Liquid crystal-polymer composite film

Details Liquid crystal-polymer composite film Liquid crystal-polymer composite film

1994-11-23

1996-09-24

Kelly, C. H.

Compositions

Liquid crystal compositions

2522995, C09K 1952, C09K 1954

Patent

active

055588131

ABSTRACT:
A liquid crystal-polymer composite film comprising a polymeric substance carrying a liquid crystal component and a non-liquid crystal component in the side chain thereof and having dispersed therein a low-molecular weight liquid crystal compound and an optical modulation element using the composite film are disclosed. The composite film can be driven at a low voltage and exhibits hysteresis.

REFERENCES:
patent: 4994204 (1991-02-01), Doane et al.
patent: 5015057 (1991-05-01), Rumbaugh et al.
patent: 5087387 (1992-02-01), Mullen et al.
patent: 5188760 (1993-02-01), Hikmet et al.
patent: 5210630 (1993-05-01), Heynderickx et al.
patent: 5354498 (1994-10-01), Akashi et al.
patent: 5372745 (1994-12-01), Yoshinaga et al.
Aggregation States and Bistable Light Switching of (Liquid Crystalline Polymer)/(Low Molecular Weight Liquid Crystal) Mixture Systems, Tisato Kajiyama et al. Chemistry Letters pp. 817-820, 1989.
Polymer Preprints, Japan vol. 40, No. 3, p. 1024, 1991.

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