公开(公告)号：US20120056526A1

公开(公告)日：2012-03-08

申请号：US13034120

申请日：2011-02-24

申请人： Iwao MITSUISHI ,  Shinya Nunoue ,  Takahiro Sato ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Toshiki Hikosaka

发明人： Iwao MITSUISHI ,  Shinya Nunoue ,  Takahiro Sato ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Toshiki Hikosaka

IPC分类号： H01J1/62

CPC分类号： C09K11/7734 ,  C09K11/0883 ,  H01L33/502 ,  H01L33/504 ,  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.

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：US08414145B2

公开(公告)日：2013-04-09

申请号：US13033960

申请日：2011-02-24

申请人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue

发明人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Shinya Nunoue

IPC分类号： F21V9/00

CPC分类号： C09K11/0883 ,  C09K11/7734 ,  F21Y2105/10 ,  F21Y2105/12 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/50 ,  H01L2224/45144 ,  H01L2224/48091 ,  H05B33/14 ,  H01L2924/00 ,  H01L2924/00014

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.

公开(公告)号：US08310145B2

公开(公告)日：2012-11-13

申请号：US13034120

申请日：2011-02-24

申请人： Iwao Mitsuishi ,  Shinya Nunoue ,  Takahiro Sato ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Toshiki Hikosaka

发明人： Iwao Mitsuishi ,  Shinya Nunoue ,  Takahiro Sato ,  Yumi Fukuda ,  Aoi Okada ,  Naotoshi Matsuda ,  Toshiki Hikosaka

IPC分类号： H01J1/62 ,  H01L33/50

CPC分类号： C09K11/7734 ,  C09K11/0883 ,  H01L33/502 ,  H01L33/504 ,  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。

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：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：US08436527B2

公开(公告)日：2013-05-07

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： H01L33/50 ,  H01L33/54 ,  H01L33/56

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 includes a board and a light emitting element mounted on the board, emitting light having a wavelength of 250 nm to 500 nm. A red fluorescent layer is formed on the element and includes a red phosphor (M1−x1Eux1)aSibAlOcNd having a semicircular shape with a radius r, where M is an element that is selected from IA group elements, IIA group elements, IIIA group elements, IIIB group elements except Aluminum, rare-earth elements, and IVB group elements. An intermediate layer is formed on the red fluorescent layer, being made of transparent resin, having a semicircular shape with a radius D; and a green fluorescent layer is formed on the intermediate layer, including a green phosphor, having a semicircular shape. A relationship between the radius r and the radius D is 2.0r(μm)≦D≦(r+1000)(μm).

摘要翻译： 发光器件包括安装在板上的板和发光元件，发射波长为250nm至500nm的光。 在元件上形成红色荧光层，并且包括具有半径r的半圆形的红色荧光体（M1-x1Eux1）aSibAlOcNd，其中M是选自IA组元素，IIA族元素，IIIA族元素的元素， IIIB族元素，除了铝，稀土元素和IVB族元素。 中间层形成在红色荧光层上，由透明树脂制成，具有半径为D的半圆形状; 并且在具有半圆形形状的包括绿色荧光体的中间层上形成绿色荧光层。 半径r和半径D之间的关系为2.0r（mum）@ D @（r + 1000）（mum）。

公开(公告)号：US08414795B2

公开(公告)日：2013-04-09

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： C09K11/64

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：US20120057338A1

公开(公告)日：2012-03-08

申请号：US13033917

申请日：2011-02-24

申请人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Ryosuke Hiramatsu ,  Naotoshi Matsuda ,  Shinya Nunoue

发明人： Iwao Mitsuishi ,  Yumi Fukuda ,  Aoi Okada ,  Ryosuke Hiramatsu ,  Naotoshi Matsuda ,  Shinya Nunoue

IPC分类号： F21V9/16

CPC分类号： H05B33/14 ,  C09K11/0883 ,  C09K11/7734 ,  F21Y2105/10 ,  F21Y2105/12 ,  F21Y2113/13 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/504 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/00 ,  H01L2924/00014

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.