Compound, material for organic electroluminescent devices, organic electroluminescent device and electronic device
US11053437B2 · kind B2 · utility
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30Claims
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Key dates
| Filing date | Nov 13, 2020 |
| Grant date | Jul 6, 2021 |
| Priority date | — |
| Expiry date | Nov 13, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/15
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are a compound capable of more improving the performance of organic EL devices, an organic electroluminescent device having a more improved device performance, and an electronic device including such an organic electroluminescent device; precisely, a compound represented by the following formula (1); wherein N*, Ar, *a, R11 to R15, R21 to R27, R31 to R37, R41 to R45, and R51 to R55 are as defined in the description, an organic electroluminescent device containing the compound, and an electronic device including such an organic electroluminescent device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.