公开(公告)号：US20180230381A1

公开(公告)日：2018-08-16

申请号：US15746157

申请日：2016-07-12

申请人： Merck Patent GmbH

发明人： Takanori TAKEDA ,  Masahiko OKAMURA ,  Norihiko TANAKA ,  Yasushi SUGIYAMA

IPC分类号： C09K19/20 ,  C09K19/30

CPC分类号： C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/124 ,  C09K2019/3004 ,  C09K2019/3025

摘要： The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I and II in which the parameters have the respective meanings indicated in claim 1, and to liquid-crystal displays, especially active-matrix displays and in particular displays of the vertically aligned mode, containing these media.