Patchwork patterned devices and related methods
    16.
    发明授权
    Patchwork patterned devices and related methods 有权
    拼布图案设备及相关方法

    公开(公告)号:US07388233B2

    公开(公告)日:2008-06-17

    申请号:US11369894

    申请日:2006-03-07

    IPC分类号: H01L33/00

    摘要: Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device may include an interface including a first region and a second region. The first region having a dielectric function that varies spatially according to a first pattern, and the second region having a dielectric function that varies spatially according to a second pattern, wherein the second pattern is a rotation of the first pattern. A method of forming a light-emitting device is provided. The method comprises forming an interface comprising a first region and a second region. The first region having a dielectric function that varies spatially according to a first pattern, and the second region having a dielectric function that varies spatially according to a second pattern, wherein the second pattern is a rotation of the first pattern.

    摘要翻译: 提供诸如发光装置(例如,LED)的装置以及与这种装置相关联的方法。 发光装置可以包括包括第一区域和第二区域的界面。 所述第一区域具有根据第一图案在空间上变化的介电功能,并且所述第二区域具有根据第二图案在空间上变化的介电功能,其中所述第二图案是所述第一图案的旋转。 提供一种形成发光装置的方法。 该方法包括形成包括第一区域和第二区域的界面。 所述第一区域具有根据第一图案在空间上变化的介电功能,并且所述第二区域具有根据第二图案在空间上变化的介电功能,其中所述第二图案是所述第一图案的旋转。

    Anisotropic collimation devices and related methods
    17.
    发明授权
    Anisotropic collimation devices and related methods 有权
    各向异性准直装置及相关方法

    公开(公告)号:US07348603B2

    公开(公告)日:2008-03-25

    申请号:US11369895

    申请日:2006-03-07

    IPC分类号: H01L33/00

    摘要: Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device designed to emit light may include an interface through which emitted light passes therethrough, wherein the interface has a dielectric function that varies spatially according to a pattern. The pattern may be arranged to provide anisotropic light emission characterized by an emission pattern on a far-field projection plane substantially parallel to the interface, wherein a first total light intensity along a first axis on the projection plane is at least 20% greater than a second total light intensity along a second axis on the projection plane. Alternatively, or additionally, the pattern may be arranged to provide anisotropic light emission characterized by a first total light emission on a first plane that is at least 20% greater than a second total light emission on a second plane, wherein the first and second planes are perpendicular to the interface, and wherein the first and second planes are also perpendicular to each other.

    摘要翻译: 提供诸如发光装置(例如,LED)的装置以及与这种装置相关联的方法。 设计成发射光的发光装置可以包括发射的光通过其中的界面,其中界面具有根据图案在空间上变化的介电功能。 该图案可以被布置成提供特征在于基本上平行于界面的远场投影平面上的发射图案的各向异性光发射,其中沿着投影平面上的第一轴的第一总光强度大于 在投影平面上沿着第二轴的第二总光强度。 或者或附加地,图案可以被布置成提供特征在于在第一平面上的第一总光发射的各向异性光发射,其比第二平面上的第二总光发射大至少20%,其中第一和第二平面 垂直于界面,并且其中第一和第二平面也彼此垂直。

    Illumination assembly including wavelength converting material
    18.
    发明授权
    Illumination assembly including wavelength converting material 有权
    照明组件包括波长转换材料

    公开(公告)号:US08585273B2

    公开(公告)日:2013-11-19

    申请号:US11831267

    申请日:2007-07-31

    IPC分类号: F21V7/04

    摘要: Illumination assemblies, components, and related methods are described. An illumination assembly can include at least one solid state light-emitting device, and at least one light guide including a light homogenization region configured to receive light emitted by the solid state light-emitting device and including a light output boundary. The light homogenization region substantially uniformly distributes light outputted over the light output boundary. A wavelength converting material can be disposed within at least a portion of the light homogenization region. In some assemblies, a light extraction region can be configured to receive light from the light output boundary of the light homogenization region, and can have a length along which received light propagates and an emission surface through which light is emitted. The light extraction region can include a wavelength converting material disposed within at least a portion of the light extraction region.

    摘要翻译: 描述照明组件,组件和相关方法。 照明组件可以包括至少一个固态发光器件,以及至少一个光导,其包括被配置为接收由固态发光器件发射的光并包括光输出边界的光均质化区域。 光匀化区域基本均匀地分布在光输出边界上输出的光。 波长转换材料可以设置在光均质化区域的至少一部分内。 在一些组件中,光提取区域可以被配置为从光均质化区域的光输出边界接收光,并且可以具有接收光传播的长度和发射光的发射表面。 光提取区域可以包括设置在光提取区域的至少一部分内的波长转换材料。

    Illumination assembly including wavelength converting material having spatially varying density
    19.
    发明授权
    Illumination assembly including wavelength converting material having spatially varying density 有权
    照明组件包括具有空间变化密度的波长转换材料

    公开(公告)号:US08436388B2

    公开(公告)日:2013-05-07

    申请号:US13216837

    申请日:2011-08-24

    IPC分类号: F21V8/00

    摘要: Illumination assemblies, components, and related methods are described. An illumination assembly can include at least one solid state light-emitting device, an emission surface through which light is emitted, and a wavelength converting material that wavelength converts at least some light emitted by the solid state light-emitting device. The wavelength converting material can have a first density per unit area of the emission surface at a first location and a second density per unit area of the emission surface at a second location, wherein the second density is substantially different from the first density, and wherein the density per unit area is defined with a 1×1 cm2 averaging area. Another illumination assembly can include a light guide configured to receive light emitted by a solid state light-emitting device. The light guide can have a length along which received light propagates and an emission surface substantially parallel to the length of the light guide and through which light is emitted. A wavelength converting material can have a density per unit area of the emission surface that substantially increases along the length of the light guide.

    摘要翻译: 描述照明组件,组件和相关方法。 照明组件可以包括至少一个固态发光器件,发射光的发射表面和波长转换材料,其波长转换由固态发光器件发射的至少一些光。 波长转换材料可以在第一位置处具有发射表面的每单位面积的第一密度,在第二位置处可以具有发射表面的每单位面积的第二密度,其中第二密度基本上不同于第一密度,并且其中 单位面积的密度用1×1cm 2的平均面积来定义。 另一个照明组件可以包括被配置为接收由固态发光装置发射的光的光导。 光导可以具有接收的光传播的长度和基本上平行于光导的长度的发射表面,并且发光。 波长转换材料可以具有沿着光导的长度显着增加的发射表面的每单位面积的密度。