Thin film electrochromic displays
First Claim
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1. An electrochromic display for providing an electrochemical color change, comprising:
- a metallic oxide electrochemical material selected from oxides of Group IV, V, VI and VIII metals;
a first electrode in contact with said electrochromic material;
a solid-state anhydrous electrolyte constituted by an organic polymer combined with an inorganic substance, in contact with said electrochromic material; and
a second electrode in contact with said electrolyte.
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Abstract
Thin film electrochromic methods and devices which are rigid or flexible and employ moldable solid-state electrolytes formed by combining an organic polymer with an inorganic substance.
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Citations
20 Claims
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1. An electrochromic display for providing an electrochemical color change, comprising:
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a metallic oxide electrochemical material selected from oxides of Group IV, V, VI and VIII metals; a first electrode in contact with said electrochromic material; a solid-state anhydrous electrolyte constituted by an organic polymer combined with an inorganic substance, in contact with said electrochromic material; and a second electrode in contact with said electrolyte. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 20)
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- 18. An electrochromic device comprising in combination an electronic conductor, an electrochromic material in contact with said conductor, a solid anhydrous electrolyte formed as a solution phase blend in a mutually miscible solvent of an organic polymer and a protonic acid or salt thereof disposed on said electrochromic material and a counter-electrode in contact with said solid electrolyte.
Specification