Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1992-04-07
1993-11-23
Stoll, Robert L.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229901, 25229963, 25229966, 560 8, 560 55, 560 59, 560 62, 560 64, 560 65, 560100, 560102, 560118, 560121, 560123, 560124, C09K 1920, C09K 1934, C07C 6976, C07C 6974
Patent
active
052641520
ABSTRACT:
An optically active compound represented by the formula (I): ##STR1## wherein R is a straight or branched chain alkyl or alkoxy group having 1 to 15 carbon atoms, ##STR2## is a 1,4-cyclohexylene or 1,4-phenylene group, ##STR3## is a 1,4-phenylene or 3-fluoro-1,4-phenylene group, X is a mono-, di- or tri-fluoromethyl group, W is a straight or branched chain or cyclic alkylene group having 1 to 16 carbon atoms or a straight or branched chain alkenylene group having 2 to 16 carbon atoms, Y is a bond or --COO--, and Z is a straight or branched chain alkyl group having 1 to 8 carbon atoms, a phenyl group or a hydrogen atom, which is useful as a component of ferroelectric liquid crystal compositions or as a device utilizing said composition.
REFERENCES:
patent: 4921632 (1990-05-01), Nakamura et al.
patent: 4988458 (1991-01-01), Heppke et al.
Yoshino et al., Chem. Abstract 111:31748q (1988) (JP-A-63-3-7-837).
Goodby et al., "Some novel ferroelectric . . . ", Liq. Crys. & Ordered Fluids, 4 (1984), pp. 1-33.
Clark et al., "Submicrosecond bistable . . . ", Appl. Phys. Lett., 36, pp. 899-900 (1980).
Funada Fumiaki
Koden Mitsuhiro
Kuratate Tomoaki
Shiomi Makoto
Sharp Kabushiki Kaisha
Stoll Robert L.
Wu Shean C.
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