Electro-optical device

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

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349135, 349 84, G02F 1141

Patent

active

059951850

ABSTRACT:
A liquid-crystal electro-optical device is offered which can operate at high speeds and easily oriented. The value of the surface tension of liquid crystal-orienting layers is 40 dynes/cm or more, and these layers are rubbed in antiparallel directions to each other. This reduces the pretilt angle of the molecules of a nematic liquid crystal sandwiched between two substrates. The anisotropy of the dielectric constant of the nematic liquid crystal is positive.

REFERENCES:
patent: 4239345 (1980-12-01), Berreman et al.
patent: 4272162 (1981-06-01), Togashi et al.
patent: 4508427 (1985-04-01), Ross
patent: 5005952 (1991-04-01), Clark et al.
patent: 5172255 (1992-12-01), Brosig et al.
patent: 5189535 (1992-02-01), Mochizuki et al.
patent: 5250214 (1993-10-01), Kanemoto et al.
patent: 5258135 (1993-11-01), Uchida et al.
patent: 5298297 (1994-03-01), Takei
patent: 5462261 (1995-10-01), Ishii
patent: 5495355 (1996-02-01), Konuma
patent: 5637672 (1997-06-01), Rieger et al.

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