LIGHT EMITTING DEVICE AND A METHOD FOR MANUFACTURING THE SAME
    41.
    发明申请
    LIGHT EMITTING DEVICE AND A METHOD FOR MANUFACTURING THE SAME 有权
    发光装置及其制造方法

    公开(公告)号:US20110019707A1

    公开(公告)日:2011-01-27

    申请号:US12719484

    申请日:2010-03-08

    IPC分类号: H01S5/323 H01L33/50 H01L33/52

    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。

    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
    42.
    发明申请
    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
    发光装置及其制造方法

    公开(公告)号:US20110177635A1

    公开(公告)日:2011-07-21

    申请号:US13078240

    申请日:2011-04-01

    IPC分类号: H01L33/50

    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。

    Light emitting device and method for manufacturing the same
    43.
    发明授权
    Light emitting device and method for manufacturing the same 有权
    发光元件及其制造方法

    公开(公告)号:US07935978B2

    公开(公告)日:2011-05-03

    申请号:US12401692

    申请日:2009-03-11

    IPC分类号: H01L33/00 H01L27/15 H01L31/12

    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。

    Light emitting device
    44.
    发明授权
    Light emitting device 有权
    发光装置

    公开(公告)号:US09048399B2

    公开(公告)日:2015-06-02

    申请号:US13037838

    申请日:2011-03-01

    IPC分类号: H01L33/50 C09K11/77 H05B33/14

    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。

    Light emitting device
    45.
    发明授权
    Light emitting device 有权
    发光装置

    公开(公告)号:US08592850B2

    公开(公告)日:2013-11-26

    申请号:US13677828

    申请日:2012-11-15

    IPC分类号: H01L33/00

    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。

    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
    46.
    发明申请
    LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
    发光装置及其制造方法

    公开(公告)号:US20100051988A1

    公开(公告)日:2010-03-04

    申请号:US12401692

    申请日:2009-03-11

    IPC分类号: H01L33/00 H01L21/00 F21V9/16

    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。