Organic electroluminescent compounds with high efficiency and display device using the same
US8143781B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Nov 19, 2007 |
| Grant date | Mar 27, 2012 |
| Priority date | — |
| Expiry date | Nov 19, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an organic electroluminescent compound containing fluorenyl group and a display device using the same, more precisely the organic electroluminescent compound. The organic electroluminescent compound of the present invention is characterized by upgraded excellent EL property compared with the conventional host materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.