1983-10-19
1986-04-29
Punter, William H.
G02F 101
Patent
active
045853126
ABSTRACT:
A full solid type electrochromic element of an improved construction, having a sequential lamination of a substrate, a first electrode, a first electrochromic layer as a color forming layer at the cathode side, an insulation layer made of a dielectric film, a second electrochromic layer as a color forming layer at the anode side, and a second electrode, wherein the second electrochromic layer is made of cobalt hydroxide (Co(OH).sub.2).
REFERENCES:
patent: 4350414 (1982-09-01), Takahashi et al.
patent: 4451498 (1984-05-01), Hashimoto et al.
patent: 4465341 (1984-08-01), Nanya et al.
patent: 4482216 (1984-11-01), Hashimoto et al.
Burke et al., "Formation of Hydrous Oxide Films on Cobalt Under Potential Cycling Conditions", J. Electroanal. Chem., vol. 132, pp. 247-261, 1-25-82.
Iijima Shigeharu
Ishiwata Kazuya
Canon Kabushiki Kaisha
Punter William H.
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