Nematic liquid crystal mixtures

Compositions – Liquid crystal compositions – Containing pleochroic dye

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25229961, 544179, 350349, C09K 334, G02F 113, C07D25708

Patent

active

043482988

ABSTRACT:
A nematic liquid crystal mixture for modulation of the transmitted or incident light and for rendition of colored numerals, symbols and images in electro-optical devices, the said mixture comprising

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Demus, D., et al.; Mol. Cryst. Liq. Cryst., vol. 56 (Letters), pp. 115-121 (1979).
Schubert, H., Wiss. Z. Univ. Halle, vol. XIX, '70 M, H 5, pp. 1-18.
Nash, J. A., et al., Mol. Cryst. Liq. Cryst., vol. 25, pp. 299-321 (1974).
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Grakauskas, V. A., et al., JACS, vol. 80, pp. 3155-3159 (1958).
Schubert, H., et al.; J. Prakt. Chemie, vol. 312, pp. 494-506 (1970).

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