Fluorene derivative and organic light emitting device comprising same
US12410151B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Mar 21, 2024 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Mar 21, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/171
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A fluorene derivative of any of Chemical Formula 1-1 to Chemical Formula 1-3:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.