Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1991-12-24

1994-02-15

Stoll, Robert L.

Compositions

Liquid crystal compositions

359 51, 359 52, 359 54, 359103, C09K 1952, G02F 113

Patent

active

052864081

ABSTRACT:
It is an object of the present invention to provide a polymer dispersion-type liquid crystal display device having a high holding rate, a superior display quality and a high reliability; the liquid crystal display device according to the present invention composed of (i) a display electrode substrate, (ii) a counter electrode substrate and (iii) a liquid crystal layer interposed between said display electrode substrate and said counter electrode substrate, in which liquid crystals having a positive anisotropy in dielectric constant are dispersed in a transparent polymer; the transparent polymer is a photo cation polymerization setting-type transparent polymer and the liquid crystals are fluorine-containing aryl compounds.

REFERENCES:
patent: 5064567 (1991-11-01), Funada et al.
patent: 5150232 (1992-09-01), Gunkima et al.
patent: 5167860 (1992-12-01), Sawada et al.
Y. Hirai, et al., Polymer Preprints, Japan vol. 38, No. 7, pp. 2151-2153, 2154-2156 (1989).

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