公开(公告)号：US20080169752A1

公开(公告)日：2008-07-17

申请号：US11857233

申请日：2007-09-18

申请人： Yasushi HATTORI ,  Shinji SAITO ,  Sinya NUNOUE ,  Genichi HATAKOSHI ,  Koichi TACHIBANA ,  Naomi SHIDA ,  Iwao MITSUISHI

发明人： Yasushi HATTORI ,  Shinji SAITO ,  Sinya NUNOUE ,  Genichi HATAKOSHI ,  Koichi TACHIBANA ,  Naomi SHIDA ,  Iwao MITSUISHI

IPC分类号： H01L33/00 ,  F21V8/00

CPC分类号： H01L33/507 ,  H01L33/44 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  Y10S362/80 ,  H01L2924/00014 ,  H01L2924/00

摘要： A light emitting device includes a light emitting element emitting an excitation light and a fluorescent element. The fluorescent element includes a semi-translucent film facing the light emitting element, and transmits the excitation light; a first luminescent film including phosphors to absorb the excitation light transmitted through the semi-translucent film and to emit a visible light having a different wavelength than the excitation light; and a reflection film disposed on an opposite side of the first luminescent film on which the semi-translucent film is disposed, reflecting the excitation light transmitted through the first luminescent film towards the first luminescent film.

摘要翻译： 发光器件包括发射激发光的发光元件和荧光元件。 荧光元件包括面向发光元件的半透明膜，并透射激发光; 第一发光膜，包括用于吸收透过半透明膜的激发光并发射具有与激发光不同的波长的可见光的荧光体; 以及反射膜，其设置在配置有半透明膜的第一发光膜的相反侧，将透过第一发光膜的激发光朝向第一发光膜反射。

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：US20110101851A1

公开(公告)日：2011-05-05

申请号：US12985955

申请日：2011-01-06

申请人： Iwao MITSUISHI ,  Shinya NUNOUE ,  Yasushi HATTORI

发明人： Iwao MITSUISHI ,  Shinya NUNOUE ,  Yasushi HATTORI

IPC分类号： H01J1/62

CPC分类号： H01L33/504 ,  H01L2224/45144 ,  H01L2224/48247 ,  H01L2924/00

摘要： A light-emitting device is provided, which includes a package having a first portion and a second portion surrounding it, a semiconductor light-emitting element mounted on the first portion and emitting a light having an emission peak in a near-ultraviolet region, a transparent resin layer covering the semiconductor light-emitting element and contacted with the package, and a laminated body formed on the transparent resin layer with end faces of the laminated body being contacted with the second portion. The transparent resin layer has an arch-like outer profile perpendicular cross section. The laminated body has an arch-like outer profile in perpendicular cross section and comprises a red fluorescent layer, a yellow fluorescent layer, a green fluorescent layer and a blue fluorescent layer laminated in the mentioned order. The yellow fluorescent layer has a top portion which is made larger in thickness than that of the end face portions thereof.

摘要翻译： 提供了一种发光器件，其包括具有第一部分和围绕其的第二部分的封装，安装在第一部分上并发射在近紫外区域具有发射峰的光的半导体发光元件， 覆盖半导体发光元件并与封装物接触的透明树脂层和形成在透明树脂层上的层叠体，层叠体的端面与第二部分接触。 透明树脂层具有拱形外形垂直横截面。 层叠体具有垂直截面的拱形外部轮廓，并且包括以上述顺序层压的红色荧光层，黄色荧光层，绿色荧光层和蓝色荧光体层。 黄色荧光层具有比其端面部分的厚度大的顶部。

公开(公告)号：US20090058256A1

公开(公告)日：2009-03-05

申请号：US12143382

申请日：2008-06-20

申请人： Iwao MITSUISHI ,  Shinya NUNOUE ,  Yasushi HATTORI

发明人： Iwao MITSUISHI ,  Shinya NUNOUE ,  Yasushi HATTORI

IPC分类号： H01J1/62

CPC分类号： H01L33/504 ,  H01L2224/45144 ,  H01L2224/48247 ,  H01L2924/00

摘要： A light-emitting device is provided, which includes a package having a first portion and a second portion surrounding it, a semiconductor light-emitting element mounted on the first portion and emitting a light having an emission peak in a near-ultraviolet region, a transparent resin layer covering the semiconductor light-emitting element and contacted with the package, and a laminated body formed on the transparent resin layer with end faces of the laminated body being contacted with the second portion. The transparent resin layer has an arch-like outer profile perpendicular cross section. The laminated body has an arch-like outer profile in perpendicular cross section and comprises a red fluorescent layer, a yellow fluorescent layer, a green fluorescent layer and a blue fluorescent layer laminated in the mentioned order. The yellow fluorescent layer has a top portion which is made larger in thickness than that of the end face portions thereof.

摘要翻译： 提供了一种发光器件，其包括具有第一部分和围绕其的第二部分的封装，安装在第一部分上并发射在近紫外区域具有发射峰的光的半导体发光元件， 覆盖半导体发光元件并与封装物接触的透明树脂层和形成在透明树脂层上的层叠体，层叠体的端面与第二部分接触。 透明树脂层具有拱形外形垂直横截面。 层叠体具有垂直截面的拱形外部轮廓，并且包括以上述顺序层压的红色荧光层，黄色荧光层，绿色荧光层和蓝色荧光体层。 黄色荧光层具有比其端面部分的厚度大的顶部。

公开(公告)号：US20120043569A1

公开(公告)日：2012-02-23

申请号：US13033954

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： H01L33/50 ,  H01L33/52

CPC分类号： H01L33/504 ,  C09K11/7734 ,  H01L33/502 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/00

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：US20110147776A1

公开(公告)日：2011-06-23

申请号：US12874839

申请日：2010-09-02

申请人： Toshiki HIKOSAKA ,  Takahiro SATO ,  Iwao MITSUISHI ,  Shinya NUNOUE

发明人： Toshiki HIKOSAKA ,  Takahiro SATO ,  Iwao MITSUISHI ,  Shinya NUNOUE

IPC分类号： H01L33/58

CPC分类号： H01L33/504 ,  H01L24/29 ,  H01L33/507 ,  H01L33/508 ,  H01L2224/14 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2224/73257 ,  H01L2224/73265 ,  H01L2224/92247 ,  H01L2924/12041 ,  H01L2924/00014 ,  H01L2924/00

摘要： According to one embodiment, a light emitting device includes a semiconductor light emitting element, a mounting member, a first wavelength conversion layer, and a first transparent layer. The semiconductor light emitting element emits a first light. The semiconductor light emitting element is placed on the mounting member. The first wavelength conversion layer is provided between the semiconductor light emitting element and the mounting member in contact with the mounting member. The first wavelength conversion layer absorbs the first light and emits a second light having a wavelength longer than a wavelength of the first light. The first transparent layer is provided between the semiconductor light emitting element and the first wavelength conversion layer in contact with the semiconductor light emitting element and the first wavelength conversion layer. The first transparent layer is transparent to the first light and the second light.

摘要翻译： 根据一个实施例，发光器件包括半导体发光元件，安装构件，第一波长转换层和第一透明层。 半导体发光元件发射第一光。 半导体发光元件被放置在安装构件上。 第一波长转换层设置在与安装构件接触的半导体发光元件和安装构件之间。 第一波长转换层吸收第一光并发射波长比第一光的波长长的第二光。 第一透明层设置在与半导体发光元件和第一波长转换层接触的半导体发光元件和第一波长转换层之间。 第一透明层对于第一光和第二光是透明的。

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：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：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：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。