Organic electroluminescent compound and organic electroluminescent device
US10155773B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2017 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Nov 30, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/1088
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an organic electroluminescent compound and an organic electroluminescent device using the organic electroluminescent compound, the compound has the following structural formula: wherein R1, R2 and R4 are, each independently, selected from a group consisting of a hydrogen atom, a C1-C20 linear or branched alkyl group, a substituted or unsubstituted N-(phenylmethyl)imino group, a phenyl group, phenylamine, diphenylamine, phenyl pyridinylamine, bipyridinylamine, phenyl naphthylamine, binaphthylamine, phenyl phenanthrylamine, biphenanthrylamine, phenyl anthrylamine, bianthrylamine, phenanthridine, biphenyl, a pyridyl group, a pyrimidinyl group, a quinolinyl group and a triazinyl group; R3 is selected from a group consisting of hydrogen atom, a C1-C10 linear or branched alkyl group, a substituted or unsubstituted N-(phenylmethyl)imino group, a phenyl group, phenylamine, diphenylamine, phenyl pyridinylamine, bipyridinylamine, phenyl naphthylamine, binaphthylamine, phenyl phenanthrylamine, biphenanthrylamine, phenyl anthrylamine, bianthrylamine, phenanthridine, biphenyl, a pyridyl group, a pyrimidinyl group, a quinolinyl group and a triazinyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.