Ceramics for electrochromic display

Details Ceramics for electrochromic display Ceramics for electrochromic display

1979-04-23

1980-11-25

Davie, James W.

G02F 117

Patent

active

042355281

ABSTRACT:
An electrochromic display comprising a display electrode and a counter electrode which form a cavity therebetween like a sandwich, the former consisting of a transparent conductive coating and a layer of transition metal oxide which varies reversibly in the light absorption spectrum upon application of current and the latter consisting of a conductive coating and a reversible charge exchange system. An electrolyte is injected into the cavity. A porous ceramics plate is positioned in contact with the display electrode and the counter electrode. This application is a continuation of copending application Ser. No. 760,521, filed on Jan. 19, 1977, now abandoned.

REFERENCES:
patent: 3892472 (1975-07-01), Giglia
patent: 4021100 (1977-05-01), Giglia

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