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

1989-03-14

1990-08-14

Maples, John S.

Compositions

Light transmission modifying compositions

Infrared

25229901, 25229968, 252582, 350350R, F21V 900

Patent

active

049485326

ABSTRACT:
This invention provides novel sidechain liquid crystalline polymers which exhibit nonlinear response, and which have utility as a transparent nonlinear optical component in optical light switch and light modulator devices.
An invention sidechain liquid crystalline polymer is illustrated by poly[4-(8-hydroxyoctyloxybenzylideneamino)-4'-nitrostilbene methacrylate]: ##STR1##

REFERENCES:
patent: 4779961 (1988-10-01), DeMartino
Meredith, G. R. et al., Macromolecules, 15, 1385, 1982.
Stamatoff, J. B. et al, S.P.I.E., vol. 682, 85, 1986.
Zeinalov, R. A. et al., Kristallografiya, 30(6) 1207-9, 1985.
LeBarny, P. et al, S.P.I.E., vol. 682, 56, 1986.

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