TURNING FILM, DISPLAY APPARATUS, AND PROCESS
    11.
    发明申请
    TURNING FILM, DISPLAY APPARATUS, AND PROCESS 审中-公开
    旋转胶片,显示装置和工艺

    公开(公告)号:US20080310003A1

    公开(公告)日:2008-12-18

    申请号:US11762089

    申请日:2007-06-13

    IPC分类号: G02F1/01 G02B5/04

    CPC分类号: G02B6/0053

    摘要: A light redirecting article for redirecting light toward comprises: a light exit surface with features meeting certain requirements; wherein first and second surfaces of the features are opposed to each other at an angle α that is in the range from 35 to 55 degrees; wherein the light redirecting article is formed from a material having an index of refraction less than 1.60; and wherein the target angle is from 5 to 25 degrees.

    摘要翻译: 用于重定向光的光重定向物品包括:具有满足某些要求的特征的光出射表面; 其中所述特征的第一和第二表面以35至55度的角度α彼此相对; 其中所述光重定向制品由折射率小于1.60的材料形成; 并且其中所述目标角度为5至25度。

    Diffusely-reflecting polarizer having substantially amorphous nano-composite major phase
    14.
    发明申请
    Diffusely-reflecting polarizer having substantially amorphous nano-composite major phase 审中-公开
    具有基本无定形纳米复合主相的漫反射偏振器

    公开(公告)号:US20110116167A1

    公开(公告)日:2011-05-19

    申请号:US12592135

    申请日:2009-11-19

    IPC分类号: G02B1/08 G02B5/30 G02B27/28

    摘要: The present invention provides a diffusely reflecting polarizer comprising a layer containing: a first polymer being a substantially amorphous nano-composite material and being a major phase having a birefringence of less than about 0.02, and a second polymer being a dispersed minor phase within the first polymer major phase, the major and minor phases differing in index of refraction by more than about 0.05 along a first axis and by less than about 0.05 along a second axis orthogonal to said first axis; wherein the major phase comprises a continuous amorphous phase and at least one additional phase dispersed into domains within said continuous amorphous phase, the domains having characteristic dimensions smaller than the wavelength of light such that these domains do not contribute to scattering of light passing through the first polymer; wherein the diffuse reflectivity of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%.

    摘要翻译: 本发明提供了一种漫反射偏振器,其包括含有第一聚合物的第一聚合物,第一聚合物是基本上无定形的纳米复合材料,并且是双折射小于约0.02的主相,第二聚合物是第一聚合物 聚合物主相,所述主相和次相沿着第一轴线的折射率不同于大约0.05,并且沿着与所述第一轴线正交的第二轴线小于约0.05; 其中所述主相包括连续非晶相以及分散在所述连续非晶相内的畴中的至少一个附加相,所述畴的特征尺寸小于光的波长,使得这些畴不会有助于穿过第一 聚合物; 其中所述第一和第二聚合物沿着至少一个轴线聚集在一起,用于电磁辐射的至少一个极化状态的漫反射率为至少约50%。

    Diffusely-reflecting polarizer having nearly isotropic continuous phase
    15.
    发明授权
    Diffusely-reflecting polarizer having nearly isotropic continuous phase 失效
    具有近似各向同性连续相的漫反射偏振器

    公开(公告)号:US07583440B2

    公开(公告)日:2009-09-01

    申请号:US11643070

    申请日:2006-12-21

    IPC分类号: G02B5/30

    摘要: The present invention provides a diffusely-reflecting polarizer having a first polymer which is amorphous and having a birefringence of less than about 0.02 and a second polymer, the first polymer being a continuous phase, and the second polymer being a disperse phase whose index of refraction differs from said continuous phase by greater than about 0.05 along a first axis and by less than about 0.05 along a second axis orthogonal to said first axis; wherein the diffuse-reflectivity of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%, the diffuse transmittance of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%.

    摘要翻译: 本发明提供一种漫反射偏光镜,其具有无定形且小于约0.02的双折射的第一聚合物和第二聚合物,第一聚合物为连续相,第二聚合物为分散相,其折射率 不同于所述连续相沿着第一轴线大于约0.05,沿着与所述第一轴线正交的第二轴线小于约0.05; 其中所述第一和第二聚合物沿至少一个轴线聚集在电磁辐射的至少一个极化状态下的漫反射率为至少约50%,所述第一和第二聚合物沿着至少一个轴线 对于电磁辐射的至少一个偏振态是至少约50%。

    Optical compensation films produced by a carrier-web-casting process
    17.
    发明申请
    Optical compensation films produced by a carrier-web-casting process 有权
    通过载体网络铸造工艺生产的光学补偿膜

    公开(公告)号:US20070087132A1

    公开(公告)日:2007-04-19

    申请号:US11254109

    申请日:2005-10-18

    IPC分类号: G02B5/00 G02F1/1335 C09K19/00

    摘要: A method of forming an optical compensation film includes coating one or more first layers and one or more second layers onto a carrier substrate, and stretching the first layers and second layers simultaneously. The one or more first layers include a polymer having an out-of-plane birefringence (Δnth) not more negative than −0.005 and not more positive than +0.005, and the one or more second layers include a polymer having an out-of-plane birefringence more negative than −0.005 or more positive than +0.005. The overall in-plane retardation (Rin) of the optical compensation film is greater than 20 nm and the out-of-plane retardation (Rth) of the optical compensation film is more negative than −20 nm or more positive than +20 nm.

    摘要翻译: 形成光学补偿膜的方法包括将一个或多个第一层和一个或多个第二层涂覆到载体基底上,同时拉伸第一层和第二层。 一个或多个第一层包括具有不大于-0.005而不是更大的正值的+0.005的面外双折射(Deltan SUBT)的聚合物,并且一个或多个第二层包括 聚合物的面外双折射比-0.005以上,+0.005以上。 光学补偿膜的整体面内延迟(R SUB)在大于20nm的范围内,并且光学补偿的面外延迟(R SUB) 膜比-20nm或更大,比+ 20nm更负。