Heterocyclic compound and organic light emitting device using same
US10644244B2 · kind B2 · utility
1Cited by
1References
11Claims
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Key dates
| Filing date | Jun 26, 2015 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jun 26, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.