Organic compound and organic electroluminescent device using same
US12295259B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Dec 12, 2019 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Dec 5, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel compound having excellent heat resistance, electron transport ability and luminescence is disclosed. An organic EL device which includes the novel compound in one or more organic layers, has improved characteristics, such as luminous efficiency, driving voltage, and lifespan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.