GLASS-LIKE POLYMERIC ANTIREFLECTIVE FILMS COATED WITH SILICA NANOPARTICLES, METHODS OF MAKING AND LIGHT ABSORBING DEVICES USING SAME
    55.
    发明申请
    GLASS-LIKE POLYMERIC ANTIREFLECTIVE FILMS COATED WITH SILICA NANOPARTICLES, METHODS OF MAKING AND LIGHT ABSORBING DEVICES USING SAME 审中-公开
    用二氧化硅纳米粒子涂覆的玻璃状聚合物抗反射膜,使用相同的制造方法和光吸收装置

    公开(公告)号:US20130258483A1

    公开(公告)日:2013-10-03

    申请号:US13990172

    申请日:2011-12-13

    IPC分类号: G02B1/11

    摘要: A transparent anti-reflective structured film comprising a structured film substrate having a structured face, with anti-reflective structures defining a structured surface. The structured face is anti-reflective to light, with at least a substantial portion of the structured surface comprising a glass-like surface. At least the anti-reflective structures comprise a cross-linked silicone elastomeric material, and the glass-like surface comprises an SiO2 stoichiometry. The glass-like surface is coated with a coating of at least one layer of agglomerates of silica nanoparticles, with the agglomerates comprising a three-dimensional porous network of silica nanoparticles, and the silica nanoparticles being bonded to adjacent silica nanoparticles. A light energy absorbing device comprising the transparent anti-reflective structured film disposed so as to be between a source of light energy and a light energy receiving face of a light absorber, when light energy is being absorbed by the light absorber.

    摘要翻译: 一种透明的抗反射结构膜,其包括具有结构化面的结构化膜基底,其具有限定结构化表面的抗反射结构。 结构化面对光进行抗反射,至少大部分结构化表面包括玻璃状表面。 至少抗反射结构包含交联的有机硅弹性体材料,并且玻璃状表面包括SiO 2化学计量。 玻璃状表面涂覆有至少一层二氧化硅纳米颗粒附聚物的涂层,附聚物包含二氧化硅纳米颗粒的三维多孔网络,并且二氧化硅纳米颗粒结合到相邻的二氧化硅纳米颗粒。 一种光能吸收装置,其特征在于,在所述光吸收体吸收光能的同时,所述光能吸收装置具有设置在光能源与光吸收体的光能接收面之间的透明抗反射结构膜。

    OPTICAL ARTICLE AND METHOD OF MAKING
    57.
    发明申请
    OPTICAL ARTICLE AND METHOD OF MAKING 有权
    光学文章和制作方法

    公开(公告)号:US20080252980A1

    公开(公告)日:2008-10-16

    申请号:US11735684

    申请日:2007-04-16

    IPC分类号: G02B27/30 B29D11/00 G02B5/02

    摘要: Disclosed herein is an optical article having a top layer with a structured surface that collimates light, a core layer secured to the top layer opposite the structured surface, and a bottom layer secured to the core layer opposite the top layer. Either the top layer or the core layer includes a first extrudable polymer having a flexural modulus of greater than 2.5 GPa, and the other layer includes a second extrudable polymer having a flexural modulus of 2.5 GPa or less, an impact strength of greater than about 40 J/m, and tensile elongation at break of greater than about 5%. The bottom layer includes a third extrudable polymer. The bottom layer of the optical article may be structured to diffuse light. One or two optical articles may be secured to an optical film such as a polarizer film. Methods and display devices are also disclosed herein.

    摘要翻译: 本文公开了一种光学制品,其具有顶层,其具有准直光的结构化表面,固定到与结构化表面相对的顶层的芯层和固定到与顶层相对的芯层的底层。 顶层或芯层包括具有大于2.5GPa的挠曲模量的第一可挤出聚合物,另一层包括弯曲模量为2.5GPa或更小的第二可挤出聚合物,冲击强度大于约40 J / m,拉伸断裂伸长率大于约5%。 底层包括第三可挤出聚合物。 光学制品的底层可以被构造为漫射光。 一个或两个光学制品可以固定到诸如偏振片的光学膜。 本文还公开了方法和显示装置。

    Method for making coPEN/PMMA multilayer optical films
    59.
    发明授权
    Method for making coPEN/PMMA multilayer optical films 有权
    制备coPEN / PMMA多层光学膜的方法

    公开(公告)号:US06830713B2

    公开(公告)日:2004-12-14

    申请号:US09810743

    申请日:2001-03-16

    IPC分类号: B29D1100

    摘要: Methods and apparatuses are provided for the manufacture of coextruded polymeric multilayer optical films. The multilayer optical films have an ordered arrangement of layers of two or more materials having particular layer thicknesses and a prescribed layer thickness gradient throughout the multilayer optical stack. The methods and apparatuses described allow improved control over individual layer thicknesses, layer thickness gradients, indices of refraction, interlayer adhesion, and surface characteristics of the optical films. The methods and apparatuses described are useful for making interference polarizers, mirrors, and colored films that are optically effective over diverse portions of the ultraviolet, visible, and infrared spectra.

    摘要翻译: 提供了用于制造共挤出聚合物多层光学膜的方法和装置。 所述多层光学膜具有层叠的两层或多层具有特定层厚度和规定的层厚度梯度的多层光学叠层的层序排列。 所描述的方法和装置允许改进对单个层厚度,层厚度梯度,折射率,层间粘合和光学膜的表面特性的控制。 所描述的方法和装置可用于制造在紫外线,可见光和红外光谱的不同部分上光学有效的干涉偏振器,反射镜和着色膜。