公开(公告)号：US20120228653A1

公开(公告)日：2012-09-13

申请号：US13215659

申请日：2011-08-23

申请人： Kunio ISHIDA ,  Iwao Mitsuishi ,  Shinya Nunoue

发明人： Kunio ISHIDA ,  Iwao Mitsuishi ,  Shinya Nunoue

IPC分类号： H01L33/50

CPC分类号： H01L33/504 ,  C09K11/0883 ,  C09K11/7734 ,  H01L33/44 ,  H01L2224/16225 ,  H01L2933/0041 ,  H01L2933/0083

摘要： A light emitting device of embodiments is provided with a light-emitting element emitting excitation light of a first wavelength, a first phosphor layer containing a first phosphor that converts the excitation light into first converted light of a second wavelength longer than the first wavelength, a second phosphor layer provided between the light-emitting element and the first phosphor layer, receiving the excitation light, and containing a second phosphor that converts the excitation light into second converted light of a third wavelength longer than the second wavelength, and a filter layer provided between the first phosphor layer and the second phosphor layer and constituted of a two-dimensional photonic crystal or a three-dimensional photonic crystal that transmits the excitation light and the second converted light and reflects the first converted light.

摘要翻译： 实施例的发光器件设置有发射第一波长的激发光的发光元件，包含将激发光转换成长于第一波长的第二波长的第一转换光的第一荧光体的第一荧光体层， 第二荧光体层，设置在发光元件和第一荧光体层之间，接收激发光，并且包含将激发光转换成比第二波长长的第三波长的第二转换光的第二荧光体，设置有滤光层 在第一荧光体层和第二荧光体层之间，由透射激发光和第二转换光并反射第一转换光的二维光子晶体或三维光子晶体构成。

公开(公告)号：US20130069098A1

公开(公告)日：2013-03-21

申请号：US13677828

申请日：2012-11-15

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： H01L33/50

CPC分类号： H01L33/50 ,  H01L24/29 ,  H01L24/32 ,  H01L33/44 ,  H01L33/504 ,  H01L33/58 ,  H01L2224/16225 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

摘要： According to one embodiment, a light emitting device includes a semiconductor light emitting element to emit a first light, a mounting member, first and second wavelength conversion layers and a transparent layer. The first wavelength conversion layer is provided between the 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 semiconductor light emitting element is disposed between the second wavelength conversion layer and the first wavelength conversion layer. The second wavelength conversion layer absorbs the first light and emits a third light having a wavelength longer than the wavelength of the first light. The transparent layer is provided between the element and the second wavelength conversion layer. The transparent layer is transparent to the first, second, and third lights.

摘要翻译： 根据一个实施例，发光器件包括发射第一光的半导体发光元件，安装构件，第一和第二波长转换层以及透明层。 第一波长转换层设置在与安装构件接触的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。 半导体发光元件设置在第二波长转换层和第一波长转换层之间。 第二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三光。 透明层设置在元件和第二波长转换层之间。 透明层对于第一，第二和第三光是透明的。

公开(公告)号：US08368104B2

公开(公告)日：2013-02-05

申请号：US12874413

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： H01L33/00

CPC分类号： H01L33/50 ,  H01L24/29 ,  H01L24/32 ,  H01L33/44 ,  H01L33/504 ,  H01L33/58 ,  H01L2224/16225 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

摘要： According to one embodiment, a light emitting device includes a semiconductor light emitting element to emit a first light, a mounting member, first and second wavelength conversion layers and a transparent layer. The first wavelength conversion layer is provided between the 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 semiconductor light emitting element is disposed between the second wavelength conversion layer and the first wavelength conversion layer. The second wavelength conversion layer absorbs the first light and emits a third light having a wavelength longer than the wavelength of the first light. The transparent layer is provided between the element and the second wavelength conversion layer. The transparent layer is transparent to the first, second, and third lights.

公开(公告)号：US08071995B2

公开(公告)日：2011-12-06

申请号：US12719484

申请日：2010-03-08

申请人： Takahiro Sato ,  Iwao Mitsuishi ,  Shinya Nunoue

发明人： Takahiro Sato ,  Iwao Mitsuishi ,  Shinya Nunoue

IPC分类号： H01L33/00

CPC分类号： H01L33/504 ,  H01L33/507 ,  H01L33/508 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

摘要： A light emitting device, includes: a light source to emit source light; a first wavelength conversion portion to absorb the source light and to emit first light having a wavelength different from a wavelength of the source light; a light transmitting portion provided at an opposite side of the first wavelength conversion portion from the light source and configured to transmit the source light and the first light; and a second wavelength conversion portion provided at an opposite side of the light transmitting portion from the first wavelength conversion portion and configured to absorb at least one of the source light and the first light to emit second light having a wavelength different from the wavelength of the source light and also different from a wavelength of the first light. Part of the source light is configured to be taken to an outside of the light emitting device without passing through at least one of the first wavelength conversion portion and the second wavelength conversion portion.

摘要翻译： 一种发光器件，包括：发光源的光源; 第一波长转换部分，用于吸收源光并发射具有不同于源光波长的波长的第一光; 光传输部分，设置在与光源相反的第一波长转换部分的相对侧并且被配置为透射源光和第一光; 以及第二波长转换部，其设置在所述透光部的与所述第一波长转换部的相反侧，并且被配置为吸收所述源光和所述第一光中的至少一个，以发射具有与所述第二波长的波长不同的波长的第二光 源光并且也不同于第一光的波长。 源光的一部分被配置为被带到发光器件的外部，而不通过第一波长转换部分和第二波长转换部分中的至少一个。

公开(公告)号：US07884538B2

公开(公告)日：2011-02-08

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：US20120008647A1

公开(公告)日：2012-01-12

申请号：US13037838

申请日：2011-03-01

申请人： Naotoshi MATSUDA ,  Iwao Mitsuishi

发明人： Naotoshi MATSUDA ,  Iwao Mitsuishi

IPC分类号： H01S5/028 ,  H01S5/00 ,  H01L33/50

CPC分类号： H01L33/504 ,  C09K11/7734 ,  C09K11/7789 ,  H01L33/507 ,  H01L2224/48091 ,  H05B33/14 ,  Y02B20/181 ,  H01L2924/00014

摘要： Disclosed is a white light emitting device including a semiconductor light emitting element configured to emit near ultraviolet light having a peak wavelength ranging from 380 to 410 nm, a first phosphor layer and a second phosphor layer. The first phosphor layer contains a blue-emitting phosphor configured to emit blue light by the near ultraviolet light, and a red-emitting phosphor activated by trivalent europium and configured to emit red light by the near ultraviolet light. The second phosphor layer contains a green-emitting phosphor configured to emit green light by the near ultraviolet light. The semiconductor light emitting element, the first phosphor layer and the second phosphor layer are laminated in this order to emit white light.

摘要翻译： 公开了一种白光发光装置，其包括半导体发光元件，其配置为发射峰值波长范围为380〜410nm的近紫外光，第一荧光体层和第二荧光体层。 第一荧光体层包含配置为通过近紫外光发射蓝光的蓝色发光荧光体和由三价铕激活的红色发光荧光体，并且被配置为通过近紫外光发射红光。 第二荧光体层包含配置为通过近紫外光发射绿光的绿色发光荧光体。 依次层叠半导体发光元件，第一荧光体层和第二荧光体层，发光。

公开(公告)号：US08237350B2

公开(公告)日：2012-08-07

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 includes a package having, on a surface thereof, a first portion surrounded by a second portion; a semiconductor blue color light-emitting element mounted on the first portion; a first transparent resin layer covering the semiconductor blue color light-emitting element and contacted with the first and second portions. The first transparent resin layer in cross section has an arch-like outer profile. A laminated body having in cross section an arch-like profile is formed on the first transparent resin layer with end faces of the laminated body being contacted with the second portion, and includes in order a red fluorescent layer, a yellow fluorescent layer, a second transparent resin layer and a green fluorescent layer, the second transparent resin layer having a center portion disposed between end face portions, the center portion having a larger thickness than thicknesses of the end face portions.

摘要翻译： 发光装置包括在其表面上具有被第二部分包围的第一部分的封装; 安装在所述第一部分上的半导体蓝色发光元件; 覆盖半导体蓝色发光元件并与第一和第二部分接触的第一透明树脂层。 第一透明树脂层的横截面具有拱形外部轮廓。 在第一透明树脂层上形成具有拱形轮廓的层叠体，层叠体的端面与第二部分接触，并且依次包括红色荧光层，黄色荧光层，第二透明树脂层 透明树脂层和绿色荧光层，所述第二透明树脂层具有设置在端面部之间的中心部分，所述中心部分的厚度大于所述端面部分的厚度。

公开(公告)号：US20110147775A1

公开(公告)日：2011-06-23

申请号：US12874413

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： H01L33/50

CPC分类号： H01L33/50 ,  H01L24/29 ,  H01L24/32 ,  H01L33/44 ,  H01L33/504 ,  H01L33/58 ,  H01L2224/16225 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

摘要： According to one embodiment, a light emitting device includes a semiconductor light emitting element to emit a first light, a mounting member, first and second wavelength conversion layers and a transparent layer. The first wavelength conversion layer is provided between the 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 semiconductor light emitting element is disposed between the second wavelength conversion layer and the first wavelength conversion layer. The second wavelength conversion layer absorbs the first light and emits a third light having a wavelength longer than the wavelength of the first light. The transparent layer is provided between the element and the second wavelength conversion layer. The transparent layer is transparent to the first, second, and third lights.

摘要翻译： 根据一个实施例，发光器件包括发射第一光的半导体发光元件，安装构件，第一和第二波长转换层以及透明层。 第一波长转换层设置在与安装构件接触的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。 半导体发光元件设置在第二波长转换层和第一波长转换层之间。 第二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三光。 透明层设置在元件和第二波长转换层之间。 透明层对于第一，第二和第三光是透明的。

公开(公告)号：US08395169B2

公开(公告)日：2013-03-12

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： H01L33/00

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：US08232118B2

公开(公告)日：2012-07-31

申请号：US13078240

申请日：2011-04-01

申请人： Iwao Mitsuishi ,  Shinya Nunoue ,  Yasushi Hattori ,  Kuniaki Konno

发明人： Iwao Mitsuishi ,  Shinya Nunoue ,  Yasushi Hattori ,  Kuniaki Konno

IPC分类号： H01L21/00

CPC分类号： F21K9/00 ,  H01L33/507 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/3511 ,  H01L2924/00014 ,  H01L2924/00

摘要： A light emitting device includes: a substrate having a concave portion formed on a surface thereof; a light emitting element emitting a first light which is a blue light or a near-ultraviolet light; a resin sheet being a deformable resin sheet formed on the substrate so as to cover the light emitting element; a first transmissive layer formed in a hemispherical shape on the first region of the resin sheet, and transmitting the first light; a color conversion layer including a fluorescent material that converts the first light into a second light of a different wavelength from that of the first light and a transmissive material that transmits the first light, the color conversion layer covering the first transmissive layer in such a manner that an end portion reaches an upper face of the resin sheet; and a second transmissive layer covering the color conversion layer in such a manner that an end portion reaches the upper face of the resin sheet, and transmitting the first light and the second light.

摘要翻译： 发光器件包括：在其表面上形成有凹部的基板; 发射蓝光或近紫外光的第一光的发光元件; 树脂片，其是形成在所述基板上以覆盖所述发光元件的可变形树脂片; 在所述树脂片的所述第一区域上形成为半球形的第一透射层，并透射所述第一光; 颜色转换层，其包括将第一光转换成与第一光不同的波长的第二光和透射第一光的透射材料的荧光材料，以这种方式覆盖第一透射层的颜色转换层 端部到达树脂片的上表面; 以及第二透射层，其以使得端部到达树脂片的上表面并且透射第一光和第二光的方式覆盖颜色转换层。