Compound for organic electronic device, organic electronic device using same, and electronic apparatus thereof
US11299452B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 18, 2017 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Sep 9, 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 comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.