Viologen compound, and electrolyte, light-transmittance-variable panel and display device including the viologen compound
US10196379B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Nov 30, 2017 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Nov 30, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/36
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A display device comprises a light-transmittance-variable panel including a first substrate and a second substrate facing each other; a first transparent electrode on the first substrate; a second transparent electrode on the second substrate; and an electrochromic layer between the first transparent electrode and the second transparent electrode and containing a viologen compound; and a display panel on one side of the light-transmittance-variable panel and including a plurality of display units and a plurality of transparent units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.