Heterocyclic compound and organic light emitting device using same
US10930857B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Dec 1, 2016 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Sep 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- 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.