Portions having a high emittable element concentration are preferably present like islands, and the fluorescence-emittable element is preferably a lanthanide metal. A powder composed of a fluorescence-emittable element is added to silicon diimide (Si(NH)2) or an amorphous silicon nitride powder obtained by thermally decomposing silicon diimide (Si(NH)2), the powders are mixed, and the mixture is fired in a non-oxidizing atmosphere, whereby the phosphor material is obtained.
摘要翻译：提供由α型氮化硅构成的实用的新型荧光体材料，即从表面到内部的整个α型氮化硅颗粒中含有荧光发射元件的α型氮化硅荧光体。具有高可发射元素浓度的部分优选以岛状存在，并且荧光发射元件优选为镧系元素金属。将由荧光发射元件组成的粉末加入硅二酰亚胺（Si（NH）2）或通过热分解硅二酰亚胺（Si（NH）2）得到的无定形氮化硅粉末中，将粉末混合，混合物在非氧化性气氛中烧成，得到荧光体材料。

6. 发明授权

US08148886B2 Red nitride phosphor and production method thereof 有权
标题翻译：红色氮化物荧光粉及其制备方法
公开(公告)号：US08148886B2
公开(公告)日：2012-04-03
申请号：US11795298
申请日：2006-01-25
申请人： Shin-ichi Sakata , Takeshi Yamao , Tetsuo Yamada
发明人： Shin-ichi Sakata , Takeshi Yamao , Tetsuo Yamada
IPC分类号： C09K11/59 , C09K11/08
CPC分类号： C09K11/0883 , C01B21/0602 , C01P2002/54 , C01P2002/72 , C01P2002/77 , C01P2002/84 , C01P2006/60 , C09K11/7728
摘要： A red phosphor where the crystal phase constituting the phosphor is monoclinic Eu-activated CaAlSiN3. A red phosphor which is Eu-activated CaAlSiN3 powder having an average particle diameter of 10 μm or less as measured in the non-pulverized state by the laser scattering particle size distribution analysis. A light-emitting device comprising a blue light-emitting element, a yellow phosphor capable of converting the blue light emitted from the blue light-emitting element into yellow light, and the above-described red phosphor capable of converting the blue light emitted from the blue light-emitting element into red light. A method for producing Eu-activated CaAlSiN3, comprising firing a raw material powder comprising Ca3N2, AlN, Si3N4 and EuN at 1,400 to 2,000° C. in a nitrogen-containing atmosphere, the Ca3N2, AlN and Si3N4 giving a composition falling in the region surrounded by a straight line connecting the following four points A to D in the composition diagram of FIG. 1, and EuN being contained in an amount of 0.01 to 10 parts by weight as Eu per 100 parts by weight in total of Ca3N2, AlN and Si3N4.
摘要翻译：构成荧光体的晶相的红色荧光体为单斜晶Eu激活CaAlSiN3。一种红色荧光体，其是通过激光散射粒度分布分析在非粉碎状态下测定的平均粒径为10μm以下的Eu活化CaAlSiN 3粉末。一种发光装置，包括蓝色发光元件，能够将从蓝色发光元件发射的蓝色光转换成黄色光的黄色荧光体，以及上述红色荧光体，其能够将从蓝色发光元件发出的蓝色光蓝色发光元件变成红灯。一种Eu活化的CaAlSiN 3的制造方法，其特征在于，在含氮气氛中，在1400〜2000℃下烧成含有Ca3N2，AlN，Si3N4，EuN的原料粉末，使Ca3N2，AlN，Si3N4在该区域由连接图4的组成图中的以下四点A至D的直线包围。 1，EuN的含量相对于Ca3N2，AlN和Si3N4总计为100重量份，为Eu为0.01〜10重量份。

7. 发明授权

US08044572B2 Light conversion structure and light-emitting device using the same 有权
标题翻译：光转换结构及使用其的发光装置
公开(公告)号：US08044572B2
公开(公告)日：2011-10-25
申请号：US11792899
申请日：2005-12-13
申请人： Shin-ichi Sakata , Atsuyuki Mitani , Itsuhiro Fujii
发明人： Shin-ichi Sakata , Atsuyuki Mitani , Itsuhiro Fujii
IPC分类号： H01J1/62 , H01J63/04
CPC分类号： C09K11/7792 , C04B35/117 , C04B35/44 , C04B35/584 , C04B35/653 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3222 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C04B2235/764 , C04B2235/80 , C04B2235/9661 , C09K11/0883 , C09K11/7734 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2924/00014
摘要： A light conversion structure ensuring good light transmission and less deterioration and capable of controlling light to a desired color tone and emitting a highly bright light, and a light-emitting device using the same. The light conversion structure is a light conversion structure including a layer formed of a ceramic composite, which absorbs a part of a first light to emit a second light and transmits a part of the first light, and a fluorescent layer for the control of color tone, which is formed on the surface of the ceramic composite and which absorbs a part of the first light or a part of the second light to emit a third light and transmits a part of the first light or a part of the second light, wherein the ceramic composite includes a solidified body where at least two or more metal oxide phases are formed continuously and three-dimensionally entangled with each other, and at least one metal oxide phase in the solidified body includes a metal element oxide capable of emitting fluorescence.
摘要翻译：一种光转换结构，确保良好的光透射和较少的劣化，并且能够将光控制到期望的色调并发出高亮度的光，以及使用该光转换结构的发光装置。光转换结构是一种光转换结构，其包括由陶瓷复合体形成的层，其吸收第一光的一部分以发射第二光并透射第一光的一部分，以及用于控制色调的荧光层其形成在所述陶瓷复合体的表面上，并且吸收所述第一光的一部分或所述第二光的一部分以发射第三光并透射所述第一光或所述第二光的一部分的一部分，其中，陶瓷复合体包括其中至少两个或更多个金属氧化物相被连续地形成并且彼此三维地缠结的凝固体，并且固化体中的至少一个金属氧化物相包括能够发射荧光的金属元素氧化物。

8. 发明申请

US20100231120A1 CERAMIC COMPOSITE LIGHT-CONVERTING MEMBER AND LIGHT-EMITTING DEVICE USING THE SAME 有权
标题翻译：陶瓷复合光转换构件和使用其的发光装置
公开(公告)号：US20100231120A1
公开(公告)日：2010-09-16
申请号：US12161403
申请日：2007-01-18
申请人： Atsuyuki Mitani , Shin-ichi Sakata
发明人： Atsuyuki Mitani , Shin-ichi Sakata
IPC分类号： H01J1/63 , C09K11/80
CPC分类号： C04B35/44 , C04B35/62665 , C04B35/653 , C04B2235/3215 , C04B2235/3217 , C04B2235/3222 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C04B2235/445 , C04B2235/76 , C04B2235/764 , C04B2235/768 , C04B2235/80 , C09K11/7774 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , Y02B20/181 , H01L2924/00014
摘要： The present invention relates to a ceramic composite light-converting member which is a solidified body having a texture of at least two or more oxide phases being continuously and three-dimensionally entangled with each other, where at least one of the oxide phases is a fluorescence-emitting phase and the composition as a whole is represented by: x.AlO3/2-y.(a.YO3/2-b.GdO3/2-c.CeO2) [wherein x, y, a, b and c are each a molar fraction and satisfy 0.750
摘要翻译：陶瓷复合光转换构件技术领域本发明涉及一种陶瓷复合光转换构件，其是至少两个以上的氧化物相的结构彼此连续地且三维地缠结的凝固体，其中至少一个氧化物相是荧光（a.YO3 / 2-b.GdO3 / 2-c.CeO2）[其中x，y，a，b和c分别为每个摩尔分数满足0.750

9. 发明申请

US20100181897A1 CERAMIC COMPOSITE FOR PHOTOTRANSFORMATION AND LIGHT EMITTING DEVICE USING THE SAME 有权
标题翻译：陶瓷复合材料用于照相和发光装置
公开(公告)号：US20100181897A1
公开(公告)日：2010-07-22
申请号：US12440036
申请日：2007-09-18
申请人： Atsuyuki Mitani , Shin-ichi Sakata
发明人： Atsuyuki Mitani , Shin-ichi Sakata
IPC分类号： H01J1/62 , G02B5/20
CPC分类号： C04B35/653 , C04B35/44 , C04B2235/3222 , C04B2235/3225 , C04B2235/3229 , C04B2235/80 , C09K11/7774 , H01L33/502 , H01L33/505 , H01L2224/48091 , H01L2924/00014
摘要： A light-converting ceramic composite comprising a solidified body having a texture of at least two or more oxide phases being continuously and three-dimensionally entangled together, with at least one of the oxide phases being a fluorescence-emitting crystal phase, wherein the interface length between the oxide phases per 1 mm2 of a plane in the light-converting ceramic composite is from 150 to 1,500 mm.
摘要翻译：一种光转换陶瓷复合体，其中至少一个所述氧化物相是荧光发射结晶相，其中所述固化体具有至少两个或更多个氧化物的结构，所述氧化物相的结构被连续地和三维地缠结在一起，其中所述界面长度在光转换陶瓷复合材料中每1mm2平面的氧化物相之间的间隔为150至1,500mm。

10. 发明授权

US08628687B2 Sialon-based oxynitride phosphor and production method thereof 有权
标题翻译：赛隆型氮氧化物荧光体及其制造方法
公开(公告)号：US08628687B2
公开(公告)日：2014-01-14
申请号：US13611824
申请日：2012-09-12
申请人： Takeshi Yamao , Tetsuo Yamada , Shin-ichi Sakata
发明人： Takeshi Yamao , Tetsuo Yamada , Shin-ichi Sakata
IPC分类号： C09K11/08 , C09K11/66
CPC分类号： C09K11/0883 , C04B35/597 , C04B35/6261 , C04B35/62675 , C04B35/62685 , C04B2235/3203 , C04B2235/3208 , C04B2235/3217 , C04B2235/3224 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/3895 , C04B2235/44 , C04B2235/442 , C04B2235/5296 , C04B2235/5409 , C04B2235/5436 , C04B2235/5481 , C04B2235/80 , C09K11/7734 , H01J2211/42 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00012 , H01L2924/00014 , H01L2924/00
摘要： An oxynitride phosphor includes an α-sialon as the main component, which is represented by the formula: MxSi12−(m+n)Al(m+n)OnN16−n:Lny (wherein 0.3≦x+y
摘要翻译：氮氧化物荧光体包括α-赛隆作为主要成分，其由下式表示：MxSi12-（m + n）Al（m + n）OnN16-n：Lny（其中0.3@x+y <1.5,0 < y <0.7，0.3@m <4.5,0

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