Photoalignment compound, photoalignment composition, display substrate having an alignment layer, and method for manufacturing the display substrate
申请人:Samsung Electronics Co., Ltd.
公开号:US08257801B2
公开(公告)日:2012-09-04
A photoalignment compound is represented by the following Chemical Formula 1,
wherein “x” represents an integer in a range of 1 to 4, each of R1 and R2 represents —(CH2)n—, “n” represents an integer in a range of 1 to 6, at least one of the (—CH2—)s in R1 is replaceable with
R3 represents —(CH2)mCH3, “m” represents an integer in a range of 1 to 12, each hydrogen atom of R3 is replaceable with F or Cl, R4 represents an amino group, aniline group, carboxy group, hydroxyl group, cyano group, alkylene group, or functional groups being represented by the following Chemical Formulas 2, 3, 4, or 5, each hydrogen atom of Chemical Formula 1 is replaceable with —O(CH2)kCH3, —(CH2)kCH3, F, or Cl, and “k” represents an integer in a range of 1 to 3, or 0.
一种光致相位调制化合物由以下
化学式1表示,其中“x”表示1至4的整数范围,每个R1和R2表示—(
CH2)n—,“n”表示1至6的整数范围,R1中至少有一个(— —)可以被R3替换,R3表示—( )mCH3,“m”表示1至12的整数范围,R3的每个氢原子可以被F或Cl替换,R4表示
氨基、
苯胺基、羧基、羟基、
氰基、烷基或以下
化学式2、3、4或5所表示的功能基团,
化学式1的每个氢原子可以被—O( )kCH3、—( )kCH3、F或Cl替换,“k”表示1至3或0的整数范围。