Heterocyclic compound and organic light-emitting device including the same
US11538999B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jun 16, 2017 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Jun 16, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound is represented by Formula 1:Details of R1, R2, R3, X1, L1, and a1 and b1 are provided in the disclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.