发明名称 Liquid-crystal display device
摘要 A liquid-crystal display device having a twisted nematic liquid-crystalline material is provided with a layer of an optically anisotropic material to obtain a colourless display device which is rich in contrast. The optically anisotropic material is a synthetic resin composition comprising a polymer network having a helicoidal order manufactured from a curable liquid-crystalline composition having a chiral dopant.
申请公布号 US5210630(A) 申请公布日期 1993.05.11
申请号 US19920929848 申请日期 1992.08.13
申请人 U.S. PHILIPS CORPORATION 发明人 HEYNDERICKX, INGRID E. J. R.;BROER, DIRK J.;HIKMET, RIFAT A. M.
分类号 C09K19/38;C09K19/54;G02B1/08;G02B5/30;G02F1/13363 主分类号 C09K19/38
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