[EN] BIMESOGENIC COMPOUNDS AND MESOGENIC MEDIA<br/>[FR] COMPOSÉS BIMÉSOGÈNES ET MILIEUX MÉSOGÈNES
申请人:MERCK PATENT GMBH
公开号:WO2013174478A1
公开(公告)日:2013-11-28
The invention relates to bimesogenic compounds of formula (I) wherein R11, R12, MG11, MG12, X11, X12 and Sp1 have the meaning given in claim 1, to the use of bimesogenic compounds of formula I in liquid crystal media and particular to flexoelectric liquid crystal devices comprising a liquid crystal medium according to the present invention. Furthermore the invention relates to bimesogenic compounds of formula I inducing a second nematic phase in nematic mixtures that do not show this additional phase without compounds of formula I.