Organic light-emitting device
US12415801B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jun 7, 2019 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Mar 23, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.