Heterocyclic compound and organic light emitting device comprising the same
US11851423B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jul 19, 2018 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Apr 25, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a heterocyclic compound Chemical Formula 1 or 2: and an organic light emitting device comprising the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.