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    • 16. 发明申请
    • Backlight assembly and liquid crystal display device using the same
    • 背光组件和使用其的液晶显示装置
    • US20090103006A1
    • 2009-04-23
    • US11907786
    • 2007-10-17
    • Michel CadioEstill Thone Hall, JR.Brent Hoffman
    • Michel CadioEstill Thone Hall, JR.Brent Hoffman
    • G02F1/13357F21V8/00
    • G02B6/0076G02F1/133615
    • A liquid crystal display (LCD) device includes an LCD panel having an exterior surface with a first area and an interior surface; a light filter layer having an exterior surface provided at the interior surface of the LCD panel and an interior surface; a light guide assembly provided behind the interior surface of the light filter layer, the light guide assembly including a plurality of light pipes; a light source including a plurality of selectively illuminated lamps arranged at a lateral side of the light guide assembly, each of the lamps being respectively associated with a different one of the light pipes for emitting light into the respective light pipe; a plurality of diffusion surfaces, each of the diffusion surfaces being provided on a selected area of a respective one of the plurality of the light pipes, the selected area being smaller than the first area; wherein each of the diffusion surfaces causes light to be emitted from the selected area of the respective light pipe when the light pipe is illuminated by the lamp associated therewith.
    • 液晶显示器(LCD)装置包括具有第一区域和内表面的外表面的LCD面板; 具有设置在LCD面板的内表面处的外表面和内表面的光过滤层; 设置在所述光过滤层的内表面后面的导光组件,所述导光组件包括多个光管; 光源,其包括布置在所述导光组件的侧面的多个选择性照明灯,每个所述灯分别与用于将光发射到所述相应光管中的不同的一个所述光管相连; 多个扩散表面,每个扩散表面设置在所述多个光管中的相应一个光管的选定区域上,所述选定区域小于所述第一区域; 其中当所述光管被与其相关联的灯照亮时,所述扩散表面中的每一个使得光从相应光管的所选区域发射。