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Single compartment self-erasing electrochromic device

  • US 5,671,082 A
  • Filed: 08/25/1994
  • Issued: 09/23/1997
  • Est. Priority Date: 08/25/1994
  • Status: Expired due to Fees
First Claim
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1. A photostable electrochromic device comprising:

  • (a) a first electrode;

    (b) a second electrode, the second electrode spaced apart from the first electrode so that there is a space between the first electrode and the second electrode; and

    (c) a dispersion positioned in the space between the first electrode and the second electrode, the dispersion being in electrical contact with the first electrode and with the second electrode, the dispersion comprising a transition metal surface substituted polyoxometalate and a solvent.

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