Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same
US11672172B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | May 7, 2015 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Jan 11, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/626
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a heterocyclic compound containing an aromatic amine group and an organic light-emitting device comprising the same and, more specifically, to a heterocyclic compound and an organic light-emitting device comprising the same, the heterocyclic compound being excellent in brightness and excellent light emission efficiency and being able to exhibit long life and excellent device characteristics when being used as an organic light-emitting material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.