Novel liquid crystal compounds and liquid crystal compositions c

Details Novel liquid crystal compounds and liquid crystal compositions c Novel liquid crystal compounds and liquid crystal compositions c

1985-06-13

1987-02-10

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229963, 25229964, 350350R, 350350S, 546290, 546300, 546301, 546302, 546303, 546339, 546342, C09K 1934, G02F 113, C07D21365

Patent

active

046421998

ABSTRACT:
A novel pyridine derivative capable of increasing the dielectric anisotropy value (.DELTA..epsilon.) or optical anisotropy value (.DELTA.n) of liquid crystal compositions including the derivative and lowering the driving voltages of liquid crystal display elements using the composition, and also a liquid crystal composition containing the pyridine derivative are provided, which pyridine derivative is expressed by the formula

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Green, D. C., et al, IBM Tech. Discl. Bull., vol. 15, No. 8, pp. 2467-2468 (Jan. 1973).
Karamysheva, L. A., et al., Mol. Cryst. Liq. Cryst., vol. 67, pp. 241-252 (1981).
Nash, J. A., et al., Mol. Cryst. Liq. Cryst., vol. 25, pp. 299-321 (1974).
Dewar, M. J. S., et al., Liquid Crystals & Ordered Fluids, vol. 2, Plenum Press, N.Y., pp. 733-741 (1980).

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