Compound for organic electronic element, organic electronic element using same, and electronic device thereof
US11271172B2 · kind B2 · utility
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Key dates
| Filing date | Apr 10, 2017 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Jan 9, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are a mixture of compounds used as a phosphorescent host material in an organic electronic element, an organic electronic element comprising the compounds to achieve high light-emitting efficiency, low driving voltage, and significantly improved lifespan, and an electronic device comprising the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.