Organic light emitting device
US12004423B2 · kind B2 · utility
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1References
11Claims
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Key dates
| Filing date | Jul 25, 2019 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Nov 5, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
Abstract
An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.