Heterocyclic compound and organic light-emitting device including the same
US10903432B2 · kind B2 · utility
2Cited by
2References
19Claims
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Key dates
| Filing date | Mar 6, 2018 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Jan 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1213
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
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, wherein the organic layer comprises an emission layer and a heterocyclic compound of Formula 1: wherein a1 to a3 satisfy a1+a2+a3≥1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.