Compound and organic light emitting device comprising same
US12041851B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 15, 2020 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | Sep 13, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of Chemical Formula 1, and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing enhanced efficiency and low driving voltage of the organic light emitting device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.