Coloring composition, film, color filter, pattern forming method, method of manufacturing color filter, solid image pickup element, and infrared sensor
US10578966B2 · kind B2 · utility
2Cited by
1References
54Claims
0Family size
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Key dates
| Filing date | Sep 21, 2016 |
| Grant date | Mar 3, 2020 |
| Priority date | — |
| Expiry date | Sep 21, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/806
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A coloring composition includes colorants and a resin, in which a ratio A/B of a minimum value A of an absorbance in a wavelength range of 400 to 830 nm to a maximum value B of an absorbance in a wavelength range of 1000 to 1300 nm is 4.5 or higher.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.