Organic electroluminescence device
US12433123B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 23, 2021 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Jul 31, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/20
Abstract
An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer includes a fused polycyclic compound represented by Formula 1, thereby exhibiting improved luminous efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.