Electrochromic display device

Details Electrochromic display device Electrochromic display device

1979-11-21

1982-04-27

Gron, Teddy S.

Compositions

Radioactive compositions

Nuclear reactor fuel

252600, G02F 117, G02F 123

Patent

active

043267777

ABSTRACT:
An electrochromic display device is disclosed including a cell container, a display electrode and a counter electrode both of a chemically stable conductor material. Also included in the container is an electrochromic aqueous solution composed of N,N'-di(p-cyanophenyl)-4,4'-bipyridinium dichloride, phosphoric acid and ammonium ferrous sulfate as a source of ferrous ions.

REFERENCES:
patent: 3950077 (1976-04-01), Jasinski
patent: 4018508 (1977-04-01), McDermott et al.
patent: 4073570 (1978-02-01), Korinek
patent: 4117659 (1978-10-01), Takeshita
patent: 4187003 (1980-02-01), Barclay
patent: 4212518 (1980-07-01), Imataki et al.
Chang, I. F., et al., IBM Tech. Discl. Bull., vol. 17, No. 4, p. 1050 (Sep. 1974).

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