申请人:MERCK PATENT GMBH
公开号:US10017695B2
公开(公告)日:2018-07-10
Disclosed are dibenzofuran and dibenzothiophene derivatives of the general formula I,
in which X1, X2, W, Y, R, A, Z and m have the meaning defined in claim 1, to a process for the preparation thereof, to the use thereof as components in liquid-crystalline media, and to electro-optical display elements which contain the liquid-crystalline media according to the invention.
所公开的是通式 I 的二苯并呋喃和二苯并噻吩衍生物、
其中 X1、X2、W、Y、R、A、Z 和 m 具有权利要求 1 中定义的含义;公开了其制备工艺;公开了其作为液晶介质成分的用途;以及公开了含有本发明液晶介质的电光显示元件。