Anthraquinone dye and liquid crystal composition containing the

Details Anthraquinone dye and liquid crystal composition containing the Anthraquinone dye and liquid crystal composition containing the

1983-07-01

1985-03-26

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing pleochroic dye

260377, 350349, C09K 334, G02F 113, C09B 126

Patent

active

045072213

ABSTRACT:
An anthraquinone dye and a liquid crystal composition containing the same are disclosed. The anthraquinone dye shows a cyan color and has excellent order parameter, solubility and stability. The liquid crystal composition is particularly used in an electro-optic cell, which is interposed between two facing electrode plates and permits the realization of good color displays utilizing the guest-host effect of a liquid crystal.

REFERENCES:
patent: 3475173 (1969-10-01), Kimura et al.
patent: 4360447 (1982-11-01), Morinaka et al.
patent: 4363743 (1982-12-01), Moeller et al.

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