NEW PHOTOALIGNMENT COMPOSITION FOR THE STABILIZATION OF THE PRE-TILT ANGLE IN LIQUID CRYSTAL LAYERS

摘要

The present invention relates to a photoalignment composition for the alignment of liquid crystals and the stabilization of the pre-tilt angle in liquid crystal layers. Further the present invention relates to the liquid crystal alignment film and coating layer prepared from the said composition and the use to fabricate optical and electrooptical elements and devices.