DURABLE ELECTROOPTIC DEVICES COMPRISING IONIC LIQUIDS

  • US 20080266642A1
  • Filed: 09/22/2006
  • Published: 10/30/2008
  • Est. Priority Date: 06/20/2003
  • Status: Active Grant
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First Claim
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1. An electrochromic device, comprising:

  • a first substrate having a transparent conductor coated surface,a second substrate having a second conductor coated surface,an electrolyte medium comprising ionic liquid and disposed between said first substrate and said second substrate, the ionic liquid comprising anions,at least one conductive surface one at least one of said transparent conductor coated surface and said second conductor coated surface, said conductive surface comprising a coating of nanostructured material,an electrochromic dye attached to said nanostructured material, wherein the anion of the attached dye is same as the anion of the ionic liquid.

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