The present invention relates to siloxane polymer, copolymer or oligomer for the photoalignment of liquid crystals, especially for the planar orientation of liquid crystals, and which derives from at least one monomer of formula (I), to compositions thereof, to a process for the preparation of the linear, branched or crosslinked siloxane polymer, and to its use for optical and electro optical devices, such as liquid crystal devices (LCDs):
本发明涉及用于液晶光配向(尤其是液晶平面配向)的
硅氧烷聚合物、共聚物或低聚物,它们至少由一种式(I)单体衍生而来;本发明还涉及其组合物、线性、支链或交联
硅氧烷聚合物的制备工艺,以及其在光学和电光学设备(如液晶设备)中的用途: