申请人:MERCK PATENT GMBH
公开号:US20170037316A1
公开(公告)日:2017-02-09
The invention relates to compounds of the formula I
in which
R
1
and X
1
have the meanings indicated in claim
1,
and to a liquid-crystalline medium comprising at least one compound of the formula I,
and to the use thereof in electro-optical liquid-crystal displays, in particular in TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, HB-FFS or PS-FFS-, positive VA displays and in shutter spectacles for 3D effects and LC lenses.