LED LAMP WITH REMOTE PHOSPHOR AND DIFFUSER CONFIGURATION
    3.
    发明申请
    LED LAMP WITH REMOTE PHOSPHOR AND DIFFUSER CONFIGURATION 有权
    带有远端磷光体和发光二极管配置的LED灯

    公开(公告)号:US20110267800A1

    公开(公告)日:2011-11-03

    申请号:US13018245

    申请日:2011-01-31

    IPC分类号: F21V9/16 F21V11/00 F21V9/00

    摘要: An LED lamp or bulb is disclosed that comprises a light source, a heat sink structure and an optical cavity. The optical cavity comprises a phosphor carrier having a conversions material and arranged over an opening to the cavity. The phosphor carrier comprises a thermally conductive transparent material and is thermally coupled to the heat sink structure. An LED based light source is mounted in the optical cavity remote to the phosphor carrier with light from the light source passing through the phosphor carrier. A diffuser dome is included that is mounted over the optical cavity, with light from the optical cavity passing through the diffuser dome. The diffuser dome can disperse the light passing through it into the desired emission pattern, such as omnidirection. In one embodiment, the light source can be blue emitting LED and the phosphor carrier can include a yellow phosphor, with the LED lamp or bulb emitting a white light combination of LED and phosphor light.

    摘要翻译: 公开了一种LED灯或灯泡,其包括光源,散热结构和光学腔。 光学腔包括具有转换材料的荧光体载体并且布置在通向空腔的开口上。 荧光体载体包括导热透明材料并且热耦合到散热器结构。 基于LED的光源通过来自光源的光穿过荧光体载体而安装在远离荧光体载体的光学腔中。 包括安装在光学腔上的扩散器圆顶,来自光学腔的光通过扩散器圆顶。 扩散器圆顶可以将通过它的光分散成所需的发射图案,例如全方向。 在一个实施例中,光源可以是蓝色LED,并且荧光体载体可以包括黄色磷光体,LED灯或灯泡发出LED和磷光体的白光组合。

    LIGHTING DEVICE AND LIGHTING METHOD
    4.
    发明申请
    LIGHTING DEVICE AND LIGHTING METHOD 有权
    照明设备和照明方法

    公开(公告)号:US20080084685A1

    公开(公告)日:2008-04-10

    申请号:US11843243

    申请日:2007-08-22

    IPC分类号: F21V9/16

    摘要: A lighting device comprising at least one solid state light emitter and at least one lumiphor. If each solid state light emitter is illuminated and each lumiphor is excited, a mixture of light emitted has x, y color coordinates within an area defined by the coordinates 0.32, 0.40; 0.36, 0,48; 0.43, 0.45; 0.42, 0.42; and 0.36, 0.38. The lumiphor(s) comprises phosphor particles, in the range of from 3 to 7 micrometers (or 5-15, 10-20, or 15-25 micrometers), or having a mean particle size of 5, 10, 15, 20 micrometers. Also, a lighting device comprising at least one emitter and at least one lumiphor in which the lumiphor comprises phosphor particles having sizes as mentioned above, where the lighting device has an efficacy of at least 60 (or 70, or 80) lumens per watt.

    摘要翻译: 一种照明装置,包括至少一个固态发光体和至少一个荧光体。 如果每个固态光发射器被照亮并且每个荧光体被激发,则发射的光的混合物在由坐标0.32,0.40定义的区域内具有x,y颜色坐标; 0.36,0,48; 0.43,0.45; 0.42,0.42; 和0.36,0.38。 所述发光体包含在3至7微米(或5-15,10-20或15-25微米)范围内的荧光体颗粒,或平均粒度为5,10,15,20微米 。 而且,一种包括至少一个发射器和至少一个荧光体的照明装置,其中所述发光器包括具有如上所述尺寸的荧光体颗粒,其中所述照明装置具有至少60(或70或80)流明/瓦特的功效。

    Light emitting array apparatus and method of manufacture
    5.
    发明授权
    Light emitting array apparatus and method of manufacture 有权
    发光阵列装置及其制造方法

    公开(公告)号:US07336195B2

    公开(公告)日:2008-02-26

    申请号:US11100619

    申请日:2005-04-07

    申请人: Antony van de Ven

    发明人: Antony van de Ven

    IPC分类号: G08B5/22

    摘要: This invention provides a light emitting array apparatus for use in a video screen display or lighting device incorporating a panel having a plurality of LEDs. Such a panel provides a plurality of LEDs on the front face of the panel in close thermal proximity to the panel. Typically this would include LEDs mounted to a PCB that is then affixed to the panel such that heat may transfer from the LEDs into the support panel itself. The support panel can disperse the heat throughout the panel and the to the surrounding air, especially from the front face of the panel. Such a construction may alleviate the need for fans or other cooling apparatus behind the panel and allow for the panel to be fitted directly to a supporting wall or other structure and also reduce cost and bulk of construction.

    摘要翻译: 本发明提供一种用于包含具有多个LED的面板的视频屏幕显示或照明装置中的发光阵列装置。 这样的面板在面板的前表面上提供了几个紧密接近面板的LED。 通常,这将包括安装到PCB的LED,然后将其固定到面板上,使得热量可以从LED转移到支撑面板本身。 支撑面板可以将热量分散在整个面板和周围的空气中,特别是从面板的正面分散。 这样的结构可以减轻对面板后面的风扇或其他冷却装置的需要,并允许面板直接安装到支撑壁或其他结构上,并且还降低了构造的成本和体积。

    LIGHTING DEVICE AND LIGHTING METHOD
    6.
    发明申请
    LIGHTING DEVICE AND LIGHTING METHOD 有权
    照明设备和照明方法

    公开(公告)号:US20070139920A1

    公开(公告)日:2007-06-21

    申请号:US11613714

    申请日:2006-12-20

    IPC分类号: F21V1/00

    摘要: A lighting device comprising sources of visible light comprising solid state light emitters and/or luminescent materials emitting three or four different hues. A first group of the sources, when illuminated, emit light of two hues which, if combined, would produce illumination having coordinates within an area on a 1931 CIE Chromaticity Diagram defined by points having coordinates: 0.59, 0.24; 0.40, 0.50; 0.24, 0.53; 0.17, 0.25; and 0.30, 0.12. A second group of the sources is of an additional hue. Mixing light from the first and second groups produces illumination within ten MacAdam ellipses of the blackbody locus. Also, a lighting device comprising a white light source having a CRI of 75 or less and at least one solid state light emitters and/or luminescent material. Also, methods of lighting.

    摘要翻译: 包括可见光源的照明装置,包括发射三种或四种不同色调的固态发光体和/或发光材料。 第一组照明时,发出两个色调的光,如果组合,将产生在由坐标为0.59,0.24的点定义的1931年CIE色度图中的区域内的坐标的照明; 0.40,0.50; 0.24,0.53; 0.17,0.25; 和0.30,0.12。 第二组来源有额外的色调。 来自第一和第二组的混合光在黑体轨迹的十个MacAdam椭圆内产生照明。 而且,一种包括CRI为75以下的白色光源和至少一个固态发光体和/或发光材料的照明装置。 另外,照明方法。

    Solid colloidal dispersions for backlighting of liquid crystal displays
    7.
    发明申请
    Solid colloidal dispersions for backlighting of liquid crystal displays 有权
    用于液晶显示器背光的固体胶体分散体

    公开(公告)号:US20060152651A1

    公开(公告)日:2006-07-13

    申请号:US11034240

    申请日:2005-01-12

    IPC分类号: G02F1/1335

    CPC分类号: G02B5/0247 G02F1/133606

    摘要: A display panel for a flat panel display includes an array of LCD devices and an array of LED devices that are configured to radiate light in a light path that impinges on the array of LCD devices, to provide backlighting on the array of LCD devices. A solid colloidal dispersion of particles of a first material having a first index of refraction dispersed in a second material having a second index of refraction, such as a solid foam structure, is provided in the light path to reduce spatial non-uniformity of the backlighting.

    摘要翻译: 用于平板显示器的显示面板包括一组LCD装置和一组LED装置,其被配置为在照射在LCD装置阵列上的光路中辐射光,以在LCD装置阵列上提供背光。 在光路中提供具有分散在具有第二折射率的第二材料(例如固体泡沫结构)中的具有第一折射率的第一材料的颗粒的固体胶体分散体,以减少背光的空间不均匀性 。