Organic electroluminescence device and polycyclic compound for organic electroluminescence device
US11805695B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 16, 2020 |
| Grant date | Oct 31, 2023 |
| Priority date | — |
| Expiry date | Mar 11, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.