Coloring composition, cured film, color filter, method for manufacturing color filter, solid-state imaging device, image display device, and polymer
US10875950B2 · kind B2 · utility
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Key dates
| Filing date | Feb 6, 2018 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Nov 4, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/136222
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are a coloring composition having excellent heat resistance and solvent resistance, a cured film, a color filter, a method for manufacturing a color filter, a solid-state imaging device, an image display device, and a polymer.The coloring composition includes a polymer TP consisting only of a repeating unit A having a triarylmethane structure and a repeating unit B having an acid group, and a polymerizable compound, in which the polymer TP contain the repeating unit B in the amount of 12% to 60% by mass with respect to all the repeating units of the polymer TP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.