Liquid crystal compositions

Details Liquid crystal compositions Liquid crystal compositions

1986-03-21

1988-10-18

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing pleochroic dye

350349, G02F 113, C09K 1900

Patent

active

047786191

ABSTRACT:
Liquid crystal compositions comprising indigo dyes which have a benzene ring having a branched alkyl group introduced thereinto. The indigo dyes have improved solubilities in host liquid crystal materials and are suitable for guest-host liquid crystal display.

REFERENCES:
patent: 3597044 (1971-08-01), Castellano
patent: 4145114 (1979-03-01), Coates et al.
patent: 4151170 (1979-04-01), Gosteli
patent: 4394070 (1983-07-01), Brown et al.
patent: 4588517 (1986-05-01), Kaneko et al.
Cox, R. J., Mol. Cryst. Liq. Cryst., vol. 55, pp. 1-32 (1979).

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