Organic electroluminescent device, organic electroluminescent display device including the same, and organometallic compound for organic electroluminescent device
US11145829B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jan 29, 2019 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Apr 17, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.