Electroluminescence device
US12433154B2 · kind B2 · utility
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3References
20Claims
0Family size
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Key dates
| Filing date | Aug 3, 2021 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Jun 13, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An electroluminescence device of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.