LCD displays with light redirection
    53.
    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。

    Reflective imaging element with expanded color gamut
    56.
    发明授权
    Reflective imaging element with expanded color gamut 失效
    具有扩展色域的反射成像元件

    公开(公告)号:US06465164B1

    公开(公告)日:2002-10-15

    申请号:US09664497

    申请日:2000-09-18

    IPC分类号: G03C146

    CPC分类号: G03C7/3041 G03C7/3029

    摘要: This invention relates to a method of forming an image comprising providing an imaging element comprising a transparent polymer sheet, and at least one photo sensitive dye forming coupler containing layer is on each side of said sheet, wherein there are at least four separate photo sensitive layers and the photo sensitive layers comprise at least four dye forming couplers that form at least four spectrally distinct colors, image wise exposing said imaging element by actinic radiation, developing an image, and applying a white reflective sheet to one side of the developed imaging element.

    摘要翻译: 本发明涉及一种形成图像的方法,包括提供包含透明聚合物片材的成像元件,并且在所述片材的每一侧上至少有一个形成光敏染料的成色剂层,其中至少有四个分开的感光层 并且感光层包含形成至少四个光谱不同颜色的至少四种染料形成成色剂,通过光化辐射成像地曝光所述成像元件,显影图像,以及将白色反射片施加到显影的成像元件的一侧。