Side chain liquid crystalline polymers exhibiting nonlinear opti

Details Side chain liquid crystalline polymers exhibiting nonlinear opti Side chain liquid crystalline polymers exhibiting nonlinear opti

1989-11-14

1990-09-04

Maples, John S.

Compositions

Liquid crystal compositions

350350R, 428 1, 252582, 252587, 252589, 25229962, 526326, 5263294, 526334, 528425, 528 40, C09K 1952

Patent

active

049542885

ABSTRACT:
This invention provides novel side chain liquid crystalline polymers. An invention polymer exhibits nonlinear optical response, and has utility as a transparent nonlinear optical component in optical light switch and light modulator devices.
A present invention side chain liquid crystalline polymer is illustrated by the following acrylate structure with pendant mesogenic side chains: ##STR1##

REFERENCES:
Kato, T. et al., J. Polym. Sci., Part A: Polym Chem. 27(5) 1447, 1989.
Chen, J. et al., Huadong Huagong Xueyuan Xuebao 13(1) 57, 1987.
Ober, C. K. et al., Polym. Bull. (Berlin), 15(3), 233, 1986.
Bilibin, A. et al., Makromol. Chem. 186 (8), 1575, 1985.
Nonlinear Optical Properties of Polymers, A. J. Heeger et al, eds. M.R.S., Pittsburgh, Pa. 1988.
Nonlinear Optical Properties of Organic Materials, G. Khanarian, Ed. S.P.I.E., vol. 971, 1988.

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