Ferrielectric liquid crystal compound

Details Ferrielectric liquid crystal compound Ferrielectric liquid crystal compound

1998-07-23

1999-10-26

Wu, Shean C.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229964, 560 65, 560 83, 570129, 570130, C09K 1912, C07C 6976, C07C 2513

Patent

active

059722436

ABSTRACT:
A ferrielectric liquid crystal compound of the following general formula (1), ##STR1## wherein R is a linear alkyl group having 6 to 12 carbon atoms; X is a hydrogen atom or a fluorine atom; m and n are the same or different from each other, each being an integer of 1 to 3; and C* is an asymmetric carbon atom,

REFERENCES:
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patent: 5312564 (1994-05-01), Miyazawa et al.
Keiichi Nito et al, TRT-driven Monostable Ferroelectric Liquid Crystal with Wide Viewing Angle and Fast Response Times, SID '94 Preprint, 1994.
Gorecka et al, Molecular Orientational Structures in Ferroelectric, Ferrielectric and Antiferroelectric Smectic Liquid Crystal Phases as as Studied by Conoscope Observation, Jap. Journal of Applied Physice, vol. 29, No. 1, pp. L131-137, 1990.
Funfschilling et al, Physics and Electronic Model of Deformed Helix Ferroelectric Liquid Crystal Displays, Jap. Jrnl.of App. Phy. vol. 33, p. 4950, 1994.
Okabe et al, Reentrant Antiferroelectric Phas in 4-(1-Methylheptyloxcarbon) phenyl 4'-Octylbiphenyl-4-Carboxylate, Jap. Jrnl. of App. Phy., vol. 31, p. 793, 1992.
Taniguchi, Hiroki et al, "Effect of molecular structure of core on ferroelectricity in ferroelectric liquid crystals", Jpn. J. Appl. Phys., Part 1 (1988), 27(4), 452-5 Coden: JAPNDE, 1988.

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