Liquid crystal compounds and electro-optic devices incorporating

Details Liquid crystal compounds and electro-optic devices incorporating Liquid crystal compounds and electro-optic devices incorporating

1976-06-17

1977-03-22

Padgett, Benjamin R.

Compositions

Liquid crystal compositions

260463, 260465D, 350160LC, C09K 334, G02F 113, C07C12164, C07C 6996

Patent

active

040135829

ABSTRACT:
Liquid crystal compounds of the formula ##STR1## wherein X can be alkoxy (RO-), acyloxy ##STR2## or alkylcarbonate ##STR3## wherein R is an alkyl group from 1-10 carbon atoms, have positive dielectric anisotropy and are useful in electro-optic devices which comprise a thin liquid crystal layer between two closely spaced parallel electrodes.

REFERENCES:
patent: 3925237 (1975-12-01), Ross et al.
patent: 3925238 (1975-12-01), Gavrilovic
patent: 3947375 (1976-03-01), Gray et al.
patent: 3951846 (1976-04-01), Gavrilovic
patent: 3952046 (1976-04-01), Scherrer et al.
patent: 3954653 (1976-05-01), Yamazaki

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