公开(公告)号：US20130037846A1

公开(公告)日：2013-02-14

申请号：US13655148

申请日：2011-04-05

申请人： Masamichi Harada ,  Toyonori Uemura ,  Hiroshi Fukunaga ,  Hitoshi Matsushita ,  Kenji Terashima

发明人： Masamichi Harada ,  Toyonori Uemura ,  Hiroshi Fukunaga ,  Hitoshi Matsushita ,  Kenji Terashima

IPC分类号： C09K11/79 ,  C09K11/80 ,  H01L33/50

CPC分类号： C09K11/0883 ,  C09K11/7734 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

摘要： The present invention relates to a divalent europium-activated nitride red light emitting phosphor substantially represented by a general formula: (MI1-xEux)MIISiN3 (1) (in the formula (1), MI is an alkaline-earth metal element and represents at least one element selected from the group consisting of Mg, Ca, Sr, and Ba; MII is a trivalent metal element and represents at least one element selected from the group consisting of Al, Ga, In, Sc, Y, La, Gd, and Lu; and x is the number satisfying 0.001≦x≦0.10), in which the electrical conductivity of a supernatant liquid of the solution containing 10 parts by mass of pure water with respect to 1 part by mass of the red light emitting phosphor is not more than 10 mS/cm.

摘要翻译： 本发明涉及一种基本上由通式（MI1-xEux）MIISiN3（1）表示的二价铕活化氮化物红色发光荧光体（式（1）中，MI为碱土金属元素， 选自Mg，Ca，Sr和Ba中的至少一种元素; MII是三价金属元素，并且表示选自Al，Ga，In，Sc，Y，La，Gd中的至少一种元素， 和Lu; x是满足0.001＆nlE; x＆nlE; 0.10）的数量，其中相对于1质量份的红色发光荧光体，含有10质量份纯水的溶液的上清液的电导率 不超过10 mS / cm。

公开(公告)号：US09666769B2

公开(公告)日：2017-05-30

申请号：US13988405

申请日：2011-11-15

申请人： Shinji Osaki ,  Toyonori Uemura ,  Toshio Hata ,  Tomokazu Nada ,  Tatsuya Morioka ,  Makoto Matsuda ,  Shinya Ishizaki ,  Makoto Agatani ,  Hitoshi Matsushita

发明人： Shinji Osaki ,  Toyonori Uemura ,  Toshio Hata ,  Tomokazu Nada ,  Tatsuya Morioka ,  Makoto Matsuda ,  Shinya Ishizaki ,  Makoto Agatani ,  Hitoshi Matsushita

IPC分类号： H01J1/62 ,  H01J63/04 ,  H01L33/50 ,  A01G7/04 ,  H01L25/075 ,  H05B33/12

CPC分类号： H01L33/504 ,  A01G7/045 ,  H01L25/0753 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H05B33/12 ,  Y02P60/149 ,  H01L2924/00014 ,  H01L2924/00

摘要： A substrate-type LED light source (10) includes: at least one blue LED chip (2) which has an emission peak in a range from 400 nm to 480 nm so as to correspond to a blue light region absorption peak of chlorophyll; a red phosphor (7b) which emit, upon receiving excitation light from the at least one blue LED chip (2), light having a peak wavelength in a range from 620 nm to 700 nm so as to correspond to a red light region absorption peak of chlorophyll; and a resin layer (7) in which the red phosphor 7b is dispersed and which covers the at least one blue LED chip (2).

公开(公告)号：US20110299268A1

公开(公告)日：2011-12-08

申请号：US13152587

申请日：2011-06-03

申请人： Shinya Ishizaki ,  Tomokazu Nada ,  Makoto Agatani ,  Makoto Matsuda ,  Shinji Osaki ,  Tatsuya Morioka ,  Hitoshi Matsushita ,  Toyonori Uemura ,  Toshio Hata

发明人： Shinya Ishizaki ,  Tomokazu Nada ,  Makoto Agatani ,  Makoto Matsuda ,  Shinji Osaki ,  Tatsuya Morioka ,  Hitoshi Matsushita ,  Toyonori Uemura ,  Toshio Hata

IPC分类号： F21V9/16 ,  F21V7/00

CPC分类号： H05B33/22 ,  H01L25/0753 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/48137 ,  H01L2224/48139

摘要： The light-emitting device includes: a substrate which has a single layer structure in which a conductive member is partially provided on a surface of the substrate; a plurality of light-emitting elements which are directly provided on the surface of the substrate so as to be electrically connected with the conductive member; a first light reflection resin layer; a second light reflection resin layer which is provided in a looped shape on the surface of the substrate so as to surround an area in which the plurality of light-emitting elements are provided; and a sealing resin which covers the plurality of light-emitting elements. In the area in which the plurality of light-emitting elements are provided, the conductive member is covered with the first light reflection resin layer, the conductive member, which is provided under the second light reflection resin layer, is covered with the second light reflection resin layer directly, and a printed resistor, which is provided under the second light reflection resin layer, is covered with the second light reflection resin layer via the first light reflection resin layer. This makes it possible to provide the light-emitting device which (i) reduces absorption of light so as to achieve excellent light extraction efficiency, and (ii) is highly reliable.

摘要翻译： 发光装置包括：具有单层结构的基板，其中导电构件部分地设置在基板的表面上; 多个发光元件，其直接设置在所述基板的表面上以与所述导电构件电连接; 第一光反射树脂层; 第二光反射树脂层，其以环状设置在所述基板的表面上，以围绕设置有所述多个发光元件的区域; 以及覆盖多个发光元件的密封树脂。 在设置有多个发光元件的区域中，导电部件被第一光反射树脂层覆盖，设置在第二光反射树脂层下方的导电部件被第二光反射覆盖 树脂层和设置在第二光反射树脂层下方的印刷电阻器经由第一光反射树脂层被第二光反射树脂层覆盖。 这使得可以提供（i）减少光的吸收以获得优异的光提取效率的发光装置，（ii）高可靠性。

公开(公告)号：US09400088B2

公开(公告)日：2016-07-26

申请号：US14343084

申请日：2012-08-21

申请人： Toshio Hata ,  Shinji Osaki ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

发明人： Toshio Hata ,  Shinji Osaki ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

IPC分类号： F21V9/00 ,  F21K99/00 ,  H01L33/50 ,  A01G7/04 ,  F21K2/00 ,  H01L25/075 ,  F21Y101/02 ,  F21Y105/00

CPC分类号： F21K9/50 ,  A01G7/045 ,  F21K2/00 ,  F21Y2105/10 ,  F21Y2105/12 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/50 ,  H01L2224/48247 ,  Y02P60/149

摘要： A light emitting device (1) includes (i) a surface-mounted light emitting section (10a), (ii) a lens section (30) which is provided on a light exit side of the surface-mount light emitting section (10a), and (iii) a frame section (40) which fixes a periphery of the lens section (30). In the surface-mounted light emitting section (10a), a resin layer (17) that contains a red fluorescent material (17b) covers at least one (1) blue LED chip (14a). This allows the surface-mounted light emitting section (10a) to emit (i) light that matches a peak wavelength which falls within a short wavelength range and (ii) light that matches a peak wavelength which falls within a long wavelength range.

摘要翻译： 发光装置（1）包括（i）表面安装发光部（10a），（ii）设置在表面安装发光部（10a）的光出射侧的透镜部（30） ，和（iii）固定透镜部（30）的周边的框架部（40）。 在表面安装发光部（10a）中，含有红色荧光体（17b）的树脂层（17）覆盖至少一个蓝色LED芯片（14a）。 这使得表面安装发光部分（10a）发射（i）与落在短波长范围内的峰值波长匹配的光和（ii）与落在长波长范围内的峰值波长匹配的光。

公开(公告)号：US20130264934A1

公开(公告)日：2013-10-10

申请号：US13988405

申请日：2011-11-15

申请人： Shinji Osaki ,  Toyonori Uemura ,  Toshio Hata ,  Tomokazu Nada ,  Tatsuya Morioka ,  Makoto Matsuda ,  Shinya Ishizaki ,  Makoto Agatani ,  Hitoshi Matsushita

发明人： Shinji Osaki ,  Toyonori Uemura ,  Toshio Hata ,  Tomokazu Nada ,  Tatsuya Morioka ,  Makoto Matsuda ,  Shinya Ishizaki ,  Makoto Agatani ,  Hitoshi Matsushita

IPC分类号： H01L33/50 ,  H05B33/12

CPC分类号： H01L33/504 ,  A01G7/045 ,  H01L25/0753 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H05B33/12 ,  Y02P60/149 ,  H01L2924/00014 ,  H01L2924/00

摘要： A substrate-type LED light source (10) includes: at least one blue LED chip (2) which has an emission peak in a range from 400 nm to 480 nm so as to correspond to a blue light region absorption peak of chlorophyll; a red phosphor (7b) which emit, upon receiving excitation light from the at least one blue LED chip (2), light having a peak wavelength in a range from 620 nm to 700 nm so as to correspond to a red light region absorption peak of chlorophyll; and a resin layer (7) in which the red phosphor 7b is dispersed and which covers the at least one blue LED chip (2).

摘要翻译： 基板型LED光源（10）包括：至少一个蓝色LED芯片（2），其具有在400nm至480nm范围内的发射峰值，以对应于叶绿素的蓝光区域吸收峰; 在从至少一个蓝色LED芯片（2）接收到激发光的情况下，发射峰值波长在620nm〜700nm范围内的红色荧光体（7b），以对应于红色光区域吸收峰 的叶绿素; 以及其中分散有红色荧光体7b并覆盖至少一个蓝色LED芯片（2）的树脂层（7）。

公开(公告)号：US09611985B2

公开(公告)日：2017-04-04

申请号：US14118885

申请日：2012-03-22

申请人： Toshio Hata ,  Makoto Agatani ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

发明人： Toshio Hata ,  Makoto Agatani ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

IPC分类号： F21K99/00 ,  F21V23/00 ,  H05K1/02 ,  H05K1/11 ,  H01L25/075 ,  H01L33/50 ,  F21V3/00 ,  H05K3/28 ,  F21Y101/00 ,  F21K9/232

CPC分类号： F21V3/02 ,  F21K9/232 ,  F21K9/235 ,  F21K9/237 ,  F21K9/60 ,  F21K9/64 ,  F21K9/68 ,  F21V3/00 ,  F21V23/001 ,  F21V29/77 ,  F21Y2101/00 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/508 ,  H01L2224/48137 ,  H01L2924/3025 ,  H05B33/0845 ,  H05B33/0857 ,  H05B37/0272 ,  H05K1/0274 ,  H05K1/11 ,  H05K3/28 ,  H05K2201/09909 ,  H05K2201/10106 ,  H05K2203/049 ,  H01L2924/00

摘要： The light-emitting device (100) includes a substrate (101) and a plurality of light-emitting sections. A first light-emitting section is made up of LED chips (102) and a first fluorescent-substance-containing resin layer (107), and a second light-emitting section is made up of LED chips (102) and a second fluorescent-substance-containing resin layer (108). The first fluorescent-substance-containing resin layer (107) and the second fluorescent-substance-containing resin layer (108) are provided in a plurality of locations such that the fluorescent-substance-containing resin layers for the different light-emitting sections are adjacently arranged.

公开(公告)号：US20140240976A1

公开(公告)日：2014-08-28

申请号：US14343084

申请日：2012-08-21

申请人： Toshio Hata ,  Shinji Osaki ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

发明人： Toshio Hata ,  Shinji Osaki ,  Toyonori Uemura ,  Shinya Ishizaki ,  Hitoshi Matsushita

IPC分类号： F21K99/00 ,  F21K2/00

CPC分类号： F21K9/50 ,  A01G7/045 ,  F21K2/00 ,  F21Y2105/10 ,  F21Y2105/12 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L33/50 ,  H01L2224/48247 ,  Y02P60/149

摘要： A light emitting device (1) includes (i) a surface-mounted light emitting section (10a), (ii) a lens section (30) which is provided on a light exit side of the surface-mount light emitting section (10a), and (iii) a frame section (40) which fixes a periphery of the lens section (30). In the surface-mounted light emitting section (10a), a resin layer (17) that contains a red fluorescent material (17b) covers at least one (1) blue LED chip (14a). This allows the surface-mounted light emitting section (10a) to emit (i) light that matches a peak wavelength which falls within a short wavelength range and (ii) light that matches a peak wavelength which falls within a long wavelength range.

摘要翻译： 发光装置（1）包括（i）表面安装发光部（10a），（ii）设置在表面安装发光部（10a）的光出射侧的透镜部（30） ，和（iii）固定透镜部（30）的周边的框架部（40）。 在表面安装发光部（10a）中，含有红色荧光体（17b）的树脂层（17）覆盖至少一个蓝色LED芯片（14a）。 这使得表面安装发光部分（10a）发射（i）与落在短波长范围内的峰值波长匹配的光和（ii）与落在长波长范围内的峰值波长匹配的光。

公开(公告)号：US08651696B2

公开(公告)日：2014-02-18

申请号：US13152587

申请日：2011-06-03

申请人： Shinya Ishizaki ,  Tomokazu Nada ,  Makoto Agatani ,  Makoto Matsuda ,  Shinji Osaki ,  Tatsuya Morioka ,  Hitoshi Matsushita ,  Toyonori Uemura ,  Toshio Hata

发明人： Shinya Ishizaki ,  Tomokazu Nada ,  Makoto Agatani ,  Makoto Matsuda ,  Shinji Osaki ,  Tatsuya Morioka ,  Hitoshi Matsushita ,  Toyonori Uemura ,  Toshio Hata

IPC分类号： H01L33/00

CPC分类号： H05B33/22 ,  H01L25/0753 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/48137 ,  H01L2224/48139

摘要： The light-emitting device includes: a substrate which has a single layer structure in which a conductive member is partially provided on a surface of the substrate; a plurality of light-emitting elements which are directly provided on the surface of the substrate so as to be electrically connected with the conductive member; a first light reflection resin layer; a second light reflection resin layer which is provided in a looped shape on the surface of the substrate so as to surround an area in which the plurality of light-emitting elements are provided; and a sealing resin which covers the plurality of light-emitting elements. In the area in which the plurality of light-emitting elements are provided, the conductive member is covered with the first light reflection resin layer, the conductive member, which is provided under the second light reflection resin layer, is covered with the second light reflection resin layer directly, and a printed resistor, which is provided under the second light reflection resin layer, is covered with the second light reflection resin layer via the first light reflection resin layer. This makes it possible to provide the light-emitting device which (i) reduces absorption of light so as to achieve excellent light extraction efficiency, and (ii) is highly reliable.

摘要翻译： 发光装置包括：具有单层结构的基板，其中导电构件部分地设置在基板的表面上; 多个发光元件，其直接设置在所述基板的表面上以与所述导电构件电连接; 第一光反射树脂层; 第二光反射树脂层，其以环状设置在所述基板的表面上，以围绕设置有所述多个发光元件的区域; 以及覆盖多个发光元件的密封树脂。 在设置有多个发光元件的区域中，导电部件被第一光反射树脂层覆盖，设置在第二光反射树脂层下方的导电部件被第二光反射覆盖 树脂层和设置在第二光反射树脂层下方的印刷电阻器经由第一光反射树脂层被第二光反射树脂层覆盖。 这使得可以提供（i）减少光的吸收以获得优异的光提取效率的发光装置，（ii）高可靠性。

公开(公告)号：US08735914B2

公开(公告)日：2014-05-27

申请号：US13108244

申请日：2011-05-16

申请人： Makoto Agatani ,  Toshio Hata ,  Tomokazu Nada ,  Toyonori Uemura ,  Shinya Ishizaki

发明人： Makoto Agatani ,  Toshio Hata ,  Tomokazu Nada ,  Toyonori Uemura ,  Shinya Ishizaki

IPC分类号： H01L29/20 ,  H01L33/00 ,  H01L29/18 ,  F21V9/16 ,  F21S4/00 ,  F21V21/00

CPC分类号： H01L25/0753 ,  H01L33/504 ,  H01L33/62 ,  H01L2224/48137 ,  H01L2924/3025 ,  H01L2924/00

摘要： A light emitting device is a light emitting device using light emitting elements and includes: a substrate; a resin frame provided circularly on the substrate; a resin wall provided on the substrate so as to partition an area surrounded by the resin frame into 2 zones; light-emitting sections (a first light-emitting section: blue LEDs+red fluorescent material, a second light-emitting section: blue LEDs+yellow fluorescent material) provided in the respective zones, each of which light-emitting sections includes at least one light emitting element; and first and second anode electrodes and a cathode electrode provided so that each of the light-emitting sections receives current via a corresponding anode electrode and the cathode electrode, the light-emitting sections emitting respective pieces of light each having at least one color, which respective pieces of light have different colors from each other, the first and second anode electrodes being electrically connected to the first and second light-emitting sections, respectively. With the arrangement, which can increase an integration degree, it is possible to achieve a high color rendering property and an excellent color mixing property, to easily adjust a chromaticity, and to easily generate light with a desired chromaticity.

摘要翻译： 发光器件是使用发光元件的发光器件，包括：衬底; 在基板上圆形设置的树脂框架; 设置在所述基板上以将由所述树脂框架包围的区域分隔成2个区域的树脂壁; 设置在各个区域中的发光部（第一发光部：蓝色LED +红色荧光材料，第二发光部：蓝色LED +黄色荧光材料），每个发光部包括至少一个 发光元件; 以及第一和第二阳极电极和设置成使得每个发光部分经由相应的阳极电极和阴极电极接收电流的阴极，发光部分发射各自具有至少一种颜色的光，其中 各个光线彼此具有不同的颜色，第一和第二阳极电极分别电连接到第一和第二发光部分。 通过能够提高积分度的结构，可以实现高显色性和优异的混色性，容易地调节色度，并且容易产生具有期望色度的光。

公开(公告)号：US20140009936A1

公开(公告)日：2014-01-09

申请号：US14006131

申请日：2012-02-29

申请人： Toshio Hata ,  Makoto Agatani ,  Toyonori Uemura

发明人： Toshio Hata ,  Makoto Agatani ,  Toyonori Uemura

IPC分类号： F21K99/00

CPC分类号： F21K9/1355 ,  F21K9/23 ,  F21K9/60 ,  F21K9/64 ,  F21K9/90 ,  F21V3/061 ,  F21V3/062 ,  F21V17/002 ,  F21V19/002 ,  F21V23/0471 ,  F21Y2107/00 ,  F21Y2107/60 ,  F21Y2115/10 ,  H01L24/45 ,  H01L25/0753 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48465 ,  H01L2924/12035 ,  H01L2924/12041 ,  H01L2924/3025 ,  H01L2924/00014 ,  H01L2924/00

摘要： An LED bulb (100) including a light source device (105) provided on a mounting plate (102) and covered by a globe (104) in a shape of a spherical shell is configured such that the light source device (105) includes: a reflecting member (108) in a truncated cone shape; and a plurality of LED chips (15) provided on a top surface of the substrate (11), at least a side face of the reflecting member (108) has a light reflecting function, and the light source device (105) is provided on the mounting plate (102) in such a way that a bottom surface of the substrate (11) faces the mounting plate (102).

摘要翻译： 包括设置在安装板（102）上并由球壳形状的球体（104）覆盖的光源装置（105）的LED灯泡（100）被配置为使得光源装置（105）包括： 反射构件（108），其为截头圆锥形状; 以及设置在所述基板（11）的上表面上的多个LED芯片（15），所述反射部件（108）的至少一个侧面具有光反射功能，并且所述光源装置（105）设置在 安装板（102）以使得基板（11）的底表面面向安装板（102）的方式。