Bimesogenic compounds and flexoelectric devices

Details Bimesogenic compounds and flexoelectric devices Bimesogenic compounds and flexoelectric devices

2005-11-28

2009-06-09

Wu, Shean C (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299630, C252S299660, C252S299670, C570S127000, C570S129000, C570S131000, C568S639000

Reexamination Certificate

active

07544400

ABSTRACT:
The invention relates to bimesogenic compounds of formula (I): R1-MG1-X1-Sp-X2-MG2-R2wherein R1, R2, MG1, MG2, X1, X2and Sp have the meaning given in claim1, to the use of bimesogenic compounds of formula (I) in liquid crystal media and devices, in particular in flexoelectric liquid crystal devices, to liquid crystal media and devices, in particular flexoelectric devices, comprising bimesogenic compounds of formula (I) and to improvements in flexoelectric devices.

REFERENCES:
patent: 1 477 547 (2004-11-01), None
patent: 2 356 629 (2001-05-01), None
patent: 58-035174 (1983-03-01), None
patent: 10 237004 (1998-09-01), None
CAPLUS 1983: 438380.

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