Liquid crystal compound

Details Liquid crystal compound Liquid crystal compound

1989-02-17

1989-11-14

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 558425, G02F 113, C09K 1930, C07C12170

Patent

active

048805629

ABSTRACT:
A liquid crystalline compound useful as a component of liquid crystal compositions for TN mode display elements and having a large positive .DELTA..epsilon. value and also a low viscosity for the .DELTA..epsilon. value and a liquid crystal composition containing the compound are provided, which compound is expressed by the formula ##STR1## wherein n represents an integer of 0 to 20.

REFERENCES:
patent: 4528114 (1985-07-01), Petrzilka et al.
patent: 4565425 (1986-01-01), Petrzilka et al.
patent: 4621901 (1986-11-01), Petrzilka et al.
patent: 4676604 (1987-06-01), Petrzilka
patent: 4770503 (1988-09-01), Buchecker et al.
Buchecker R., et al., Mol. Cryst. Liq. Cryst., vol. 149, pp. 359-373 (1987).
Petrzikla M., Mol. Cryst. Liq. Cryst., vol. 131, pp. 109-123 (1985).
Schadt M. et al., Mol. Cryst. Liq. Cryst., vol. 122, No. 1-4, pp. 241-261 (1985).

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