Organic light emitting diode and organic light emitting device including the same
US11683983B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jun 22, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and an emitting material layer including a first compound and a second compound and positioned between the first and second electrodes. An energy level of the first compound and an energy level of the second compound satisfy a pre-determined condition. Further, an organic light emitting device may include the organic light emitting diode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.