Organic electroluminescence device and polycyclic compound for organic electroluminescence device
US11800793B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Nov 6, 2020 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Apr 5, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.