Integrated backlight illumination assembly
    67.
    发明申请
    Integrated backlight illumination assembly 审中-公开
    集成背光照明组件

    公开(公告)号:US20090122227A1

    公开(公告)日:2009-05-14

    申请号:US11983279

    申请日:2007-11-08

    IPC分类号: G02F1/1335

    摘要: The present invention provides an integrated backlight illumination assembly for an LCD display comprising, a substrate for providing structural and functional support to the assembly, a bottom reflector provided on the substrate and a plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. Further, the invention provides a plurality of light films with a thickness between 10 microns to 3mm and having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light and a top diffuser for diffusing the uniform plane of light, and wherein the plurality of light films has a thickness between 0.1 mm to 1.0 mm and a bending stiffness between 50 to 1200 millinewtons.

    摘要翻译: 本发明提供了一种用于LCD显示器的集成背光照明组件,包括:用于向组件提供结构和功能支撑的基板,设置在基板上的底部反射器和设置在底部反射器的开口中的多个固态光源 用于提供点光源。 此外,本发明提供了多个厚度在10微米至3mm之间的光膜,并且具有设置在多个固态光源之间的光重定向区域,用于将点光源重定向并扩展到均匀的光平面,并且顶部扩散器 用于扩散均匀的光线,并且其中所述多个光膜的厚度为0.1mm至1.0mm,弯曲刚度为50至1200毫牛顿。

    LCD DISPLAYS WITH LIGHT REDIRECTION
    69.
    发明申请
    LCD DISPLAYS WITH LIGHT REDIRECTION 失效
    液晶显示器,具有轻重量

    公开(公告)号:US20080285307A1

    公开(公告)日:2008-11-20

    申请号:US11749180

    申请日:2007-05-16

    IPC分类号: F21V8/00 C03B37/022 G02B6/10

    摘要: A backlight apparatus for directing light toward a display panel and the resulting display device comprises a solid lightguide comprising opposite TIR surfaces, containing a desired pattern of light redirecting surface features located between the TIR surfaces and interrupting one of the TIR surfaces, the features having a refractive index differing from that of the solid material of the light guide. Such an apparatus provides a more even light distribution to the display.

    摘要翻译: 一种用于将光引导到显示面板的背光装置,并且所得到的显示装置包括固体光导,其包括相对的TIR表面,其包含位于TIR表面之间的中心TIR表面之间的期望图案的光重定向表面特征,并且该特征具有 折射率与光导的固体材料的折射率不同。 这种装置向显示器提供更均匀的光分布。