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

IPC分类号： H01J1/63 ,  C09K11/64 ,  C09K11/54

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

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

IPC分类号： H01L29/88 ,  F21V9/00

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：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：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

IPC分类号： H05B33/14 ,  H01L33/50

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：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

IPC分类号： C09K11/77 ,  H05B33/12

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：US08937328B2

公开(公告)日：2015-01-20

申请号：US13214410

申请日：2011-08-22

申请人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue ,  Keiko Albessard ,  Masahiro Kato

发明人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue ,  Keiko Albessard ,  Masahiro Kato

IPC分类号： H01L33/00 ,  H01L21/44 ,  H01L33/50 ,  C09K11/08 ,  C09K11/77 ,  H01L25/075 ,  H01L33/54

CPC分类号： H01L33/504 ,  C09K11/0883 ,  C09K11/7734 ,  H01L24/45 ,  H01L25/0753 ,  H01L33/507 ,  H01L33/54 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/12041 ,  H01L2924/181 ,  H01L2933/0041 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

摘要： A light emitting device includes a light emitting element that emits light having a wavelength of 250 nm to 500 nm and a fluorescent layer that is disposed on the light emitting element. The fluorescent layer includes a phosphor having a composition expressed by the equation, ((M1−x1Eux1)3−ySi13−zAl3+zO2+uN21−w), and an average particle diameter of 12 μm or more, wherein in the equation, M is an element that is selected from IA group elements, IIA group elements, IIIA group elements, IIIB group elements except Al, rare-earth elements, and IVB group elements, and x1, y, z, u, and w satisfy each of the inequalities simultaneously, that is to say each of the following inequalities is satisfied by the choice of values of the identified paramaters within the noted ranges of 0

摘要翻译： 发光器件包括发射波长为250nm至500nm的光的发光元件和设置在发光元件上的荧光层。 荧光层包括具有由式（（M1-x1Eux1）3-ySi13-zAl3 + zO2 + uN21-w）表示的组成的荧光体，平均粒径为12μm以上，其中，在式 是选自IA组元素，IIA族元素，IIIA族元素，除了Al，稀土元素和IVB族元素之外的IIIB族元素，x1，y，z，u和w的元素满足 也就是说，通过在0

公开(公告)号：US08546824B2

公开(公告)日：2013-10-01

申请号：US13214608

申请日：2011-08-22

申请人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue ,  Keiko Albessard ,  Masahiro Kato

发明人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue ,  Keiko Albessard ,  Masahiro Kato

IPC分类号： H01L27/15

CPC分类号： H01L25/0753 ,  C09K11/0883 ,  C09K11/7734 ,  G09F13/20 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/00014 ,  H01L2924/00

摘要： A light emitting device according to one embodiment includes: a board; plural first light emitting units each including a first light emitting element and a first fluorescent layer formed on the first light emitting element having a green phosphor; plural second light emitting units each including a second light emitting element and a second fluorescent layer formed on the second light emitting element having a red phosphor; the second fluorescent layers and the first fluorescent layers being separated in a non-contact manner with gas interposed there between; and plural third light emitting units each including a third light emitting element and a resin layer formed on the third light emitting element having neither a green phosphor nor the red phosphor, the third light emitting units being disposed between the first light emitting units and the second light emitting units.

摘要翻译： 根据一个实施例的发光器件包括：板; 多个第一发光单元，每个包括形成在具有绿色荧光体的第一发光元件上的第一发光元件和第一荧光层; 多个第二发光单元，每个包括形成在具有红色荧光体的第二发光元件上的第二发光元件和第二荧光层; 第二荧光层和第一荧光层以介于其间的气体以非接触方式分离; 以及多个第三发光单元，每个包括第三发光元件和形成在第三发光元件上的树脂层，其中没有绿色荧光体和红色荧光体，第三发光单元设置在第一发光单元和第二发光单元之间 发光单元。

公开(公告)号：US20120062106A1

公开(公告)日：2012-03-15

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

IPC分类号： H01J1/63 ,  C09K11/78

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

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

IPC分类号： C09K11/64 ,  C09K11/77 ,  C09K11/08 ,  H01L33/50

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

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

IPC分类号： C09K11/59 ,  C09K11/77 ,  H05B33/12 ,  H01L33/50

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 。