Organic electroluminescent element
US11637249B2 · kind B2 · utility
1Cited by
0References
26Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 12, 2018 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Feb 26, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/171
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic electroluminescent element including a light emitting layer containing, as a dopant, at least two compounds selected from a compound group consisting of a polycyclic aromatic compound represented by the following general formula (1) and a multimer thereof: wherein the symbols are defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.