Light dispersing film and method of manufacture
    9.
    发明授权
    Light dispersing film and method of manufacture 有权
    光分散膜及其制造方法

    公开(公告)号:US06344263B1

    公开(公告)日:2002-02-05

    申请号:US09192118

    申请日:1998-11-13

    Abstract: A beaded light dispersing film has a substrate layer, and an optically transparent layer, having a predetermined thickness, disposed over a side of the substrate layer. Optically transmitting beads are arranged to penetrate at least partially into the transparent layer to define clear apertures at interfaces between the beads and the transparent layer. The bead radius is greater than the predetermined thickness. An absorbing layer is disposed on the transparent layer, in interstices between the beads. A method of manufacturing the film includes disposing optically transparent beads partially in an optically transparent layer disposed over a transparent substrate layer. The optically transparent layer has a thickness less than half a diameter of a transparent bead. An absorbing layer overlies the optically transparent layer.

    Abstract translation: 珠状光分散膜具有设置在基板层的一侧上的具有预定厚度的基底层和光学透明层。 光学透射珠被布置成至少部分地透入透明层以在珠粒和透明层之间的界面处限定清晰的孔。 胎圈半径大于预定厚度。 吸收层设置在透明层之间,珠之间的间隙。 制造薄膜的方法包括将光学透明珠部分地设置在设置在透明基底层上的光学透明层中。 光学透明层的厚度小于透明珠的直径的一半。 吸收层覆盖在光学透明层上。

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