LIGHT EMITTING DEVICES WITH PHOSPHOR WAVELENGTH CONVERSION AND METHODS OF FABRICATION THEREOF

    公开(公告)号:WO2009045924A9

    公开(公告)日:2009-04-09

    申请号:PCT/US2008/077982

    申请日:2008-09-26

    Abstract: A method of fabricating a light emitting device having a specific target color, CIE xy, of emitted light is described. The device comprises a light emitting diode that is operable to emit light of a first wavelength range and at least one phosphor material which converts at least a part of the light into light of a second wavelength range wherein light emitted by the device comprises the combined light of the first and second wavelength ranges. The method comprises: depositing a pre-selected quantity of the at least one phosphor material on a light emitting surface of the light emitting diode; operating the light emitting diode; measuring the color of light emitted by the device; comparing the measured color with the specific target color; and depositing and/or removing phosphor material to attain the desired target color.

    LIGHT EMITTING DEVICES WITH PHOSPHOR WAVELENGTH CONVERSION AND METHODS OF FABRICATION THEREOF
    15.
    发明申请
    LIGHT EMITTING DEVICES WITH PHOSPHOR WAVELENGTH CONVERSION AND METHODS OF FABRICATION THEREOF 审中-公开
    具有磷光波长转换的发光装置及其制造方法

    公开(公告)号:WO2009045924A1

    公开(公告)日:2009-04-09

    申请号:PCT/US2008/077982

    申请日:2008-09-26

    Abstract: A method of fabricating a light emitting device having a specific target color, CIE xy, of emitted light is described. The device comprises a light emitting diode that is operable to emit light of a first wavelength range and at least one phosphor material which converts at least a part of the light into light of a second wavelength range wherein light emitted by the device comprises the combined light of the first and second wavelength ranges. The method comprises: depositing a pre-selected quantity of the at least one phosphor material on a light emitting surface of the light emitting diode; operating the light emitting diode; measuring the color of light emitted by the device; comparing the measured color with the specific target color; and depositing and/or removing phosphor material to attain the desired target color.

    Abstract translation: 描述制造具有发射光的特定目标颜色CIE xy的发光器件的方法。 该装置包括可操作以发射第一波长范围的光的发光二极管和至少一种磷光体材料,其将至少一部分光转换成第二波长范围的光,其中由该装置发射的光包括组合光 的第一和第二波长范围。 该方法包括:在发光二极管的发光表面上沉积预选量的至少一种荧光体材料; 操作发光二极管; 测量设备发出的光的颜色; 将测量的颜色与特定目标颜色进行比较; 以及沉积和/或去除磷光体材料以获得所需的目标颜色。

    PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS
    16.
    发明申请
    PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS 审中-公开
    光电波长转换组件

    公开(公告)号:WO2014151263A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/025314

    申请日:2014-03-13

    CPC classification number: F21K9/64 F21V9/30 F21V13/02

    Abstract: A photolummescence wavelength conversion component comprises a first portion having at least one photolummescence material; and a second portion comprising light reflective material, wherein the first portion is integrated with the second portion to form the photolummescence wavelength conversion component.

    Abstract translation: 光致发光波长转换组件包括具有至少一种光致发光材料的第一部分; 以及包括光反射材料的第二部分,其中所述第一部分与所述第二部分成一体以形成所述光致凝胶波长转换部件。

    SOLID-STATE LAMPS WITH OMNIDIRECTIONAL EMISSION PATTERNS
    17.
    发明申请
    SOLID-STATE LAMPS WITH OMNIDIRECTIONAL EMISSION PATTERNS 审中-公开
    具有OMNIDIRECTIONAL EMISSION PATTERNS的固态灯

    公开(公告)号:WO2014117083A1

    公开(公告)日:2014-07-31

    申请号:PCT/US2014/013187

    申请日:2014-01-27

    Abstract: An LED-based lamp (bulb), lamp cover component, and methods for manufacturing thereof are disclosed which provides a light diffusive lamp cover having a diffusivity (transmittance) that is different for different areas (zones or regions) of the cover. The diffusivity and location of those areas are configured so that the emission pattern of the whole lamp meets desired emissions characteristics and optical efficiency levels. The diffusive lamp cover may have any number of specifically delineated diffusivity areas. Alternatively, the bulb cover may provide a gradient of increasing/decreasing diffusivity portions over the cover.

    Abstract translation: 公开了一种LED基灯(灯泡),灯罩部件及其制造方法,其提供具有对于盖的不同区域(区域或区域)不同的扩散率(透射率)的光漫射灯罩。 这些区域的扩散性和位置被配置为使得整个灯的发射图案满足期望的发射特性和光学效率水平。 扩散灯罩可以具有任何数量的具体描绘的扩散区域。 或者,灯泡盖可以提供覆盖物上的增加/减少扩散部分的梯度。

    SOLID-STATE LIGHT EMITTING DEVICES WITH MULTIPLE REMOTE WAVELENGTH CONVERSION COMPONENTS
    18.
    发明申请
    SOLID-STATE LIGHT EMITTING DEVICES WITH MULTIPLE REMOTE WAVELENGTH CONVERSION COMPONENTS 审中-公开
    具有多个远程波长转换组件的固态发光器件

    公开(公告)号:WO2013055719A1

    公开(公告)日:2013-04-18

    申请号:PCT/US2012/059431

    申请日:2012-10-10

    Abstract: A light emitting device comprises a solid-state light source; a first wavelength conversion component comprising a first photo-luminescent material and a second wavelength conversion component comprising a second photo-luminescent material. At least the second wavelength conversion component is remote to the solid state light source and the first wavelength conversion component is closer in proximity to the solid-state light source and smaller in area than the second wavelength conversion component.

    Abstract translation: 发光器件包括固态光源; 第一波长转换部件,包括第一光致发光材料和包含第二光致发光材料的第二波长转换部件。 至少第二波长转换组件远离固态光源,并且第一波长转换组件接近固态光源更靠近,并且面积小于第二波长转换组件。

    METHODS AND APPARATUS FOR IMPLEMENTING TUNABLE LIGHT EMITTING DEVICE WITH REMOTE WAVELENGTH CONVERSION
    19.
    发明申请
    METHODS AND APPARATUS FOR IMPLEMENTING TUNABLE LIGHT EMITTING DEVICE WITH REMOTE WAVELENGTH CONVERSION 审中-公开
    用于实现远程波长转换的可控发光器件的方法和装置

    公开(公告)号:WO2013055650A1

    公开(公告)日:2013-04-18

    申请号:PCT/US2012/059288

    申请日:2012-10-09

    Inventor: EDWARDS, Charles

    Abstract: A tunable light emitting device includes a plurality of solid-state light sources, a dimmer switch configured to generate a range of output powers for the light emitting device, a control circuit configured to translate an output power generated by the dimmer switch into an on/off arrangement of the plurality of light sources, and a wavelength conversion component comprising two or more regions with different photo-luminescent materials located remotely to the plurality of solid-state light sources and operable to convert at least a portion of the light generated by the plurality of solid-state light sources to light of a different wavelength, wherein the emission product of the device comprises combined light generated by the plurality of light sources and the two or more regions of the wavelength conversion component.

    Abstract translation: 可调谐发光器件包括多个固态光源,配置为产生发光器件的输出功率范围的调光器开关;控制电路,被配置为将由调光器开关产生的输出功率转换为导通/ 多个光源的关闭布置,以及包括两个或更多个区域的波长转换部件,所述两个或更多个区域具有远离多个固态光源的不同的光致发光材料,并且可操作以将至少一部分由 多个固态光源到不同波长的光,其中该器件的发射产物包括由多个光源产生的组合光和波长转换组件的两个或更多个区域。

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