Ink composition, light conversion layer, and color filter
US12344752B2 · kind B2 · utility
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Key dates
| Filing date | Dec 23, 2019 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Jul 11, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2207/101
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink composition that contains light-emitting nanocrystalline particles, a photopolymerizable component containing at least one photopolymerizable compound and having a Hansen solubility parameter δp of 3.0 MPa0.5 or more, and a phosphite compound with a partial structure represented by the following formula (1).[In the formula (1), X1 to X3 independently denote an oxygen atom or a sulfur atom, R1 denotes an alkyl group, and * denotes a bonding arm.]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.