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Color reversible light filter utilizing solid state electrochromic substances

阅读:140发布:2024-02-21

专利汇可以提供Color reversible light filter utilizing solid state electrochromic substances专利检索,专利查询,专利分析的服务。并且THE INVENTION PROVIDES A COLOR REVERSIBLE LIGHT FILTER SYSTEM UTILIZING SOLID STATE FILMS OF INORGANIC COMPOUNDS HAVING ELECTROCHROMIC PROPERTIES IN A MULTI-LAYER GLASS PANEL. THE GLASS PANEL CONSISTS OF TWO PANES OF SUBSTANTIALLY TRANSPARENT GLASS, WITH ONE PANE BEING COATED WITH A LAYER OF TIN OXIDE, AND A FILM OF SILVER CHLORIDE CONTAINING FREE SILVER, TO PROVIDE A COLORLESS ELECTRODE, THE OPPOSITE PANE BEING COATED WITH A LAYER OF TIN OXIDE AND A FILM OF TUNGSTIC ACID, OR PREFERABLY A MIXTURE OF TUNGSTIC AND MOLYBDIC ACID, TO PROVIDE A COLOR-REVERSIBLE ELECTRODE. A STABLE COLOR IS DEVELOPED IN THE GLASS PANEL BY APPLYING A DC ELECTRICAL POTENTIAL ACROSS THE ELECTRODES FOR ONLY A FEW MINUTES AND, WHEN DESIRED, THE PANEL CAN BE RENERED COLORLESS IN ABOUT THE SAME LENGTH OF TIME BY REVERSING THE POLARITY OF THE ELECTRODES. HAVING ELECTROCHROMIC PROPERTIES IN A MULTI-LAYER GLASS PANEL. THE GLASS PANEL CONSISTS OF TWO PANES OF SUBSTANTIALLY TRANSPARENT GLASS, WITH ONE PANE BEING COATED WITH A LAYER OF TIN OXIDE, AND AFILM OF SILVER CHLORIDE CONTAINING FREE SILVER, TO PROVIDE A COLORLESS ELECTRODE; THE OPPOSITE PANE BEING COATED WITH A LAYER OF TIN OXIDE AND A FILM OF TUNGSTIC ACID, OR PREFERABLY A MIXTURE OF TUNGSTIC AND MOLYDBIC ACID, TO PROVIDE A COLOR-REVERSIBLE ELECTRODE. A STABLE COLOR IS DEVELOPED IN THE GLASS PANEL BY APPLYING A DC ELECTRICAL POTENTIAL ACROSS THE ELECTRODES FOR ONLY A FEW MINUTES AND, WHEN DESIRED, THE PANEL CAN BE RENDERED COLORLESS IN ABOUT THE SAME LENGTH OF TIME BY REVERSING THE POLARITY OF THE ELECTRODES.,下面是Color reversible light filter utilizing solid state electrochromic substances专利的具体信息内容。

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