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公开(公告)号：US08471277B2
公开(公告)日：2013-06-25
申请号：US13214377
申请日：2011-08-22
申请人： Iwao Mitsuishi , Shinya Nunoue , Takahiro Sato , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Toshiki Hikosaka , Keiko Albessard , Masahiro Kato
发明人： Iwao Mitsuishi , Shinya Nunoue , Takahiro Sato , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Toshiki Hikosaka , Keiko Albessard , Masahiro Kato
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7734 , H01L33/505 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
摘要： A light emitting device according to one embodiment includes a light emitting element that emits light having a wavelength of 380 nm to 470 nm; a CASN first red phosphor that is disposed on the light emitting element; a sialon second red phosphor that is disposed on the light emitting element; and a sialon green phosphor that is disposed on the light emitting element.
摘要翻译： 根据一个实施例的发光器件包括发射波长为380nm至470nm的光的发光元件; 设置在发光元件上的CASN第一红色荧光体; 设置在发光元件上的赛隆第二红色磷光体; 以及设置在发光元件上的赛隆绿荧光体。
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公开(公告)号：US08278821B2
公开(公告)日：2012-10-02
申请号：US13033911
申请日：2011-02-24
申请人： Kunio Ishida , Iwao Mitsuishi , Ryosuke Hiramatsu , Yumi Fukuda , Keiko Albessard , Naotoshi Matsuda , Aoi Okada , Shinya Nunoue
发明人： Kunio Ishida , Iwao Mitsuishi , Ryosuke Hiramatsu , Yumi Fukuda , Keiko Albessard , Naotoshi Matsuda , Aoi Okada , Shinya Nunoue
CPC分类号： H05B33/14 , H01L33/20 , H01L33/504 , H01L33/508
摘要： A light emitting device according to one embodiment includes a light emitting element that emits light having a wavelength of 250 nm to 500 nm; plural red fluorescent layers that are formed above the light emitting element to include a red fluorescent material, the red fluorescent layers being disposed at predetermined intervals; and plural green fluorescent layers that are formed above the light emitting element to include a green fluorescent material, a distance between the light emitting element and the green fluorescent layers being larger than a distance between the light emitting element and the red fluorescent layers.
摘要翻译： 根据一个实施例的发光器件包括发射波长为250nm至500nm的光的发光元件; 多个红色荧光层，其形成在发光元件上方以包括红色荧光材料，红色荧光层以预定间隔设置; 以及形成在发光元件上方以包括绿色荧光材料的多个绿色荧光层，发光元件和绿色荧光层之间的距离大于发光元件和红色荧光层之间的距离。
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53.发明申请公开(公告)号：US20120062103A1
公开(公告)日：2012-03-15
申请号：US13037635
申请日：2011-03-01
申请人： Aoi OKADA , Yumi Fukuda , Naotoshi Matsuda , Iwao Mitsuishi , Shinya Nunoue
发明人： Aoi OKADA , Yumi Fukuda , Naotoshi Matsuda , Iwao Mitsuishi , Shinya Nunoue
CPC分类号： C09K11/7731 , C09K11/0883 , C09K11/7734 , H01L27/15 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/8592 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1): (M1−xECx)aM1bAlOcNd (1). In the formula (1), M is an element selected from the group consisting of IA group elements, IIA group elements, IIIA group elements, IIIB group elements, rare earth elements and IVA group elements; EC is an element selected from the group consisting of Eu, Ce, Mn, Tb, Yb, Dy, Sm, Tm, Pr, Nd, Pm, Ho, Er, Cr, Sn, Cu, Zn, As, Ag, Cd, Sb, Au, Hg, Tl, Pb, Bi and Fe; M1 is different from M and is selected from the group consisting of tetravalent elements; and x, a, b, c and d are numbers satisfying the conditions of 0
摘要翻译： 本实施方案提供由下式（1）表示的红色发光荧光物质：（M1-xECx）aM1bAlOcNd（1）。 在式（1）中，M是选自IA族元素，IIA族元素，IIIA族元素，IIIB族元素，稀土元素和IVA族元素的元素; EC是选自Eu，Ce，Mn，Tb，Yb，Dy，Sm，Tm，Pr，Nd，Pm，Ho，Er，Cr，Sn，Cu，Zn，As，Ag，Cd， Sb，Au，Hg，Tl，Pb，Bi和Fe; M1与M不同，选自四价元素; x，a，b，c和d分别是满足条件0
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公开(公告)号：US20120056225A1
公开(公告)日：2012-03-08
申请号：US13214572
申请日：2011-08-22
申请人： Iwao MITSUISHI , Kunio Ishida , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Keiko Albessard , Shinya Nunoue , Masahiro Kato
发明人： Iwao MITSUISHI , Kunio Ishida , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Keiko Albessard , Shinya Nunoue , Masahiro Kato
IPC分类号： H01L33/50
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7734 , H01L33/44 , H01L33/505 , H01L33/507 , H01L33/54 , H01L33/56 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
摘要： A light emitting device according to one embodiment includes a board; a light emitting element mounted on the board, emitting light having a wavelength of 250 nm to 500 nm; a red fluorescent layer formed on the element, including a red phosphor expressed by equation (1), having a semicircular shape with a diameter r; (M1−x1Eux1)aSibAlOcNd (1) (In the equation (1), M is an element that is selected from IA group elements, IIA group elements, IIIA group elements, IIIB group elements except Al (Aliminum), rare-earth elements, and IVB group elements),an intermediate layer formed on the red fluorescent layer, being made of transparent resin, having a semicircular shape with a diameter D; and a green fluorescent layer formed on the intermediate layer, including a green phosphor, having a semicircular shape. A relationship between the diameter r and the diameter D satisfies equation (2): 2.0r(μm)≦D≦(r+1000)(μm). (2)
摘要翻译： 根据一个实施例的发光器件包括板; 安装在所述板上的发光元件，发射波长为250nm至500nm的光; 形成在元件上的红色荧光层，包括由等式（1）表示的具有直径为r的半圆形形状的红色荧光体; （M1-x1Eux1）aSibAlOcNd（1）（在式（1）中，M是选自IA族元素，IIA族元素，IIIA族元素，Al（Aliminum）以外的IIIB族元素，稀土元素 和IVB族元素），形成在红色荧光层上的由透明树脂制成的具有直径D的半圆形状的中间层; 以及形成在具有半圆形状的绿色荧光体的中间层上形成的绿色荧光体层。 直径r和直径D之间的关系满足式（2）：2.0r（μm）＆nlE; D＆nlE;（r + 1000）（μm）。 （2）
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公开(公告)号：US20120056224A1
公开(公告)日：2012-03-08
申请号：US13214377
申请日：2011-08-22
申请人： Iwao MITSUISHI , Shinya Nunoue , Takahiro Sato , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Toshiki Hikosaka , Keiko Albessard , Masahiro Kato
发明人： Iwao MITSUISHI , Shinya Nunoue , Takahiro Sato , Yumi Fukuda , Aoi Okada , Naotoshi Matsuda , Toshiki Hikosaka , Keiko Albessard , Masahiro Kato
IPC分类号： H01L33/50
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7734 , H01L33/505 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
摘要： A light emitting device according to one embodiment includes a light emitting element that emits light having a wavelength of 380 nm to 470 nm; a CASN first red phosphor that is disposed on the light emitting element; a sialon second red phosphor that is disposed on the light emitting element; and a sialon green phosphor that is disposed on the light emitting element.
摘要翻译： 根据一个实施例的发光器件包括发射波长为380nm至470nm的光的发光元件; 设置在发光元件上的CASN第一红色荧光体; 设置在发光元件上的赛隆第二红色磷光体; 以及设置在发光元件上的赛隆绿荧光体。
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公开(公告)号：US20120056209A1
公开(公告)日：2012-03-08
申请号：US13214444
申请日：2011-08-22
申请人： Iwao MITSUISHI , Yumi Fukuda , Aoi Okada , Ryosuke Hiramatsu , Naotoshi Matsuda , Shinya Nunoue , Keiko Albessard , Masahiro Kato
发明人： Iwao MITSUISHI , Yumi Fukuda , Aoi Okada , Ryosuke Hiramatsu , Naotoshi Matsuda , Shinya Nunoue , Keiko Albessard , Masahiro Kato
IPC分类号： H01L27/15
CPC分类号： H01L25/0753 , C09K11/0883 , C09K11/7734 , F21Y2105/10 , F21Y2105/12 , F21Y2113/10 , F21Y2115/10 , H01L33/502 , H01L33/64 , H01L2224/45144 , H01L2224/48091 , H01L2924/00
摘要： A light emitting device according to one embodiment includes a board; plural first light emitting elements mounted on the board to emit light having a wavelength of 250 nm to 500 nm; plural second light emitting elements mounted on the board to emit light having a wavelength of 250 nm to 500 nm; a first fluorescent layer formed on each of the first light emitting elements, the first fluorescent layer including a first phosphor; and a second fluorescent layer formed on each of the second light emitting elements, the second fluorescent layer including a second phosphor. The second phosphor is higher than the first phosphor in luminous efficiency at 50° C., and is lower than the first phosphor in the luminous efficiency at 150° C.
摘要翻译： 根据一个实施例的发光器件包括板; 多个第一发光元件安装在板上以发射波长为250nm至500nm的光; 多个第二发光元件安装在板上以发射波长为250nm至500nm的光; 形成在每个第一发光元件上的第一荧光层，所述第一荧光层包括第一荧光体; 以及形成在每个第二发光元件上的第二荧光层，所述第二荧光层包括第二荧光体。 在50℃下，第二荧光体的发光效率高于第一荧光体，并且在150℃的发光效率下比第一荧光体低。
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57.发明授权Light-emitting material, scintillator containing the light-emitting material, x-ray detector equipped with the scintillator, image display device using the light-emitting material, and light source using the light-emitting material 有权发光材料，含有发光材料的闪烁体，配有闪烁体的X射线检测器，使用发光材料的图像显示装置，以及使用发光材料的光源公开(公告)号：US07888650B2
公开(公告)日：2011-02-15
申请号：US11966311
申请日：2007-12-28
申请人： Naotoshi Matsuda
发明人： Naotoshi Matsuda
CPC分类号： C09K11/7768 , C01F17/0012 , C01P2002/52 , C01P2002/84 , C01P2006/60 , C09K11/7703 , C09K11/7786 , H01L27/14663 , H01L31/02322 , H01L33/502 , H01L2224/0554 , H01L2224/05568 , H01L2224/05573 , H01L2224/13 , H01L2224/73265 , H01L2924/00014 , H01L2224/05599 , H01L2224/05099 , H01L2224/0555 , H01L2224/0556
摘要： It is made possible to provide a light-emitting material having a short decay time of 10 μs or less and an emission wavelength of 650 nm or longer. A light-emitting material includes a material having a composition represented by ARS2:Eu, wherein A represents at least one element selected from Na, K, Rb, and Cs, and R represents at least one element selected from Y, La, Gd, and Lu.
摘要翻译： 可以提供具有10μs以下的短衰减时间和650nm以上的发光波长的发光材料。 发光材料包括具有由ARS2：Eu表示的组成的材料，其中A表示选自Na，K，Rb和Cs中的至少一种元素，R表示选自Y，La，Gd， 和卢。
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58.发明申请公开(公告)号：US20080179532A1
公开(公告)日：2008-07-31
申请号：US11966311
申请日：2007-12-28
申请人： Naotoshi Matsuda
发明人： Naotoshi Matsuda
CPC分类号： C09K11/7768 , C01F17/0012 , C01P2002/52 , C01P2002/84 , C01P2006/60 , C09K11/7703 , C09K11/7786 , H01L27/14663 , H01L31/02322 , H01L33/502 , H01L2224/0554 , H01L2224/05568 , H01L2224/05573 , H01L2224/13 , H01L2224/73265 , H01L2924/00014 , H01L2224/05599 , H01L2224/05099 , H01L2224/0555 , H01L2224/0556
摘要： It is made possible to provide a light-emitting material having a short decay time of 10 μs or less and an emission wavelength of 650 nm or longer. A light-emitting material includes a material having a composition represented by ARS2:Eu, wherein A represents at least one element selected from Na, K, Rb, and Cs, and R represents at least one element selected from Y, La, Gd, and Lu.
摘要翻译： 可以提供具有10μs以下的短衰减时间和650nm以上的发光波长的发光材料。 发光材料包括具有由ARS 2：Eu表示的组成的材料，其中A表示选自Na，K，Rb和Cs中的至少一种元素，R表示至少一种元素 选自Y，La，Gd和Lu。
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公开(公告)号：US08974697B2
公开(公告)日：2015-03-10
申请号：US13601070
申请日：2012-08-31
申请人： Keiko Albessard , Masahiro Kato , Yumi Fukuda , Iwao Mitsuishi , Takahiro Sato , Shigeya Kimura , Aoi Okada , Naotoshi Matsuda , Ryosuke Hiramatsu , Yasushi Hattori , Kunio Ishida , Hironori Asai
发明人： Keiko Albessard , Masahiro Kato , Yumi Fukuda , Iwao Mitsuishi , Takahiro Sato , Shigeya Kimura , Aoi Okada , Naotoshi Matsuda , Ryosuke Hiramatsu , Yasushi Hattori , Kunio Ishida , Hironori Asai
CPC分类号： C09K11/7734 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H05B33/12 , H01L2924/00012 , H01L2924/00014
摘要： According to one embodiment, the luminescent material shows a luminescence peak in a wavelength range of 570 to 670 nm when excited with light having an emission peak in a wavelength range of 250 to 520 nm. The luminescent material includes a host material having a crystal structure substantially same as the crystal structure of Sr2Si7Al3ON13. The host material is activated by Eu, and includes Sr and Ca to satisfy a relationship of 0.008≦MCa/(MSr+MCa)≦0.114, where MCa is a number of moles of Ca and MSr is a number of moles of Sr.
摘要翻译： 根据一个实施方案，发光材料在具有在250至520nm的波长范围内的发光峰的光激发时，显示在570至670nm的波长范围内的发光峰。 发光材料包括具有与Sr 2 Si 7 Al 3 ON 13的晶体结构基本相同的晶体结构的主体材料。 主体材料由Eu活化，包括Sr和Ca，以满足0.008＆nlE的关系; MCa /（MSr + MCa）＆nlE; 0.114，其中MCa是Ca的摩尔数，MSr是Sr的摩尔数 。
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60.发明授权公开(公告)号：US08858835B2
公开(公告)日：2014-10-14
申请号：US13221042
申请日：2011-08-30
申请人： Aoi Okada , Yumi Fukuda , Naotoshi Matsuda , Iwao Mitsuishi , Shinya Nunoue , Keiko Albessard , Masahiro Kato
发明人： Aoi Okada , Yumi Fukuda , Naotoshi Matsuda , Iwao Mitsuishi , Shinya Nunoue , Keiko Albessard , Masahiro Kato
CPC分类号： C09K11/7734 , C09K11/0883 , C09K11/7728 , F21K9/64 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , Y02B20/181 , H01L2924/00012 , H01L2924/00014 , H01L2924/00
摘要： The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1): (M1-xECx)aM1bAlOcNd (1). In the formula (1), M is an element selected from the group consisting of IA group elements, IIA group elements, IIIA group elements, IIIB group elements, rare earth elements and IVA group elements; EC is an element selected from the group consisting of Eu, Ce, Mn, Tb, Yb, Dy, Sm, Tm, Pr, Nd, Pm, Ho, Er, Cr, Sn, Cu, Zn, As, Ag, Cd, Sb, Au, Hg, Tl, Pb, Bi and Fe; M1 is different from M and is selected from the group consisting of tetravalent elements; and x, a, b, c and d are numbers satisfying the conditions of 0
摘要翻译： 本实施方案提供由下式（1）表示的红色发光荧光物质：（M1-xECx）aM1bAlOcNd（1）。 在式（1）中，M是选自IA族元素，IIA族元素，IIIA族元素，IIIB族元素，稀土元素和IVA族元素的元素; EC是选自Eu，Ce，Mn，Tb，Yb，Dy，Sm，Tm，Pr，Nd，Pm，Ho，Er，Cr，Sn，Cu，Zn，As，Ag，Cd， Sb，Au，Hg，Tl，Pb，Bi和Fe; M1与M不同，选自四价元素; 并且x，a，b，c和d分别是满足0
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