The invention relates to bimesogenic compounds of formula I
wherein R
11
, R
12
, MG
11
, MG
12
, X
11
, X
12
and Sp
1
have the meaning given in claim
1
, to the use of bimesogenic compounds of formula I in liquid crystal media and particular to flexoelectric liquid crystal devices comprising a liquid crystal medium according to the present invention.
LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170351146A1
公开(公告)日:2017-12-07
A liquid crystal display includes: a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, a first alignment layer positioned between the first substrate and the liquid crystal layer, a second alignment layer positioned between the second substrate and the liquid crystal layer, and a plurality of protrusions positioned at at least one of between the first alignment layer and the liquid crystal layer and between the second alignment layer and the liquid crystal layer, wherein at least one among the plurality of protrusions includes a polymer of a reactive mesogen, and the reactive mesogen is represented by Chemical Formula 1:
P
a
-A
1
-OCH
2
n
O-A
2
-P
b
Chemical Formula 1
Dichloromethane as methylene donor for the one-pot synthesis of bisaryloxy methanes via Williamson etherification and Suzuki coupling
作者:Xuwen Chen、Changfeng Hu、Jie-Ping Wan、Yunyun Liu
DOI:10.1016/j.tetlet.2016.10.023
日期:2016.11
The multicomponent reactions of o-, m, or p-iodophenols, arylboronic acids, and dichloromethane (DCM) have been designed for the synthesis of various bisaryloxy methanes via one-pot procedure consists of Williamson etherification and Suzukicoupling.