Electrochromic segments formed on a display electrode in an elec

Details Electrochromic segments formed on a display electrode in an elec Electrochromic segments formed on a display electrode in an elec

1979-02-13

1981-03-24

Davie, James W.

G02F 117

Patent

active

042576849

ABSTRACT:
An electrochromic display cell comprising a display electrode formed on a glass substrate, a counter electrode formed on another glass substrate, and a liquid electrolyte disposed between the two glass substrates. The display electrode comprises a transparent conductive, continuous film formed on the glass substrate, and a plurality of electrochromic (WO.sub.3) segments formed on the continuous film. The electrochromic segments are spaced apart from each other with a thin gap having a width of 100 .mu.m-- 200 .mu.m being formed therebetween. Each electrochromic segment has a size smaller than 0.1 cm.sup.2.

REFERENCES:
patent: 4076386 (1978-02-01), Giglia
patent: 4139275 (1979-02-01), Yano et al.

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