Chiral smectic liquid crystal composition and device using the s

Details Chiral smectic liquid crystal composition and device using the s Chiral smectic liquid crystal composition and device using the s

1994-06-27

1996-01-09

Geist, Gary

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

C09K 1934

Patent

active

054826527

ABSTRACT:
A ferroelectric chiral smectic liquid crystal composition is provided with a fast response speed and a less temperature dependency of the response speed by containing at least one mesomorphic compound represented by the formula (1) below: ##STR1## wherein R.sub.1 denotes an alkyl group having 1-16 carbon atoms and capable of having a substituent; R.sub.2 denotes an alkyl group, alkoxy group, alkoxycarbonyl group, acyloxy group or alkoxycarbonyloxy group each having 1-16 carbon atoms and capable of having a substituent; and ##STR2## respectively denotes ##STR3## each capable of having a substituent.

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Patent Abstracts of Japan, vol. 12, No. 306 (C-522) Aug. 1988 (63-077864).

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