Dopants for dynamic scattering liquid crystals

Details Dopants for dynamic scattering liquid crystals Dopants for dynamic scattering liquid crystals

1975-12-30

1978-01-03

Padgett, Benjamin R.

Compositions

Liquid crystal compositions

252408, 252500, 252519, 260429CY, 260439CY, 260465H, 350160LC, C09K 334, G02F 113

Patent

active

040665690

ABSTRACT:
Metallocenes when mixed with conjugated cyano-organic compounds such as 7,7'8,8'-tetracyanoquinodimethane (TCNQ) and (2,4,7,-trinitro-9-fluorenylidene)-malononitrile (TFM) function as excellent dopants for liquid crystals.

REFERENCES:
patent: 3162641 (1974-12-01), Acker et al.
patent: 3814700 (1974-06-01), Aviram et al.
patent: 3838059 (1974-09-01), Wong
patent: 3876286 (1975-04-01), Deutscher et al.
patent: 3923857 (1975-12-01), Doller et al.
patent: 3932298 (1976-01-01), Labes
patent: 3975285 (1976-08-01), Ohnishi et al.
patent: 3990984 (1976-11-01), Barret et al.
Ohnishi; Y., et al., Appl. Phys. Lett., vol. 24, No. 5, pp. 213-216 (Mar. 1974).
Baise; A. I., et al., Appl. Phys. Lett., vol. 21, No. 4, pp. 142-143 (Aug. 1972).
Foster; R., Organic Charge-Transfer Complexes, Academic Press, N. Y., pp. 1-12, 230-249, 284-288 (1969).
Mukherjee; J., et al., J. Org. Chem., vol. 30, pp. 644-646 (1965).
Brandon; R. L., et al., J. Org. Chem., vol. 31, pp. 1214-1217 (Apr. 1966).

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