Light emitting device
US12284905B2 · kind B2 · utility
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4References
20Claims
0Family size
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Key dates
| Filing date | Sep 28, 2021 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | Nov 28, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.