Patent ID: 9151989
Filing Date: 2015-10-06
Classification: C07C,C08F,C09K,G02F

Abstract:
1. A method for manufacturing a liquid crystal alignment film, the method comprising the steps of: 1) dissolving a polynorbornene derivative including a repeating unit represented by the following Formula 2 in an organic solvent, and coating the dissolved derivative on a surface of a substrate, such that a coat is formed; 2) drying the solvent that is included in the coat; and 3) irradiating polarized ultraviolet rays onto the surface of the dried coat in order to carry out an alignment treatment: wherein P is an integer in the range of 0 to 4, X and Y are the same as each other or different from each other, and substituted or unsubstituted C n is an integer in the range of 50 to 5,000, a and b are an integer of 1, R1 and R2 are the same as each other or different from each other, and substituted or unsubstituted C