Organic light-emitting device
US12029115B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 3, 2019 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Dec 14, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic light emitting device including a first electrode; a second electrode opposite to the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, wherein the first organic material layer includes a compound of Chemical Formula 1:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.