Core-shell dye, near-infrared absorbing composition including the same, and near-infrared absorbing film
US12091553B2 · kind B2 · utility
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29Claims
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Key dates
| Filing date | Dec 19, 2022 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Dec 19, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/542
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A core-shell dye, a near-infrared absorbing resin composition including the same, a near-infrared absorbing film, an optical filter, and a CMOS image sensor, the core-shell dye includes a core represented by Chemical Formula 1; and a shell surrounding the core, the shell being represented by Chemical Formula 2;
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.