Polycyclic aromatic compound
US11407774B2 · kind B2 · utility
1Cited by
3References
22Claims
0Family size
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Key dates
| Filing date | Aug 25, 2017 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Apr 21, 2039 |
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 is linked via a nitrogen atom, a boron 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.