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US06728022B2 Electrochromic device 失效
电致变色装置

Electrochromic device
摘要:
An electrochromic device comprises an ion conductive layer containing an electrochromic polymer that has a bipyridine ion pair structure and a metallocene structure and/or a dihydroxyphenaizine structure. The device has low leakage current and reduced remnant coloration after a long time use.
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