Optically-controlled light control element

Details Optically-controlled light control element Optically-controlled light control element

1997-09-16

1999-08-24

Epps, Georgia

Optical: systems and elements

Optical modulator

Light wave temporal modulation

359240, 359255, G02B 104, G02F 101, G02F 117

Patent

active

059431547

ABSTRACT:
A light control element comprising a light control layer containing an electron donating organic compound and an electron accepting organic compound and means for applying an external electric field having an intensity less than a value which is required to cause phase transition in the light control layer to the layer, wherein charge transfer excitons are produced in application of the external electric field.

REFERENCES:
patent: 4733369 (1988-03-01), Bogner
patent: 4871236 (1989-10-01), Gemma et al.
patent: 5061509 (1991-10-01), Naito et al.
patent: 5144473 (1992-09-01), Gemma et al.
patent: 5155566 (1992-10-01), Nakayama et al.
patent: 5240762 (1993-08-01), Miura et al.
patent: 5659415 (1997-08-01), Staver et al.
C.W. Tang and S.A. VanSlyke, Organic Electroluminescent Diodes, Applied Physics Letters, vol. 51, No. 12, pp. 913-915, Sep. 21, 1987.

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