Nitrogen-containing polycyclic compound and organic light emitting element using same
US10672993B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jul 13, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present application relates to a polycyclic compound including nitrogen and an organic light emitting device including the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.