公开(公告)号：US20130229106A1

公开(公告)日：2013-09-05

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： C09K11/77 ,  H05B33/12

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：US20120056525A1

公开(公告)日：2012-03-08

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： H01J1/63 ,  H01J1/62

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：US20120043573A1

公开(公告)日：2012-02-23

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： H01L33/50 ,  H01L33/56

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 according to one embodiment 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 following equation (1) and an average particle diameter of 12 μm or more. (M1−x1Eux1)3−ySi13−zAl3+zO2+uN21−w  (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, rare-earth elements, and IVB group elements. x1, y, z, u, and w satisfy the following relationship. 0

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的光的发光元件和设置在发光元件上的荧光层。 荧光层包括具有由下式（1）表示的组成和平均粒径为12μm以上的荧光体。 （M1-x1Eux1）3-ySi13-zAl3 + zO2 + uN21-w（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 除了Al，稀土元素和IVB族元素，x1，y，z，u和w满足以下关系：0

公开(公告)号：US20120056216A1

公开(公告)日：2012-03-08

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：US20120056527A1

公开(公告)日：2012-03-08

申请号：US13034137

申请日：2011-02-24

申请人： Iwao MITSUISHI ,  Kunio ISHIDA ,  Yumi FUKUDA ,  Aoi OKADA ,  Naotoshi MATSUDA ,  Keiko ALBESSARD ,  Shinya NUNOUE

发明人： Iwao MITSUISHI ,  Kunio ISHIDA ,  Yumi FUKUDA ,  Aoi OKADA ,  Naotoshi MATSUDA ,  Keiko ALBESSARD ,  Shinya NUNOUE

IPC分类号： H01J1/62

CPC分类号： C09K11/7734 ,  C09K11/7728 ,  H01L33/504 ,  H01L33/505 ,  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）≥D（r + 1000）（μm）。 （2）

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

IPC分类号： H01J1/63 ,  C09K11/78 ,  C09K11/54

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

公开(公告)号：US20110220919A1

公开(公告)日：2011-09-15

申请号：US12875507

申请日：2010-09-03

申请人： Aoi OKADA ,  Yumi Fukuda ,  Takahiro Sato ,  Iwao Mitsuishi ,  Naotoshi Matsuda ,  Ryosuke Hiramatsu ,  Kunio Ishida

发明人： Aoi OKADA ,  Yumi Fukuda ,  Takahiro Sato ,  Iwao Mitsuishi ,  Naotoshi Matsuda ,  Ryosuke Hiramatsu ,  Kunio Ishida

IPC分类号： H01L33/16 ,  C09K11/08 ,  H01L33/40

CPC分类号： C09K11/7734 ,  H01L33/504 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/00014 ,  H01L2924/00

摘要： The embodiment provides a process for production of an oxynitride fluorescent substance. An compound containing In or Ga is adopted in the process as a material thereof. The red fluorescent substance produced by the process can be combined with a semiconductor light-emitting element, so as to be used in a light-emitting device or a light-emitting module.

摘要翻译： 本实施例提供了制造氮氧化物荧光物质的方法。 在该方法中采用含有In或Ga的化合物作为其材料。 通过该方法生产的红色荧光物质可以与半导体发光元件组合，以便用于发光器件或发光模块中。