Liquid crystal composite layer of the dispersion type, method fo

Details Liquid crystal composite layer of the dispersion type, method fo Liquid crystal composite layer of the dispersion type, method fo

1996-03-27

1998-09-08

Berman, Susan W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 75, 522 79, 522174, 522182, 428 1, C08F 250, C09K 1900

Patent

active

058046097

ABSTRACT:
The present invention relates to a liquid crystal composite layer of the polymer dispersion type wherein a liquid crystal material comprising compounds of formulae (1) and (2) is dispersed in a matrix polymer; wherein formula (1) is: ##STR1## wherein A.sub.1 and A.sub.2 each represent independently a benzene ring, cyclohexane ring, pyrimidine ring or trans-1,3-dioxane ring;

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SPIE, Liquid Crystal Display and Applications, vol. 1257, 1990, pp.2-8 Y. Harai, et al. `Phase Diagram and Phase Separation in LC/Prepolymer Mixture`.
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