Electrochromic indicating device

Details Electrochromic indicating device Electrochromic indicating device

C - Chemistry, Metallurgy

09

K

C09K 9/02 (2006.01) G02F 1/15 (2006.01) G02F 1/155 (2006.01)

Patent

CA 2262554

Electrochromic indicating devices, whose conductive-coated plates are divided into electrically separated segments, which are individually contactable and contain a solvent, specific electrochromic substances and possibly conducting salts between those plates, are characterized by an excellent edge definition and a high contrast.

L'invention concerne des dispositifs d'indication électrochromes dont les plaques pourvues d'un revêtement conducteur sont divisées en segments électriquement séparés, qui peuvent être mis en contact individuellement et contiennent, entre lesdites plaques, un solvant, certaines substances électrochromes et, éventuellement, des sels conducteurs. De tels dispositifs d'indication se caractérisent par une excellente netteté en bordure et par un contraste élevé.

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