Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1996-02-22
1997-12-16
Kelly, C. H.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229963, 25229966, 25229901, 568667, 570144, C09K 1906, C09K 1930, C09K 1952, C09K 1912
Patent
active
056981368
ABSTRACT:
A novel liquid crystalline compound having a high elastic constant ratio, K.sub.33 /K.sub.11, a superior compatibility with other liquid crystal compounds, particularly a low temperature compatibility therewith, and chemical stability; a liquid crystal composition containing such a liquid crystalline compound; and a liquid crystal display element, are provided,
REFERENCES:
patent: 5308537 (1994-05-01), Coates et al.
patent: 5520846 (1996-05-01), Plach et al.
Leenhouts et al., "Electro-Optics Of Supertwist Displays; Dependence On Liquid Crystal Material Parameters", Japan Display, Jan. 1986, pp. 388-391.
Schadt et al., "Polar Alkenyls: Physical Properties And Correlations With Molecular Structure Of New Nematic Liquid Crystals", Mol. Cryst. Liq. Cryst., Jan. 1985, vol. 122, pp. 241-260.
Hachiya Norihisa
Matsui Shuichi
Miyazawa Kazutoshi
Nakagawa Etsuo
Chisso Corporation
Kelly C. H.
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