申请人:CHI MEI CORPORATION
公开号:US20140163146A1
公开(公告)日:2014-06-12
The invention relates to a liquid crystal alignment agent comprising a polymer composition (A), a solvent (B), and a poly(oxyalkyleneglycol)dialkylether compound (C); wherein the number average molecular weight of the poly(oxyalkyleneglycol)dialkylether compound (C) is from 250 to 2000. The invention also provides a liquid crystal alignment film made by the liquid crystal alignment agent as mentioned above and a liquid crystal display element comprising the liquid crystal alignment film, and the liquid crystal display element has high voltage holding rate and low ion density.