Compound for organic electric element, organic electric element using same, and electronic device comprising same organic electronic element
US11008280B2 · kind B2 · utility
2Cited by
2References
21Claims
0Family size
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Key dates
| Filing date | Apr 20, 2017 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Feb 1, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.