Compound for organic electric element, organic electric element using same, and electronic device comprising same
US10995069B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Mar 22, 2017 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Jan 18, 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 thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.