Electrochromic device and method for manufacturing the same
First Claim
1. An electrochromic device comprising at least;
- a pair of opposed transparent electroconductive layers, a first transparent ion conductive layer provided between the pair of opposed electroconductive layers, a second transparent ion conductive layer adjacent to the first ion conductive layer, a reductive coloring electrochromic layer adjacent to the second ion conductive layer,wherein the first transparent ion conductive layer is formed in an atmosphere containing water vapor and the second transparent ion conductive layer is formed in an atmosphere containing oxygen.
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Abstract
An electrochromic device and a method for manufacturing same, which device has at least a pair of opposed transparent electroconductive layers, a first transparent ion conductive layer provided between the pair of opposed electroconductive layers, a second transparent ion conductive layer adjacent to the first ion conductive layer, a reductive coloring electrochromic layer adjacent to the second ion conductive layer, wherein the first transparent ion conductive layer is formed in an atmosphere containing water vapor and the second transparent ion conductive layer is formed in an atmosphere containing oxygen. Thereby an electrochromic device can be provided, which device exhibits excellent durability when being driven at a high contrast ratio and high resistance to such environments as high temperature and humidity.
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Citations
18 Claims
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1. An electrochromic device comprising at least;
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a pair of opposed transparent electroconductive layers, a first transparent ion conductive layer provided between the pair of opposed electroconductive layers, a second transparent ion conductive layer adjacent to the first ion conductive layer, a reductive coloring electrochromic layer adjacent to the second ion conductive layer, wherein the first transparent ion conductive layer is formed in an atmosphere containing water vapor and the second transparent ion conductive layer is formed in an atmosphere containing oxygen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An electrochromic device comprising at least;
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a pair of opposed transparent substrates provided with a pair of opposed transparent electroconductive layers therebetween; and a first transparent ion conductive layer provided between the pair of opposed electroconductive layers, a second transparent ion conductive layer adjacent to the first ion conductive layer, and a reductive coloring electrochromic layer adjacent to the second ion conductive layer, wherein the first transparent ion conductive layer is formed in an atmosphere containing water vapor and the second transparent ion conductive layer is formed in an atmosphere containing oxygen; and at least said first transparent ion conductive layer, said second transparent ion conductive layer, and said reductive coloring electrochromic layer are encapsulated by a resin.
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16. A method for manufacturing an electrochromic device, said device comprising at least a pair of opposed transparent electroconductive layers, a first transparent ion conductive layer provided between the pair of opposed electroconductive layers, a second transparent ion conductive layer adjacent to the first ion conductive layer, and a reductive coloring electrochromic layer adjacent to the second ion conductive layer, said method comprising;
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a step of forming the first transparent ion conductive layer in an atmosphere containing water vapor; and a step of forming the second transparent ion conductive layer in an atmosphere containing oxygen. - View Dependent Claims (17, 18)
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Specification