Carbazole derivative and organic electroluminescent devices utilizing the same and fabrication method thereof
US9450192B2 · kind B2 · utility
1Cited by
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18Claims
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Key dates
| Filing date | Dec 5, 2011 |
| Grant date | Sep 20, 2016 |
| Priority date | — |
| Expiry date | Apr 25, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a carbazole derivative of formula (I) for an organic electroluminescent device:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.