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.
本发明涉及一般式I的
三环芳香族化合物,其中A1、A2、A3、A4、Q1-Q2、R1、R2、X1、X2、X3、Z1、Z2、Z3、Z4、q、r、s、t和u具有所示的含义,并将其用作液晶介质的组分以及包含它们的电光显示元件。