Heterocyclic compound, organic electroluminescent device, and electronic device
US11873311B2 · kind B2 · utility
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Key dates
| Filing date | Dec 29, 2020 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Apr 23, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/05
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A heterocyclic compound as shown in Formula 1, an organic electroluminescent device and an electronic device, belong to the technical field of organic electroluminescence. The heterocyclic compound can improve the performance of an organic electroluminescent device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.