Organic compound containing at least two carbazolyl-substituted phenyl structures; charge-transporting material and organic el element containing the compound
US8178215B2 · kind B2 · utility
9Cited by
1References
30Claims
0Family size
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Key dates
| Filing date | Dec 5, 2005 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Feb 20, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic compound and a charge-transporting material which are excellent in both a hole-transporting property and an electron-transporting property and have excellent electrical oxidation/reduction durability and a high triplet excitation level are provided, and an organic electroluminescent device which uses this organic compound and has high luminous efficiency and high driving stability and long lifetime is provided, wherein the organic compound has two or more partial structures represented by the following Formula (I):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.