Electrochromic display device

Details Electrochromic display device Electrochromic display device

1982-07-22

1985-07-16

Arnold, Bruce Y.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340763, 340785, G02B 117

Patent

active

045292744

ABSTRACT:
An electrochromic display device comprising an electrolyte held between a pair of substrates, at least one of which being transparent, a plurality of electrodes coated with electro-chemical coloration material formed on at least one substrate, at least a part of the plurality of electrodes composing display picture elements, wherein the display is of uniform density and can be changed only by changing the display between the plurality of electrodes coated with the electro-chemical coloration material.

REFERENCES:
patent: 4187004 (1980-02-01), Yano et al.
patent: 4257683 (1981-03-01), Kuwagahi et al.
patent: 4346964 (1982-08-01), Ishihama et al.
patent: 4401984 (1983-08-01), Tabata et al.
patent: 4443115 (1984-04-01), Kaneko et al.
patent: 4479121 (1984-10-01), Tabata
Zechman, "Alphanumeric Electrochromic Display", IBM Technical Disclosure Bulletin, vol. 14, No. 1, Jun. 1971, pp. 201-202.

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