申请人:MERCK PATENT GMBH
公开号:US20180134960A1
公开(公告)日:2018-05-17
The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I,
in which
R
1
and R
1
* each, independently of one another, denote an alkyl or alkoxy radical having 1 to 15 C atoms, where, in addition, one or more CH
2
groups in these radicals may each be replaced, independently of one another, by
in such a way that O atoms are not linked directly to one another, and in which, in addition, one or more H atoms may be replaced by halogen,
A
1
denotes
L
1
denotes F, Cl, CF
3
, OCF
3
or CHF
2
,
and to the use thereof for electro-optical purposes, in particular for shutter glasses, 3D applications, in TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and PS-VA-IPS displays.