Light emitting device
US12167688B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 26, 2021 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | May 21, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/122
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A light emitting device of an embodiment includes a first electrode oppositely disposed to a second electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.