Compound and organic light-emitting device including the same
US11871660B2 · kind B2 · utility
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3References
20Claims
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Key dates
| Filing date | Feb 14, 2020 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Apr 12, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/171
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the compound represented by Formula 1. The compound represented by Formula 1 suppresses or reduces the generation of dark spots by chelating metal that migrates from an electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.