Organic light-emitting device and display apparatus including the same
US11690287B2 · kind B2 · utility
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2References
21Claims
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Key dates
| Filing date | Jun 18, 2019 |
| Grant date | Jun 27, 2023 |
| Priority date | — |
| Expiry date | Jan 23, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer. The emission layer includes a first compound, a second compound, and a third compound. The first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, and the first compound and the second compound are different from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.