Organic light-emitting device
US12048243B2 · kind B2 · utility
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6References
8Claims
0Family size
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Key dates
| Filing date | Apr 26, 2021 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | May 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic light-emitting device including an emission layer including a first compound, a second compound, a third compound, and a fourth compound, each satisfying a certain condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.