Spectrum-controllable reflective polarizers having electrically-switchable modes of operation

作者: Sadeg M. Faris , Sameer D. Vartak , Yingqiu Jiang , Bunsen Fan , Le Li

DOI:

关键词: PolarizerElectric fieldOpticsCircular polarizationLiquid crystalCholesteric liquid crystalMaterials sciencePolymerizationOptoelectronicsPolymer network

摘要: A light controlling film is disclosed, comprising a polymerized polymer network varying spatially in direction normal to the surface, where crosslinked high molecular weight polymeric material mixed with low nematic exhibiting cholesteric liquid crystal (CLC) order, wherein an electric field impressed controls reflection bandwidth of circularly polarized light.