Liquid crystal compound

Details Liquid crystal compound Liquid crystal compound

1992-10-13

1994-07-12

Lovering, Richard D.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

560100, 560 73, 25229901, C09K 1932, C09K 1952, C07C 6976

Patent

active

053286413

ABSTRACT:
Liquid crystal compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 each is a C.sub.1-18 alkyl group or an aralkyl group, R' is haloalkyl group, X is --O--, --CO--, --COO-- or direct bond, Y is --COO--, --OCO-- or --CH.sub.2 O--, (A) and (B) each is ##STR2## and p and l each is zero or one.

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Japanese Journal of Applied Physics, vol. 27, No. 5, May, 1988, pp. L729-L732.
Liquid Crystals, 1988, vol. 3, No. 9, 1245-1254.
Yamawaki et al, Electro Optical Properties of Fluorine containing Ferroelectric Liquid Crystal Cells, Japan Display, 29 (1989).

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