LED-array light source with aspect ratio greater than 1
    3.
    发明授权
    LED-array light source with aspect ratio greater than 1 有权
    LED阵列光源的长宽比大于1

    公开(公告)号:US09401103B2

    公开(公告)日:2016-07-26

    申请号:US13441558

    申请日:2012-04-06

    CPC分类号: G09F9/33 G09F19/228

    摘要: An LED light source for use in LED lighting fixtures, the LED light source comprising a submount including an LED-populated area which has an aspect ratio greater than 1, an array of LEDs on the LED-populated area, and a lens on the submount over the LED-populated area. Various embodiments facilitating preferential-side lighting, such as for roadway uses, are also disclosed.

    摘要翻译: 一种用于LED照明灯具的LED光源,所述LED光源包括基座,所述底座包括具有大于1的纵横比的LED居住区域,所述LED填充区域上的LED阵列和所述底座上的透镜 在LED居民区。 还公开了诸如用于道路使用的优选侧照明的各种实施例。

    LED-Array Light Source with Aspect Ratio Greater Than 1
    4.
    发明申请
    LED-Array Light Source with Aspect Ratio Greater Than 1 有权
    LED阵列光源,长宽比大于1

    公开(公告)号:US20120306351A1

    公开(公告)日:2012-12-06

    申请号:US13441558

    申请日:2012-04-06

    IPC分类号: H05B33/02

    CPC分类号: G09F9/33 G09F19/228

    摘要: An LED light source for use in LED lighting fixtures, the LED light source comprising a submount including an LED-populated area which has an aspect ratio greater than 1, an array of LEDs on the LED-populated area, and a lens on the submount over the LED-populated area. Various embodiments facilitating preferential-side lighting, such as for roadway uses, are also disclosed.

    摘要翻译: 一种用于LED照明灯具的LED光源,所述LED光源包括基座,所述底座包括具有大于1的纵横比的LED居住区域,所述LED填充区域上的LED阵列和所述底座上的透镜 在LED居民区。 还公开了诸如用于道路使用的优选侧照明的各种实施例。

    LENS WITH CONTROLLED BACKLIGHT MANAGEMENT
    6.
    发明申请
    LENS WITH CONTROLLED BACKLIGHT MANAGEMENT 有权
    带控制背光管理的镜头

    公开(公告)号:US20130021804A9

    公开(公告)日:2013-01-24

    申请号:US12475194

    申请日:2009-05-29

    IPC分类号: F21V13/04

    摘要: A lens for distribution of light predominantly toward a preferential side from a light emitter having an emitter axis and defining an emitter plane. The lens has an emitter-adjacent base end forming an emitter-receiving opening to an emitter-surrounding cavity defined by an inner surface which includes a front sector centered on the preferential side and a back sector centered on the non-preferential side radially opposite the preferential side. The front and back sectors differ in their respective configurations for refracting light from the emitter. The lens further includes an primary back surface positioned to receive light from at least a portion of the inner-surface back sector and configured for total internal reflection (TIR) thereof. The inner-surface back sector and the primary back surface extend along substantially elliptical cross-sections in planes substantially parallel to the emitter plane. The emitter-adjacent base end forms a back opening to a back cavity substantially centered on the non-preferential side and partially bounded by the primary back surface.

    摘要翻译: 用于将光分配主要朝向具有发射器轴并且限定发射极平面的发光体的优选侧的透镜。 透镜具有与发射极相邻的基端,其形成到由内表面限定的发射器周围空腔的发射极接收开口,该内表面包括以优先侧为中心的前扇形区域和位于径向相对的非优先侧面的后扇区 优惠侧。 前后扇区各自的配置不同,用于折射来自发射器的光。 透镜还包括主后表面,其被定位成接收来自内表面后扇区的至少一部分的光,并被配置为用于其全内反射(TIR)。 内表面后扇区和主后表面在基本上平行于发射极平面的平面中沿着基本上椭圆形的横截面延伸。 与发射体相邻的基端部形成基本上位于非优先侧并且由主后表面部分限定的后腔的后开口。

    Lens with controlled backlight management
    7.
    发明授权
    Lens with controlled backlight management 有权
    带背光管理的镜头

    公开(公告)号:US08348475B2

    公开(公告)日:2013-01-08

    申请号:US12475194

    申请日:2009-05-29

    IPC分类号: F21V5/00 F21V3/00

    摘要: A lens for distribution of light predominantly toward a preferential side from a light emitter having an emitter axis and defining an emitter plane. The lens has an emitter-adjacent base end forming an emitter-receiving opening to an emitter-surrounding cavity defined by an inner surface which includes a front sector centered on the preferential side and a back sector centered on the non-preferential side radially opposite the preferential side. The front and back sectors differ in their respective configurations for refracting light from the emitter. The lens further includes an primary back surface positioned to receive light from at least a portion of the inner-surface back sector and configured for total internal reflection (TIR) thereof. The inner-surface back sector and the primary back surface extend along substantially elliptical cross-sections in planes substantially parallel to the emitter plane. The emitter-adjacent base end forms a back opening to a back cavity substantially centered on the non-preferential side and partially bounded by the primary back surface.

    摘要翻译: 用于将光分配主要朝向具有发射器轴并且限定发射极平面的发光体的优选侧的透镜。 透镜具有与发射极相邻的基端,其形成到由内表面限定的发射器周围空腔的发射极接收开口,该内表面包括以优先侧为中心的前扇形区域和位于径向相对的非优先侧面的后扇区 优惠侧。 前后扇区各自的配置不同,用于折射来自发射器的光。 透镜还包括主后表面,其被定位成接收来自内表面后扇区的至少一部分的光,并被配置为用于其全内反射(TIR)。 内表面后扇区和主后表面在基本上平行于发射极平面的平面中沿着基本上椭圆形的横截面延伸。 与发射体相邻的基端部形成基本上位于非优先侧并且由主后表面部分限定的后腔的后开口。

    LENS WITH CONTROLLED BACKLIGHT MANAGEMENT
    8.
    发明申请
    LENS WITH CONTROLLED BACKLIGHT MANAGEMENT 有权
    带控制背光管理的镜头

    公开(公告)号:US20100302786A1

    公开(公告)日:2010-12-02

    申请号:US12475194

    申请日:2009-05-29

    IPC分类号: F21V13/04

    摘要: A lens for distribution of light predominantly toward a preferential side from a light emitter having an emitter axis and defining an emitter plane. The lens has an emitter-adjacent base end forming an emitter-receiving opening to an emitter-surrounding cavity defined by an inner surface which includes a front sector centered on the preferential side and a back sector centered on the non-preferential side radially opposite the preferential side. The front and back sectors differ in their respective configurations for refracting light from the emitter. The lens further includes an primary back surface positioned to receive light from at least a portion of the inner-surface back sector and configured for total internal reflection (TIR) thereof. The inner-surface back sector and the primary back surface extend along substantially elliptical cross-sections in planes substantially parallel to the emitter plane. The emitter-adjacent base end forms a back opening to a back cavity substantially centered on the non-preferential side and partially bounded by the primary back surface.

    摘要翻译: 用于将光分配主要朝向具有发射器轴并且限定发射极平面的发光体的优选侧的透镜。 透镜具有与发射极相邻的基端,其形成到由内表面限定的发射器周围空腔的发射极接收开口,该内表面包括以优先侧为中心的前扇形区域和位于径向相对的非优先侧面的后扇区 优惠侧。 前后扇区各自的配置不同,用于折射来自发射器的光。 透镜还包括主后表面,其被定位成接收来自内表面后扇区的至少一部分的光,并被配置为用于其全内反射(TIR)。 内表面后扇区和主后表面在基本上平行于发射极平面的平面中沿着基本上椭圆形的横截面延伸。 与发射体相邻的基端部形成基本上位于非优先侧并且由主后表面部分限定的后腔的后开口。

    LED Light Fixture with Facilitated Lensing Alignment and Method of Manufacture
    10.
    发明申请

    公开(公告)号:US20120281404A1

    公开(公告)日:2012-11-08

    申请号:US13441571

    申请日:2012-04-06

    IPC分类号: F21V5/04 F21V17/00

    摘要: LED lighting apparatus including (1) a plurality of primary lenses each over a corresponding one of LED arrays spaced on a circuit board, and (2) a one-piece lensing member over the circuit board and having a plurality of secondary lenses each spaced over one of the primary lenses on the circuit board, the circuit board and lensing member having first and second mating features positioned and configured for inter-engagement for high-precision lens alignment. The circuit board and one-piece lensing member are each joined to a mounting surface of a heat-conductive member, and such assembly, while facilitating high-efficiency assembly, does not interfere with high-precision lens alignment.

    摘要翻译: LED照明装置包括:(1)多个主要透镜,每个主透镜分别位于与电路板上隔开的LED阵列中的相应一个上;以及(2)在电路板上方的一片透镜构件, 电路板上的主要透镜之一,电路板和透镜构件具有第一和第二配合特征,其定位和构造成用于相互接合以进行高精度透镜对准。 电路板和一体式透镜构件各自连接到导热构件的安装表面,并且这种组件在促进高效率组装的同时不会干扰高精度的透镜对准。