Heterocyclic compound and organic light emitting diode containing same
US11968897B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Feb 23, 2017 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Sep 26, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/181
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present specification relates to a hetero-cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. Such hetero-cyclic compound used as a material for an organic material layer of an organic light emitting device improves efficiency, achieves low driving voltage, and/or improves service life characteristics.[Chemical Formula 1]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.