Coloring composition, method for manufacturing a color filter using the same, color filter and solid-state imaging device
US9442374B2 · kind B2 · utility
1Cited by
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4Claims
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Key dates
| Filing date | Feb 25, 2014 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Jul 10, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24331
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is provided a coloring composition including: a colorant; and a resin, wherein a content of the colorant is 50% by mass or more based on total solids of the coloring composition, and a solid acid number of a resin having a highest solid acid number among all kinds of resins contained in the coloring composition, is 80 mg KOH/g or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.