Photo-induced dichroic polarizers and fabrication methods thereof
    1.
    发明申请
    Photo-induced dichroic polarizers and fabrication methods thereof 审中-公开
    光致二向色偏振器及其制造方法

    公开(公告)号:US20060232860A1

    公开(公告)日:2006-10-19

    申请号:US11331357

    申请日:2006-01-13

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3033

    摘要: The present invention provides a method of forming a polarizing material comprising exposing a layer of dichroic material to activating light illumination to provide an ordered structure with a distinguished absorption axis and thus photo-induce polarization, and fixing the induced polarization by polymerisation of the dichroic layer. The present invention also provides novel polarizing formed thereby. By selectively exposing regions of the dichroic material to differing activating radiation, different regions with different polarization axes can be created. The polarizing material can also be provided with a coating or coatings to alter the spectral response, and a stack formed of a plurality if dichroic layers may be provided.

    摘要翻译: 本发明提供了一种形成偏振材料的方法,包括将二色性材料层暴露以激活光照射,以提供具有不同吸收轴的有序结构,从而引起光诱导极化,并通过二向色层的聚合来固定感应极化 。 本发明还提供了由此形成的新型偏振片。 通过将二向色材料的区域选择性地暴露于不同的激活辐射,可以产生具有不同偏振轴的不同区域。 偏振材料还可以设置有改变光谱响应的涂层或涂层,并且可以提供由多个如果二向色层形成的叠层。