Organic compound with triazine and benzimidazole as core and application thereof in organic electroluminescent device
US10882850B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2017 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Sep 18, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic compound has a structure represented by formula (1): and Ar1 represents phenyl, naphthyl, biphenyl, terphenyl, anthryl, dibenzofuranyl, dibenzothiophenyl, 9,9-dimethylfluorenyl or 9-phenylcarbazolyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; Ar2 and Ar3 each independently represents a single bond or one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl, anthryl or pyridyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; R1, R2 each independently represents a structure represented by the following formulas: and Ar4, Ar5, Ar6, Ar7 each independently represents one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl or pyridyl, substituted or unsubstituted by halogen atoms, linear or branched alkyl with 1 to 10 carbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.