Nontransparent transmission display material with maintained hue angle
    63.
    发明授权
    Nontransparent transmission display material with maintained hue angle 失效
    不透明传输显示材料,保持色相角

    公开(公告)号:US6071654A

    公开(公告)日:2000-06-06

    申请号:US154691

    申请日:1998-09-17

    CPC分类号: G03C1/795 Y10S430/151

    摘要: The invention relates to a photographic element comprising a translucent base and a color forming layer comprising at least one silver halide emulsion layer and dye forming coupler, wherein said base comprises at least one polymer sheet comprising a transparent polymer sheet containing voids, with the proviso that said translucent sheet is substantially free of white light reflecting pigments and wherein said translucent sheet has a light transmission of between 15% and 85%.

    摘要翻译: 本发明涉及一种照相元件,其包括半透明基底和含有至少一种卤化银乳剂层和染料形成成色剂的成色层,其中所述基底包括至少一种包含含有空隙的透明聚合物片材的聚合物片材,条件是 所述半透明片基本上不含白光反射颜料,并且其中所述透光片的透光率为15%至85%。

    Multilayered integrated backlight illumination assembly
    64.
    发明授权
    Multilayered integrated backlight illumination assembly 有权
    多层集成背光照明组件

    公开(公告)号:US07845826B2

    公开(公告)日:2010-12-07

    申请号:US12008918

    申请日:2008-01-15

    IPC分类号: F21V13/04

    摘要: The present invention provides a multilayered 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. The invention further provides a plurality of primary light films 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, a plurality of secondary light films 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 binding means for binding the primary and secondary light films together. Further, the invention provides 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显示器的多层集成背光照明组件,其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。 本发明还提供了多个初级光膜,其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;多个次光膜具有光重定向区域, 多个固态光源用于将点光源重定向并扩展到均匀的光平面,以及用于将一次和二次光膜粘合在一起的装订装置。 此外,本发明提供了一种用于扩散均匀平面光的顶部扩散器,其中多个光膜的厚度为0.1mm至1.0mm,弯曲刚度为50至1200毫牛顿。

    Multilayered integrated backlight illumination assembly
    65.
    发明申请
    Multilayered integrated backlight illumination assembly 有权
    多层集成背光照明组件

    公开(公告)号:US20090180282A1

    公开(公告)日:2009-07-16

    申请号:US12008918

    申请日:2008-01-15

    IPC分类号: F21V5/00 F21V7/00

    摘要: The present invention provides a multilayered 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. The invention further provides a plurality of primary light films 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, a plurality of secondary light films 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 binding means for binding the primary and secondary light films together. Further, the invention provides 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显示器的多层集成背光照明组件,其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。 本发明还提供了多个初级光膜,其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;多个次光膜具有光重定向区域, 多个固态光源用于将点光源重定向并扩展到均匀的光平面,以及用于将一次和二次光膜粘合在一起的装订装置。 此外,本发明提供了一种用于扩散均匀平面光的顶部扩散器,其中多个光膜的厚度为0.1mm至1.0mm,弯曲刚度为50至1200毫牛顿。

    LCD displays with light redirection
    70.
    发明授权
    LCD displays with light redirection 失效
    LCD显示屏具有重定向功能

    公开(公告)号:US07507012B2

    公开(公告)日:2009-03-24

    申请号:US11749180

    申请日:2007-05-16

    IPC分类号: F21V8/00

    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。