Organic light-emitting device including heterocyclic compound with boron and nitrogen
US12052917B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Aug 15, 2019 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Sep 26, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a heterocyclic compound that includes boron and nitrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.