Brightness enhancement film, backlight assembly, and display apparatus
    22.
    发明授权
    Brightness enhancement film, backlight assembly, and display apparatus 有权
    亮度增强膜,背光组件和显示装置

    公开(公告)号:US09030748B2

    公开(公告)日:2015-05-12

    申请号:US14102248

    申请日:2013-12-10

    CPC classification number: G02B3/0056 G02F1/133611 G02F2001/133607

    Abstract: A brightness enhancement film includes a substrate; and a microlens structure formed on the substrate, wherein the microlens structure comprises a plurality of microlenses, each of the microlenses comprising a bottom surface contacting with the substrate, the bottom surface of each of the plurality of microlenses being of a polygonal shape such that at the substrate each of the plurality of microlenses is in close contact with adjacent microlenses surrounding it, without gaps leaving between them. The present invention also discloses a backlight module and a display apparatus comprising the above brightness enhancement film. The brightness enhancement film can improve optical gain property, reduce the thickness of the display apparatus and expand the view angle.

    Abstract translation: 亮度增强膜包括基板; 以及形成在所述衬底上的微透镜结构,其中所述微透镜结构包括多个微透镜,所述微透镜中的每一个包括与所述衬底接触的底表面,所述多个微透镜中的每一个的底表面为多边形形状, 多个微透镜中的每个基板与其周围的相邻微透镜紧密接触,而在它们之间没有间隙。 本发明还公开了一种背光模块和包括上述增亮膜的显示装置。 亮度增强膜可以提高光学增益特性,减小显示装置的厚度并扩大视角。

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