Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device
US11655371B2 · kind B2 · utility
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Key dates
| Filing date | Jun 30, 2021 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Oct 3, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A color filter including at least a transparent substrate and color layers disposed on the substrate. At least one of the color layers contains a compound which is represented by the following general formula (I): In general formula (I), “A” is a substituent group represented by the following general formula (IV):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.