G - Physics – 09 – G
Patent
G - Physics
09
G
345/6
G09G 3/00 (2006.01) G02F 1/15 (2006.01)
Patent
CA 1148638
ABSTRACT OF THE DISCLOSURE A counter electrode for an electrochromic display device comprising a collector and an active material contacting the collector, the collector comprising a metal having a valve- effect and the active material comprising a substance which reversibly oxidises at a potential lower than the oxidation potential of the collector. Electrochromic display devices with these counter electrodes have a long and stable working life.
349538
Kondo Shigeo
Yoshiike Nobuyuki
G. Ronald Bell & Associates
Matsushita Electric Industrial Co. Ltd.
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