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Electrochromic devices

United States Patent

January 23, 2001
View the Complete Patent at the US Patent & Trademark Office
An electrochromic device is disclosed having a selective ion transport layer which separates an electrochemically active material from an electrolyte containing a redox active material. The devices are particularly useful as large area architectural and automotive glazings due to there reduced back reaction.
Allemand; Pierre M. (Tucson, AZ), Grimes; Randall F. (Ann Arbor, MI), Ingle; Andrew R. (Tucson, AZ), Cronin; John P. (Tucson, AZ), Kennedy; Steve R. (Tuscon, AZ), Agrawal; Anoop (Tucson, AZ), Boulton; Jonathan M. (Tucson, AZ)
Donnelly Corporation (Holland, MI)
09/ 155,601
June 23, 1999
This invention was made in part with government support under grant No. DE-FC36-95G010069 awarded by the Department of Energy. The United States government has certain rights in the invention.