Electrochromic devices using non-halogenated anions
AssigneePolyceed Inc.
InventorsAnoop Agrawal, John Cronin, Lori Adams, Sahila Perananthan
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Abstract
This disclosure provides compositions of electrochromic dyes, functionalized electrochromic dyes and dye macromers which may be incorporated into electrochromic devices with tailored optical properties. The disclosure provides electrochromic devices and electrochromic materials which do not use halogenated anions. This disclosure also provides EC compositions and devices for controlling color.
Claims26
An electrochromic device comprising two electrically conductive electrodes and an electrolyte between the two electrically conductive electrodes, wherein the electrolyte has no added halogenated compounds and contains at least one electrochromic dye.
An electrochromic device comprising two electrically conductive electrodes and an electrolyte between the two electrically conductive electrodes, wherein the electrolyte has no added fluorinated compounds and contains at least one electrochromic dye.
An electrochromic device comprising two electrically conductive electrodes and an electrolyte between the two electrically conductive electrodes, wherein the electrolyte comprises a dye salt, wherein an anion of the dye salt is not fluorinated.
Dependencies are inferred from the claim text.