Organic light-emitting device
US9972789B2 · kind B2 · utility
13Cited by
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19Claims
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Key dates
| Filing date | Jan 15, 2015 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Jun 27, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2:The organic light-emitting device may have high efficiency and long lifespan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.