1980-10-27
1982-12-28
Davie, James W.
G02F 117
Patent
active
043658709
ABSTRACT:
An electrochromic display device wherein a layer of electrochromic material is formed on a display electrode. A counter electrode is spaced apart from the display electrode, and the space therebetween is filled with an electrolyte. A cermet layer is formed on the counter electrode. The cermet layer consists of WO.sub.3 and Ta.
REFERENCES:
patent: 3807832 (1974-04-01), Castellion
patent: 3819252 (1974-06-01), Giglia
patent: 4009935 (1977-03-01), Faughnan et al.
patent: 4110259 (1978-08-01), Sichel
Sichel et al., "Transport and Optical Properties of Electrochromic Au-WO.sub.3 Cermets", Appl. Phys. Lett., 33 (7), Oct. 1 1978, pp. 564-566.
Miyai Keiko
Morita Hiroshi
Davie James W.
Tokyo Shibaura Denki Kabushiki Kaisha
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