Organic electroluminescence device and compound for organic electroluminescence device
US11980091B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 16, 2020 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | Jan 15, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer includes a compound represented by Formula 1 below, and thus the organic electroluminescence device may exhibit high luminous efficiency characteristics and improved service life characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.