Title:
Bimesogen compound
Document Type and Number:
Japanese Patent JP6134314
Kind Code:
B2
Abstract:
The invention relates to bimesogenic compounds of formula I R1-MG1-Sp-MG2-R2 I wherein R1, R2, MG1, MG2 and Sp 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.
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Inventors:
Advin, Kevin
Wilkes, David
Saxton, Patricia, Eileen
Snow, benjamin
Rachel, Tuffin
Pali, Owain, Lilia
Rackhurst, jeffrey
Wilkes, David
Saxton, Patricia, Eileen
Snow, benjamin
Rachel, Tuffin
Pali, Owain, Lilia
Rackhurst, jeffrey
Application Number:
JP2014517493A
Publication Date:
May 24, 2017
Filing Date:
June 12, 2012
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
C07C25/18; C07C255/50; C07C255/51; C09K19/12; C09K19/14; C09K19/30; G02F1/13
Domestic Patent References:
| JP10292174A | ||||
| JP59076027A | ||||
| JP2005154436A | ||||
| JP2002542219A | ||||
| JP9323944A | ||||
| JP8319260A | ||||
| JP59155337A | ||||
| JP2000169403A | ||||
| JP2009540023A | ||||
| JP2008525331A |
Other References:
Mallon, J. J., et al.,Macromolecules,1989年,Vol.22,pp.2070-2077
Wu, J., et al.,Chemistry Letters,2009年,Vol.38, No.6,pp.592-593
Fradet, A., et al.,Makromol. Chem.,1987年,Vol.188,pp.1233-1251
Panov, V. P., et al.,Physical Review Letters,2010年,Vol.105,pp.167801-(1-4)
Wu, J., et al.,Chemistry Letters,2009年,Vol.38, No.6,pp.592-593
Fradet, A., et al.,Makromol. Chem.,1987年,Vol.188,pp.1233-1251
Panov, V. P., et al.,Physical Review Letters,2010年,Vol.105,pp.167801-(1-4)
Attorney, Agent or Firm:
Kiyoji Kuzuwa