Electrochromic element and electrochromic light control device
US11774826B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jul 9, 2021 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Dec 17, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/291
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is an electrochromic element including: a support; an electrochromic layer over the support; an electrolyte layer over the support; and a sealant resin layer in contact with the electrochromic layer at longitudinal ends of the electrochromic layer in a layer lamination direction, wherein the electrochromic layer contains a polymerized product of an oxidatively color-developable electrochromic composition containing a radical-polymerizable compound, and the sealant resin layer contains a thermosetting material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.