Color-stabilized electrochromic devices

Details Color-stabilized electrochromic devices Color-stabilized electrochromic devices

2005-04-05

2005-04-05

Thompson, Timothy (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

C359S267000, C359S270000, C345S105000

Reexamination Certificate

active

06876478

ABSTRACT:
An electrochromic medium for use in a normally operating electrochromic device comprising an anodic material and a cathodic material wherein both of the anodic and cathodic materials are electroactive and at least one of the anodic and cathodic materials is electrochromic, an additive, and means associated with the additive for maintaining a colorless or nearly colorless electrochromic medium while the electrochromic medium is in a high transmission state relative to an electrochromic medium without the additive.

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