Polycyclic aromatic compound
US11877506B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 7, 2020 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | May 4, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polycyclic aromatic compound represented by Formula (1) is provided by the invention: wherein A11 ring, A21 ring, A31 ring, B11 ring, B21 ring, C11 ring, and C31 ring are an aryl or heteroaryl ring which may be substituted, Y11, Y21, Y31 are B or the like, X11, X12, X21, X22, X31, X32 are >O or >N—R, R in the above >N—R is an and which may be substituted or the like, R in the above >N—R or the like may be bonded to A11 ring, A21 ring, A31 ring, B11 ring, B21 ring, C11 ring, and/or C31 ring by a linking group or a single bond; and at least one hydrogen in the compound represented by Formula (1) may be replaced with deuterium, cyano, or a halogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.