Brightness enhancement film of backlight module
    1.
    发明申请
    Brightness enhancement film of backlight module 审中-公开
    背光模组亮度增强膜

    公开(公告)号:US20100034988A1

    公开(公告)日:2010-02-11

    申请号:US12461042

    申请日:2009-07-30

    IPC分类号: C09K19/02

    摘要: A brightness enhancement film of a backlight module includes a substrate and a plurality of microstructure units. The substrate has an edge having an extension direction. The microstructure units are jointed on a surface of the substrate with the junction areas. The junction areas have different extension directions and different extension lengths. The extension directions and extension lengths of the junction areas are combined to form a resultant vector. An included angle is formed between a direction of the resultant vector and the extension direction of the edge of the substrate, and a range of the included angle is from negative 45 degree to positive 45 degree.

    摘要翻译: 背光模块的亮度增强膜包括基板和多个微结构单元。 基板具有延伸方向的边缘。 微结构单元用连接区域连接在基板的表面上。 连接区域具有不同的延伸方向和不同的延伸长度。 结合区域的延伸方向和延伸长度被组合以形成合成矢量。 在所得到的矢量的方向与基板的边缘的延伸方向之间形成夹角,夹角的范围为负45度〜正45度。

    Backlight module
    2.
    发明授权
    Backlight module 有权
    背光模组

    公开(公告)号:US07607813B1

    公开(公告)日:2009-10-27

    申请号:US12261440

    申请日:2008-10-30

    IPC分类号: F21V7/04

    摘要: A backlight module includes a light source and an integrated optical film. The integrated optical film includes a base, a brightness enhancement layer and a diffusion layer. The base has a first surface and a second surface opposite to each other. The brightness enhancement layer has a plurality of brightness enhancement columns and a plurality of diffusion particles. The brightness enhancement columns are disposed on the first surface. The diffusion particles are dispersed in the brightness enhancement columns. The diffusion layer has a plurality of granular patterns disposed on the second surface in an irregular arrangement. Light beams emitted from the light source pass through the diffusion layer, the base and the brightness enhancement layer in proper order.

    摘要翻译: 背光模块包括光源和集成光学膜。 集成光学膜包括基底,亮度增强层和扩散层。 底座具有彼此相对的第一表面和第二表面。 亮度增强层具有多个亮度增强列和多个扩散粒子。 亮度增强列设置在第一表面上。 扩散粒子分散在亮度增强列中。 扩散层具有以不规则排列设置在第二表面上的多个颗粒图案。 从光源发射的光束以适当的顺序通过扩散层,基底和亮度增强层。

    Backlight module having an optical film set with two-film structure
    3.
    发明申请
    Backlight module having an optical film set with two-film structure 审中-公开
    具有双膜结构的光学膜的背光模块

    公开(公告)号:US20090175028A1

    公开(公告)日:2009-07-09

    申请号:US12292414

    申请日:2008-11-19

    IPC分类号: G02F1/13357

    摘要: A backlight module is used to supply a light beam to a liquid crystal panel. The backlight module includes an optical film set. The optical film set includes a diffusion film for diffusing the light beam; a prism sheet for receiving the light beam from the diffusion film and propagating the light beam to the liquid crystal panel. The prism sheet is close to the liquid crystal panel, and has a plurality of projections, whose cross section is in cone-shape, disposed on a surface thereof adjacent to the liquid crystal panel. Some of the projections have a plurality of defects.

    摘要翻译: 背光模块用于向液晶面板提供光束。 背光模块包括光学膜组。 光学膜组包括用于漫射光束的漫射膜; 用于从扩散膜接收光束并将光束传播到液晶面板的棱镜片。 棱镜片靠近液晶面板,并且在其与液晶面板相邻的表面上具有多个突起,其横截面为锥形。 一些突起具有多个缺陷。