Liquid crystal material and display device using same

Details Liquid crystal material and display device using same Liquid crystal material and display device using same

1990-01-17

1992-02-18

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229966, 25229964, 560 73, 560102, C09K 1912, C09K, C09K, C07C 6976

Patent

active

050891693

ABSTRACT:
Super twisted nematic liquid crystal materials containing at least one double chiral nematic liquid crystal compound of the following general formula: ##STR1## in which R.sub.1 and R.sub.2 may be the same or different and each represents a methyl group or an ethoxy group,

REFERENCES:
patent: 4764619 (1988-08-01), Gunjima et al.
M. Koden et al., "Novel Optically Active Compounds for Ferroelectric Liquid Crystals", Molecular Crystals and Liquid Crystals: Section Letters, vol. 6, No. 6, 1989, pp. 197-202.

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