METHOD OF MAKING MULTILAYER OPTICAL FILM COMPRISING LAYER-BY-LAYER SELF-ASSEMBLED LAYERS AND ARTICLES
    57.
    发明申请
    METHOD OF MAKING MULTILAYER OPTICAL FILM COMPRISING LAYER-BY-LAYER SELF-ASSEMBLED LAYERS AND ARTICLES 有权
    制备包层层叠自覆层和文章的多层光学膜的方法

    公开(公告)号:US20150285956A1

    公开(公告)日:2015-10-08

    申请号:US14435186

    申请日:2013-12-04

    Abstract: Methods of making a multilayer optical film are described. In one embodiment, the method comprises providing a multilayer optical film and disposing onto the multilayer optical film a plurality of layers deposited by layer-by-layer self-assembly of nanoparticles, polymers, and combinations thereof. The multilayer optical film typically comprises a plurality of alternating polymeric layers of a low refractive index layer and a high refractive index layer that reflects at least one bandwidth of electromagnetic radiation ranging from ultraviolet to near infrared. Multilayer optical film articles are described comprising a plurality of layers disposed onto the multilayer optical film, wherein the plurality of layers comprises layer-by-layer self-assembled nanoparticles, polymers, and combinations thereof. The multilayer optical films are suitable for various uses including reflective polarizers for optical displays such as LCDs or LEDs, architectural film applications, window film applications, and solar power concentrating mirrors.

    Abstract translation: 描述制备多层光学膜的方法。 在一个实施例中,该方法包括提供多层光学膜并且通过逐层自组装纳米颗粒,聚合物及其组合在多层光学膜上设置沉积的多个层。 多层光学膜通常包括多个低折射率层和高折射率层的交替聚合层,其反射从紫外线到近红外线的电磁辐射的至少一个带宽。 描述了包括设置在多层光学膜上的多个层的多层光学膜制品,其中多个层包括逐层自组装纳米颗粒,聚合物及其组合。 多层光学膜适用于各种用途,包括用于诸如LCD或LED的光学显示器的反射偏振器,建筑薄膜应用,窗膜应用和太阳能集中反射镜。

    THIN HOLLOW BACKLIGHTS WITH BENEFICIAL DESIGN CHARACTERISTICS
    59.
    发明申请
    THIN HOLLOW BACKLIGHTS WITH BENEFICIAL DESIGN CHARACTERISTICS 有权
    具有优点设计特性的中空背光

    公开(公告)号:US20140009963A1

    公开(公告)日:2014-01-09

    申请号:US13938016

    申请日:2013-07-09

    Abstract: A front and back reflector are arranged to form a hollow light recycling cavity having an output region, and one or more light sources (e.g. LEDs) are disposed to emit light into the cavity. In one aspect, the back reflector has a design characterized by a first and second parameter. The first design parameter is a ratio of the collective emitting area of the light sources Aemit to the area of the output region Aout, and Aemit/Aout is preferably from 0.0001 to 0.1. The second design parameter is SEP/H, where H is the depth of the recycling cavity, and SEP is an average plan view source separation associated with the light sources. Other aspects of the disclosed extended area light sources are also described.

    Abstract translation: 前后反射器被布置成形成具有输出区域的中空光循环腔,并且设置一个或多个光源(例如LED)以将光发射到空腔中。 在一个方面,后反射器具有以第一和第二参数为特征的设计。 第一设计参数是光源Aemit的总发光面积与输出区域Aout的面积的比,Aemit / Aout优选为0.0001〜0.1。 第二个设计参数是SEP / H,其中H是回收腔的深度,SEP是与光源相关的平均平面视图源分离。 还描述了所公开的扩展区域光源的其他方面。

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