Polycyclic aromatic compound
US11653565B2 · kind B2 · utility
0Cited by
0References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 16, 2020 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Jun 2, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
By providing a novel polycyclic aromatic compound in which a plurality of aromatic rings are linked via a boron atom, a nitrogen atom, or the like, options of a material for an organic EL element are increased. In addition, by using the novel polycyclic aromatic compound as a material for an organic electroluminescent element, an excellent organic EL element is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.