Organic compound containing heterocyclic ring and having low lumo properties, and organic electroluminescent device using the same
US11690289B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 15, 2020 |
| Grant date | Jun 27, 2023 |
| Priority date | — |
| Expiry date | Jun 25, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one heterocyclic compound represented by Formula 1: The organic light-emitting device including at least one heterocyclic compound as represented above may have a low driving voltage, high emission efficiency, and improved lifetime characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.