Backlight Assembly With Thin Film Light Pipe
    11.
    发明申请
    Backlight Assembly With Thin Film Light Pipe 有权
    带薄膜光管的背光组件

    公开(公告)号:US20080080205A1

    公开(公告)日:2008-04-03

    申请号:US11866251

    申请日:2007-10-02

    CPC classification number: G02B6/0046 G02B6/003 G02B6/0031

    Abstract: A backlight assembly is provided. The backlight assembly includes a light pipe assembly having a thickness of about 90 microns, a light source and a coupler that receives light from the light source and diffuses the received light from the light source into the first end of the light pipe assembly.

    Abstract translation: 提供背光组件。 背光组件包括具有约90微米厚度的光管组件,光源和耦合器,其接收来自光源的光,并将接收到的光从光源扩散到光管组件的第一端。

    Apparatus and method for collimating diffused light using a compound holographic optical element
    12.
    发明授权
    Apparatus and method for collimating diffused light using a compound holographic optical element 有权
    使用复合全息光学元件准直漫射光的装置和方法

    公开(公告)号:US08976434B2

    公开(公告)日:2015-03-10

    申请号:US13339942

    申请日:2011-12-29

    CPC classification number: G02B5/32 G02B27/30

    Abstract: A collimator can be made of a compound holographic optical element made of three holographic optical elements. The first reflection holographic optical element will have recorded within it continuous lens configured to receive light from a diffuse light beam and diffract the received light as a first collimated light beam. The second reflection holographic optical element will have recorded within it a regular hologram that is configured to permit the light from the diffuse light source to transmit through it to reach the first reflection holographic element, the second reflection holographic element having within it a second holographically reflective structure configured to receive the first collimated light beam and diffract the first collimated light beam as a second collimated light beam. The third transmission holographic optical element is configured to receive the second collimated light beam and diffract it as a third holographic light beam.

    Abstract translation: 准直器可以由三个全息光学元件制成的复合全息光学元件制成。 第一反射全息光学元件将记录在其连续透镜中,其被配置为接收来自漫射光束的光并将接收的光衍射为第一准直光束。 第二反射全息光学元件将在其内部记录有规则的全息图,该全息图被配置为允许来自漫射光源的光透过它传播到达第一反射全息元件,第二反射全息元件在其内具有第二全息反射 结构被配置为接收第一准直光束并且将第一准直光束衍射为第二准直光束。 第三透射全息光学元件被配置为接收第二准直光束并将其衍射为第三全息光束。

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