LIQUID CRYSTAL COMPOUNDS AND COMPOSITIONS AND LIQUID CRYSTAL DISPLAYS AND PHOTOELECTRIC DEVICES COMPRISING THE COMPOUNDS AND COMPOSITIONS
申请人:Huang Pei-Chen
公开号:US20120164355A1
公开(公告)日:2012-06-28
A liquid crystal compound of Formula (1) is provided.
In Formula (1), R is hydrogen, linear or branching C1-15 alkyl, linear or branching C1-15 alkyl (wherein any one of —CH
2
— is replaced by —O—, —S—, —CO—, —CO—O—, or —O—CO—), linear or branching C2-15 alkenyl, or linear or branching C2-15 alkenyl (wherein any one of —CH
2
— is replaced by —O—, —S—, —CO—, —CO—O—, or —O—CO—), A and B are, independently, cyclohexane, cyclohexane (wherein any one of —CH
2
— is replaced by —O— or —NH—), benzene, or benzene (wherein any one of —CH
2
═ is replaced by —N═), X is a single bond, —CO—O—, —O—CO—, —CH
2
O—, —OCH
2
—, —CH
2
CH
2
—, —C═C—, —C≡C—, —CF
2
O—, or —OCF
2
—, Q is oxygen or CH
2
, Y is CF
3
, CF
2
H, or CFH
2
, L
1
, L
2
, and L
3
are, independently, hydrogen or fluorine, and m is 0, 1, or 2.
提供了一种化学式为(1)的液晶化合物。在化学式(1)中,R代表氢、线性或支链的C1-15烷基、线性或支链的C1-15烷基(其中任意一个—CH2—被替换为—O—、—S—、—CO—、—CO—O—或—O—CO—)、线性或支链的C2-15烯基或线性或支链的C2-15烯基(其中任意一个—CH2—被替换为—O—、—S—、—CO—、—CO—O—或—O—CO—),A和B分别代表环己烷、环己烷(其中任意一个—CH2—被替换为—O—或—NH—)、苯或苯(其中任意一个—CH2═被替换为—N═),X代表单键、—CO—O—、—O—CO—、—CH2O—、—OCH2—、—CH2CH2—、—C═C—、—C≡C—、—CF2O—或—OCF2—,Q代表氧或CH2,Y代表CF3、CF2H或CFH2,L1、L2和L3分别代表氢或氟,m为0、1或2。