Pressure sensitive adhesive light guides
    32.
    发明授权
    Pressure sensitive adhesive light guides 有权
    压敏胶导光板

    公开(公告)号:US09519096B2

    公开(公告)日:2016-12-13

    申请号:US14572848

    申请日:2014-12-17

    CPC classification number: G02B6/0065

    Abstract: Optical devices include a light source and an optical article, where the optical article is an acid-free, non-yellowing pressure sensitive adhesive light guide. The light source is optically coupled to the light guide such that light emitted by the light source enters the light guide and is transported within the light guide by total internal reflection. The light guide includes a plurality of features oriented to extract light being transported within the light guide.

    Abstract translation: 光学装置包括光源和光学制品,其中光学制品是无酸,不发黄的压敏粘合剂光导。 光源光耦合到光导,使得由光源发射的光进入光导并通过全内反射在光导内被传送。 光导包括多个特征,其特征在于提取在光导内传送的光。

    BACK-LIT TRANSMISSIVE DISPLAY HAVING VARIABLE INDEX LIGHT EXTRACTION LAYER
    33.
    发明申请
    BACK-LIT TRANSMISSIVE DISPLAY HAVING VARIABLE INDEX LIGHT EXTRACTION LAYER 有权
    具有可变索引光提取层的背景传输显示

    公开(公告)号:US20140071653A1

    公开(公告)日:2014-03-13

    申请号:US14116806

    申请日:2012-05-09

    Abstract: This application describes a back-lit transmissive display including a transmissive display (620) and a variable index light extraction layer (640) optically coupled to a lightguide (630). The variable index light extraction layer has first regions (140) of nanovoided polymeric material and second regions (130) of the nanovoided polymeric material and an additional material. The first and second regions are disposed such that for light being transported at a supercritical angle in the lightguide, the variable index light extraction layer selectively extracts the light in a predetermined way based on the geometric arrangement of the first and second regions. The transmissive display may be a transmissive display panel or a polymeric film such as a graphic.

    Abstract translation: 该应用描述了背光透射显示器,其包括光学耦合到光导(630)的透射显示器(620)和可变折射率光提取层(640)。 可变折射率光提取层具有纳米型聚合物材料的第一区域(140)和纳米复合聚合物材料的第二区域(130)和附加材料。 第一和第二区域被布置成使得对于在光导中以超临界角传输的光,可变索引光提取层基于第一和第二区域的几何布置以预定方式选择性地提取光。 透射显示器可以是透射显示面板或诸如图形的聚合物膜。

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