申请人:MERCK PATENT GMBH
                            
                            
                                公开号:US20210179942A1
                            
                            
                                公开(公告)日:2021-06-17
                            
                            The present invention relates to a liquid crystal (LC) medium comprising a compound of formula I
and
one or more compounds selected from the group of compounds of the formulae IIA, IIB, IIC and IID,
as defined in claim
1
, and to the use of the LC medium for optical, electro-optical and electronic purposes, in particular in LC displays, especially in IPS, FFS, VA or PS-VA displays.