Ferroelectric liquid crystal composition and liquid crystal disp

Details Ferroelectric liquid crystal composition and liquid crystal disp Ferroelectric liquid crystal composition and liquid crystal disp

1994-05-04

1995-10-03

Harris, Cynthia

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229967, 25229966, 359103, C09K 1934, C09K 1920, G02F 113

Patent

active

054549760

ABSTRACT:
A ferroelectric liquid crystal composition exhibiting a chiral smectic C phase, in which the tilt angle with an electric field applied is from 12.degree. to 18.degree. and the tilt angle during memory is from 8.degree. to 15.degree., and a liquid crystal display device are disclosed. The composition has high memory effects, high display contrast, and high rate of reponse.

REFERENCES:
patent: 4728458 (1988-03-01), Higuchi et al.
patent: 4780242 (1988-10-01), Miyazawa et al.
patent: 4828754 (1989-05-01), Takehara et al.
patent: 4959173 (1990-09-01), Shibata et al.
patent: 5116527 (1992-05-01), Coates et al.
patent: 5120468 (1992-06-01), Saito et al.
patent: 5275756 (1994-01-01), Yamaguchi et al.

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