DIRECT-LIT BACKLIGHT HAVING LIGHT RECYCLING CAVITY WITH CONCAVE TRANSFLECTOR
    6.
    发明申请
    DIRECT-LIT BACKLIGHT HAVING LIGHT RECYCLING CAVITY WITH CONCAVE TRANSFLECTOR 审中-公开
    具有光转换器的光回收孔的直射背光

    公开(公告)号:US20110025947A1

    公开(公告)日:2011-02-03

    申请号:US12905937

    申请日:2010-10-15

    IPC分类号: G02F1/1335 G09F13/04

    摘要: Direct-lit backlights and associated methods and components are disclosed in which a transflector that partially transmits and partially reflects incident light is shaped to form at least one concave structure facing a back reflector of the backlight. This provides at least one recycling cavity therebetween, the at least one recycling cavity substantially filling the output area of the backlight. At least one light source is disposed behind the output area to inject light into each cavity, and can be positioned in the recycling cavity or behind an aperture in the back reflector. The cavities are preferably shallow and wide, having a width-to-depth ratio of at least 5 or 10, and can provide uniform brightness and color at the output area with sparsely distributed light sources and in a thin profile backlight.

    摘要翻译: 公开了直射式背光灯和相关方法和组件,其中部分透射并部分反射入射光的透射反射器被成形为形成面向背光源的后反射器的至少一个凹形结构。 这在其间提供至少一个回收腔,所述至少一个回收腔基本上填充背光源的输出区域。 至少一个光源设置在输出区域的后面以将光注入每个空腔中,并且可以被定位在后部反射器中的再循环腔或后面的孔中。 这些空腔优选地是浅的和宽的,具有至少5或10的宽度 - 深度比,并且可以在具有稀疏分布的光源的输出区域和薄型背光源中提供均匀的亮度和颜色。

    Direct-lit backlight having light recycling cavity with concave transflector
    8.
    发明授权
    Direct-lit backlight having light recycling cavity with concave transflector 有权
    具有凹透镜的光回收腔的直射背光

    公开(公告)号:US07815355B2

    公开(公告)日:2010-10-19

    申请号:US11212166

    申请日:2005-08-27

    IPC分类号: F21V8/00

    摘要: Direct-lit backlights and associated methods and components are disclosed in which a transflector that partially transmits and partially reflects incident light is shaped to form at least one concave structure facing a back reflector of the backlight. This provides at least one recycling cavity therebetween, the at least one recycling cavity substantially filling the output area of the backlight. At least one light source is disposed behind the output area to inject light into each cavity, and can be positioned in the recycling cavity or behind an aperture in the back reflector. The cavities are preferably shallow and wide, having a width-to-depth ratio of at least 5 or 10, and can provide uniform brightness and color at the output area with sparsely distributed light sources and in a thin profile backlight.

    摘要翻译: 公开了直射式背光灯和相关方法和组件,其中部分透射并部分反射入射光的透射反射器被成形为形成面向背光源的后反射器的至少一个凹形结构。 这在其间提供至少一个回收腔,所述至少一个回收腔基本上填充背光源的输出区域。 至少一个光源设置在输出区域的后面以将光注入每个空腔中,并且可以被定位在后部反射器中的再循环腔或后面的孔中。 这些空腔优选地是浅的和宽的,具有至少5或10的宽度 - 深度比,并且可以在具有稀疏分布的光源的输出区域和薄型背光源中提供均匀的亮度和颜色。

    Visible light polymerizable thiol-ene composition
    10.
    发明授权
    Visible light polymerizable thiol-ene composition 失效
    可见光可聚合硫醇 - 烯组合物

    公开(公告)号:US5876805A

    公开(公告)日:1999-03-02

    申请号:US951867

    申请日:1997-10-16

    申请人: Brian W. Ostlie

    发明人: Brian W. Ostlie

    摘要: Visible light cured polymerizable thiol-ene compositions comprising at least one monomer or oligomer having a plurality of free-radically polymerizable ethylenically unsaturated groups, at least one compound having a plurality of thiol groups, at least one acyl phosphine oxide photoinitiator and optional adjuvants, such as stabilizers, pigments, fillers, and polymerization inhibitors are disclosed. The polymerized compositions are useful, as protective coatings, or anti-chip coatings or as repair putties on exterior coated substrates such as plastics, wood and metal, especially for the automotive and marine industries.

    摘要翻译: 包含至少一种具有多个可自由基聚合的烯属不饱和基团的单体或低聚物,至少一种具有多个硫醇基团的化合物,至少一种酰基氧化膦光引发剂和任选的佐剂的可见光固化的可聚合硫醇 - 烯组合物, 作为稳定剂,颜料,填料和聚合抑制剂。 聚合的组合物可用作保护涂层或抗碎片涂层或作为外部涂覆的基材例如塑料,木材和金属上的修补油灰,特别是用于汽车和海洋工业。