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Color tuning of electrochromic devices using an organic dye

  • US 10,323,178 B2
  • Filed: 05/14/2015
  • Issued: 06/18/2019
  • Est. Priority Date: 05/16/2014
  • Status: Active Grant
First Claim
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1. An electrochromic device, comprising:

  • an electrochromic material and a standard dye disposed between at least two electrodes, or an electrochromic material disposed between at least two electrodes and a standard dye external to the at least two electrodes,wherein the electrochromic material is a conjugated polymer, an inorganic electrochromic material, or an oligomeric electrochromic material, andwherein the standard dyeis a solvent dye,does not undergo redox (reduction or oxidation) processes within the potential window for operation of the electrochromic device, anddoes not react with the electrochromic material.

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