Industrial Technology Research Institute

Ya-Wen Chuang

Chyi-Ming Leu

Li-Ting Huang

Guey-Sheng Liou

Hung-Ju Yen

Yu-Ruei Kung

A transparent electrochromic polymer is provided, which is polymerized of 1 molar part of a diamine and 1 to 4 molar parts of epoxy compound. The diamine is Formula 1, Formula 2, or combinations thereof, and the epoxy compound is Formula 12, Formula 13, or combinations thereof. The disclosed also provides an electrochromic device, including a first transparent conductive layer, an electrochromic layer on the first transparent conductive layer, and an electrolyte layer on the electrolyte layer, wherein the electrochromic layer is the transparent electrochromic polymer, and a second transparent conductive layer on the electrolyte layer. 

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Taoyuan, Taiwan

Ya-Wen Chuang