Light emitting device
US12245496B2 · kind B2 · utility
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1References
20Claims
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Assignee
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Key dates
| Filing date | Aug 16, 2021 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Nov 25, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.