Electrochromic device and medium therefor

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G02F 136

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active

040185087

ABSTRACT:
An electrochromic medium and electrochromic devices containing such mediums comprising an electrochromically active material, an auxiliary redox system comprising reversibly oxidizable metallic ions, for example iron, a complexing agent for the metallic ions, particularly a carboxylic acid such as tartaric acid, and an inert solvent.

REFERENCES:
patent: 3282160 (1966-11-01), Jones et al.
patent: 3451741 (1969-06-01), Manos
patent: 3774988 (1973-11-01), Rodgers
patent: 3806229 (1974-04-01), Schoot
Schoot, C. J., Ponjee, J. J., et al., "New Electrochromic Memory Display", Appl. Phys. Lett., vol. 23, No. 2, July 15, 1973, pp. 64-65.

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