The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as orienting layer for liquid crystals and to non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics comprising the compositions.
本发明涉及一种新型制备含有芳基
丙烯酸酯基团的光定向聚合物材料的方法,所得的光定向组成物,以及将该组成物用作液晶定向层,并用于不具结构和结构光学元件,电光元件,多层系统或包含该组成物的纳米电子学。