Flat LED lighting device
    4.
    发明公开
    Flat LED lighting device 有权
    Flache LED-Beleuchtungsvorrichtung

    公开(公告)号:EP2476943A3

    公开(公告)日:2012-10-31

    申请号:EP11186608.3

    申请日:2011-10-26

    发明人: Cho, Hankyu

    IPC分类号: F21K99/00 F21V5/00

    摘要: A flat LED lighting device may include a flat LED light source (1) having a plurality of light emitting diodes (LED) devices (10), a diffuser (3) for scattering a light from the LED devices (10), a glare preventive member (5) for preventing as a side glare, and an intermediate layer provided between the diffuser (3) and the glare preventive member (5). The intermediary layer may have a different refractive index than the diffuser (3). The glare preventive member (5) may include a transparent plate (54) and a plurality of micro-lenses (52) on the transparent plate for changing a distribution of the light.

    摘要翻译: 扁平LED照明装置可以包括具有多个发光二极管(LED)装置(10)的平坦LED光源(1),用于散射来自LED装置(10)的光的扩散器(3),防眩光 用于防止侧面眩光的构件(5)和设置在扩散器(3)和防眩光构件(5)之间的中间层。 中间层可以具有与扩散器(3)不同的折射率。 防眩光构件(5)可以包括透明板(54)和透明板上的多个微透镜(52),用于改变光的分布。

    Lighting apparatus
    5.
    发明公开
    Lighting apparatus 有权
    照明器具

    公开(公告)号:EP2725295A1

    公开(公告)日:2014-04-30

    申请号:EP13183906.0

    申请日:2013-09-11

    IPC分类号: F21V29/00 F21K99/00

    摘要: A lighting apparatus (100) is disclosed. The lighting apparatus (100) is configured such that a flow route of external air passing through a heat sink (110) and retention time of the external air are increased to improve heat dissipation efficiency, a glare phenomenon is prevented, and assemblability of the lighting apparatus (100) is improved.

    摘要翻译: 公开了一种照明装置(100)。 照明装置100构成为,通过散热器110的外部气体的流动路径和外部气体的滞留时间增加,散热效率提高,防止眩光现象,照明的组装性 装置(100)得到改进。

    Flat LED lighting device
    7.
    发明公开
    Flat LED lighting device 有权
    平面LED照明设备

    公开(公告)号:EP2476943A2

    公开(公告)日:2012-07-18

    申请号:EP11186608.3

    申请日:2011-10-26

    发明人: Cho, Hankyu

    IPC分类号: F21K99/00

    摘要: A flat LED lighting device may include a flat LED light source (1) having a plurality of light emitting diodes (LED) devices (10), a diffuser (3) for scattering a light from the LED devices (10), a glare preventive member (5) for preventing as a side glare, and an intermediate layer provided between the diffuser (3) and the glare preventive member (5). The intermediary layer may have a different refractive index than the diffuser (3). The glare preventive member (5) may include a transparent plate (54) and a plurality of micro-lenses (52) on the transparent plate for changing a distribution of the light.

    摘要翻译: 扁平LED照明装置可以包括具有多个发光二极管(LED)装置(10)的扁平LED光源(1),用于散射来自LED装置(10)的光的扩散器(3),防眩光 防止作为侧眩光的部件(5)以及设置在扩散器(3)和防眩部件(5)之间的中间层。 中间层可以具有与漫射器(3)不同的折射率。 防眩构件(5)可以包括透明板(54)和在透明板上的多个微透镜(52),用于改变光的分布。