Electrochromic polyelectrolyte gel medium having improved creep resistance and associated electrochromic device
US9405047B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Nov 24, 2014 |
| Grant date | Aug 2, 2016 |
| Priority date | — |
| Expiry date | Nov 24, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/153
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrochromic device including a first substantially transparent substrate having an electrically conductive material associated therewith; a second substrate having an electrically conductive material associated therewith; and an electrochromic medium contained within a chamber positioned between the first and second substrates which includes: at least one solvent; at least one anodic electroactive material; at least one cathodic electroactive material; wherein at least one of the anodic and cathodic electroactive materials is electrochromic; and a creep resistant crosslinked polyelectrolyte gel matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.