-
公开(公告)号:US20060290269A1
公开(公告)日:2006-12-28
申请号:US11443095
申请日:2006-05-31
申请人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Naotoshi Matsuda , Ryosuke Hiramatsu , Keiko Albessard , Jun-ichi Tatami , Katsutoshi Komeya , Tohru Wakihara
发明人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Naotoshi Matsuda , Ryosuke Hiramatsu , Keiko Albessard , Jun-ichi Tatami , Katsutoshi Komeya , Tohru Wakihara
IPC分类号: H01J1/62
CPC分类号: C04B35/597 , C04B2235/3213 , C04B2235/3224 , C04B2235/3262 , C04B2235/3865 , C04B2235/3873 , C04B2235/442 , C09K11/0883 , C09K11/7734 , H01J1/63 , H05B33/14
摘要: A fluorescent substance is provided, with includes a matrix composed of a compound having an AlN polytypoid structure represented by the following general formula (1), and a luminescence center element: (Al, M)a(N, X)b (1) wherein, M is at least one metal excluding Al, X is at least one non-metal excluding N, and a and b are positive values.
摘要翻译: 提供了一种荧光物质,其包括由具有由以下通式(1)表示的AlN多型结构的化合物和发光中心元素组成的基质:<?在线公式描述=“在线公式” (N,X)B(1)<?in-line-formula description =“在线公式 “end =”tail“?>其中,M是不包括Al的至少一种金属,X是除N之外的至少一种非金属,a和b是正值。
-
公开(公告)号:US07638934B2
公开(公告)日:2009-12-29
申请号:US11443095
申请日:2006-05-31
申请人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Naotoshi Matsuda , Ryosuke Hiramatsu , Keiko Albessard , Jun-ichi Tatami , Katsutoshi Komeya , Tohru Wakihara
发明人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Naotoshi Matsuda , Ryosuke Hiramatsu , Keiko Albessard , Jun-ichi Tatami , Katsutoshi Komeya , Tohru Wakihara
IPC分类号: H01J29/06
CPC分类号: C04B35/597 , C04B2235/3213 , C04B2235/3224 , C04B2235/3262 , C04B2235/3865 , C04B2235/3873 , C04B2235/442 , C09K11/0883 , C09K11/7734 , H01J1/63 , H05B33/14
摘要: A fluorescent substance is provided, with includes a matrix composed of a compound having an AlN polytypoid structure represented by the following general formula (1), and a luminescence center element: (Al,M)a(N,X)b (1) wherein, M is at least one metal excluding Al, X is at least one non-metal excluding N, and a and b are positive values.
摘要翻译: 提供一种荧光物质,其包含由具有由以下通式(1)表示的AlN多型结构的化合物和发光中心元素(Al,M)a(N,X)b(1)组成的基质, 其中,M为不包括Al的至少一种金属,X为除N以外的至少一种非金属,a和b为正值。
-
公开(公告)号:US08105502B2
公开(公告)日:2012-01-31
申请号:US12211969
申请日:2008-09-17
申请人: Yumi Fukuda , Jun-ichi Tatami , Hironori Asai , Katsutoshi Komeya , Naotoshi Matsuda , Toru Wakihara , Keiko Albessard , Shoko Abe
发明人: Yumi Fukuda , Jun-ichi Tatami , Hironori Asai , Katsutoshi Komeya , Naotoshi Matsuda , Toru Wakihara , Keiko Albessard , Shoko Abe
IPC分类号: C09K11/08
CPC分类号: C09K11/7734 , C04B35/584 , C04B35/593 , C04B2235/3224 , C04B2235/3229 , C04B2235/3826 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/608 , C04B2235/6562 , C04B2235/661 , C04B2235/666 , C04B2235/9661 , C09K11/0883 , C09K11/7721 , C09K11/7749 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
摘要: A luminescent material is provided, which includes a carbide oxynitride-based compound having a composition represented by formula 1: (M1−wRw)uAl1−xSi1+vOzNtCy formula 1 wherein M is at least one metal element excluding Si and Al, and R is a luminescent central element. w, u, x, v, z, t and y satisfy following relationships: 0.001
摘要翻译: 提供了一种发光材料,其包括具有由式1表示的组成的碳纳米管氮氧化物基化合物:(M1-wRw)uAl1-xSi1 + vOzNtCy式1其中M是除Si和Al以外的至少一种金属元素,R是 发光中心元件。 w,u,x,v,z,t和y满足以下关系:0.001
-
公开(公告)号:US20130234585A1
公开(公告)日:2013-09-12
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,以满足关系:0.008@MCa/(MSr + MCa)@ 0.114,其中MCa是Ca的摩尔数,MSr是Sr的摩尔数。
-
公开(公告)号:US20090096361A1
公开(公告)日:2009-04-16
申请号:US12207771
申请日:2008-09-10
申请人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Ryosuke Hiramatsu , Junichi Tatami , Katsutoshi Komeya , Toru Wakihara , Katsuko Tamatani
发明人: Yumi Fukuda , Masaaki Tamatani , Hironori Asai , Ryosuke Hiramatsu , Junichi Tatami , Katsutoshi Komeya , Toru Wakihara , Katsuko Tamatani
CPC分类号: C09K11/7734 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2924/00014
摘要: A luminescent material which is featured in that it exhibits an emission peak at a wavelength ranging from 490 to 580 nm as it is excited by light having a wavelength ranging from 250 to 500 nm and that it has a composition represented by the following general formula (2): (M1-xRx)a2AlSib2Oc2Nd2 (2) (In the general formula (2), M is at least one metallic element excluding Si and Al, R is a luminescence center element, and x, a2, b2, c2 and d2 satisfy the following relationships: 0
摘要翻译: 一种发光材料,其特征在于,当波长为250-500nm的光被激发时,其表现出在490-580nm波长范围内的发射峰,并且具有由以下通式表示的组成( (M1-xRx)a2AlSib2Oc2Nd2(2)<?in-line-formula description =“In-line Formulas”end (“通式(2)”中,M为除了Si和Al以外的至少一种金属元素,R为发光中心元素,x,a2,b2,c2,d2满足下述关系:0
-
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 。
-
公开(公告)号:US08558251B2
公开(公告)日:2013-10-15
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
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。
-
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。
-
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。
-
公开(公告)号:US08569943B2
公开(公告)日:2013-10-29
申请号:US13601433
申请日:2012-08-31
申请人: Iwao Mitsuishi , Naotoshi Matsuda , Yumi Fukuda , Keiko Albessard , Aoi Okada , Masahiro Kato , Ryosuke Hiramatsu , Yasushi Hattori , Shinya Nunoue
发明人: Iwao Mitsuishi , Naotoshi Matsuda , Yumi Fukuda , Keiko Albessard , Aoi Okada , Masahiro Kato , Ryosuke Hiramatsu , Yasushi Hattori , Shinya Nunoue
CPC分类号: C09K11/7734 , C09K11/0883 , H01L33/502 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H05B33/12 , H01L2924/00014 , H01L2924/00
摘要: According to one embodiment, the luminescent material emits light having an luminescence peak within a wavelength range of 550 to 590 nm when excited with light having an emission peak in a wavelength range of 250 to 520 nm. The luminescent material has a composition represented by the following formula 1. (Sr1-xEux)aSibAlOcNd formula 1 wherein x, a, b, c and d satisfy following condition: 0
摘要翻译: 根据一个实施例,当在具有250至520nm的波长范围内的发射峰的光激发时,发光材料发射具有在550至590nm的波长范围内的发光峰的光。 发光材料具有由下式1表示的组成。(Sr1-xEux)aSibAlOcNdformula 1其中x,a,b,c和d满足以下条件:0
-
-
-
-
-
-
-
-
-