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

1990-06-12

Thexton, Matthew A.

Compositions

Light transmission modifying compositions

Infrared

25229901, 252582, 252589, 526311, F21V 904, F21V 906

Patent

active

049331124

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 modular devices.
An invention sidechain liquid crystalline polymer is illustrated by poly[4-(8-hydroxyoctyloxybenzylideneamino)-4'-nitrostilbene methacrylate]: ##STR1##

REFERENCES:
patent: 3041165 (1962-06-01), Siis et al.
patent: 3253022 (1966-05-01), Linder et al.
patent: 3483131 (1969-12-01), Kovacic
patent: 3697595 (1972-10-01), Clecak et al.
patent: 3742054 (1973-06-01), Dietrich et al.
patent: 3872140 (1975-03-01), Klanderman et al.
patent: 3968159 (1976-07-01), Igbal
patent: 3973830 (1986-08-01), Tsukamoto et al.
patent: 4122026 (1978-10-01), Osman
patent: 4173544 (1979-11-01), Osman
patent: 4297502 (1981-10-01), Herrmann et al.
patent: 4370502 (1983-01-01), Harada et al.
patent: 4434262 (1984-02-01), Buckley et al.
patent: 4681919 (1987-07-01), Yuki et al.
patent: 4694066 (1987-09-01), DeMartino et al.
patent: 4779961 (1988-10-01), DeMartino
patent: 4855376 (1989-08-01), DeMartino et al.
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) 1207-1209 1985.
LeBarny, P. et al, S.P.I. E. vol. 682, 56, 1986.
Griffin, A. C. et al, SPIE vol. 682, 21-22, Aug. 1986, San Diego CA, pp. 65-69.
Stamatoff et al., "Development of Polymeric Nonlinear Optical Materials", Mol. Poly. Optoel. Mat., SPIE vol. 682, 1986, p. 85.
Reck, "Combined Liquid Crystalline Polymers: Mesogens in the Main Chain and as Side Groups" Makromol. Chem., Rapid Co., #6, pp. 291,198.
Ringsdorf, "Electro-Optical Effects of Azo Dye Containing Liquid Crystalline Copolymers", Makromol. Chem., #185, (1984) pp. 1327-1334.
Meredith, "Optical and Nonlinear Optical Characterization of Molecular Doped Thermotropic Liquid Crystalline Polymers", Macromd. (1982), v. 15, pp. 1385-1389.
Teucher, "Properties of Structurally Stabilized Anil-Type Nematic Liquid Crystals", Mol. Crypt Liq. Cryst, (1970), vol. 11, pp. 187-189.
Zerinalov, "Secret Memory in a Reentrant Nematic Phase", Kristallografiya 30(6), 1207-9.
Advances in Polymer Science "Liquid Crystal Side Chain Polymers", Finkelman et al., pp. 99-123, p. 146, p. 179, p. 225-235, 1984.

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