METHOD FOR THE PLANAR PHOTOALIGNMENT
    7.
    发明申请
    METHOD FOR THE PLANAR PHOTOALIGNMENT 审中-公开
    平面光电子学方法

    公开(公告)号:WO2014095414A1

    公开(公告)日:2014-06-26

    申请号:PCT/EP2013/075753

    申请日:2013-12-06

    Applicant: ROLIC AG

    Abstract: The present invention relates to a method for the planar photoalignment of liquid crystals by using at least an aligning polymer and at least a polymerizable monomer. In addition, the present invention relates to a polymerizable monomer, to a composition comprising said aligning polymer and said polymerizable monomer and its use for alignment layers in optical, electro optical or optoelectronic devices, especially liquid crystal devices (LCDs), more especially in LCDs having IPS mode.

    Abstract translation: 本发明涉及使用至少一种取向聚合物和至少一种可聚合单体进行液晶的平面光取向的方法。 此外,本发明涉及一种可聚合单体,涉及包含所述取向聚合物和所述可聚合单体的组合物及其在光学,电光学或光电子器件中的取向层,尤其是液晶装置(LCD)中的取向层的用途,更特别地涉及LCD 具有IPS模式。

    PHOTOALIGNMENT COMPOSITION
    8.
    发明申请
    PHOTOALIGNMENT COMPOSITION 审中-公开
    光电组合物

    公开(公告)号:WO2016156079A1

    公开(公告)日:2016-10-06

    申请号:PCT/EP2016/056090

    申请日:2016-03-21

    Applicant: ROLIC AG

    Abstract: The invention relates to a photoalignment composition comprising at least a single photoalignment polymer, preferably a homo- or a copolymer having at least one photoreactive group; and at least a single solvent of formula (I) (R-CO-O-R'), wherein R and R' are independently from each other straigt-chain or branched alkyl chain, with the proviso that at least one alkyl chain is branched. Further, the present invention relates to the use of this composition for coating or printing, especially for printing, more especially for inkjet or offset printing processes, and most especially for an offset printing process. In addition, the present invention relates to the use of the photoalignment composition for the preparation of orientation layers for liquid crystals and in the construction of unstructured and structured optical elements and multi-layer systems, especially liquid crystal displays, LCDs.

    Abstract translation: 本发明涉及一种光取代组合物,其包含至少一种光取代聚合物,优选具有至少一种光反应性基团的均聚物或共聚物; 和至少一种式(I)的溶剂(R-CO-O-R'),其中R和R'彼此独立地为直链或支链烷基链,条件是至少一个烷基链是 支。 此外,本发明涉及这种组合物用于涂料或印刷,特别是用于印刷的用途,更特别涉及用于喷墨或胶印工艺,特别是用于胶版印刷方法。 此外,本发明涉及光取向组合物在制备液晶取向层中的用途以及非结构化和结构化的光学元件和多层系统,特别是液晶显示器,LCD的结构。

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