The invention relates to tricyclic aromatics of the general formula I
in which A
1
, A
2
, A
3
, A
4
, Q
1
-Q
2
, R
1
, R
2
, X
1
, X
2
, X
3
, Z
1
, Z
2
, Z
3
, Z
4
, q, r, s, t and u have the meaning indicated, and to the use thereof as components of liquid-crystalline media and to an electro-optical display element containing same.
申请人:Merck Patent Gesellschaft MIT Beschraenkter Haftung
公开号:US08148551B2
公开(公告)日:2012-04-03
The invention relates to tricyclic aromatics of the general formula I
in which A1, A2, A3, A4, Q1-Q2, R1, R2, X1, X2, X3, Z1, Z2, Z3, Z4, q, r, s, t and u have the meaning indicated, and to the use thereof as components of liquid-crystalline media and to an electro-optical display element containing same.