3, 6-diphenylcarbazole compound and organic electroluminescent device
US7745988B2 · kind B2 · utility
19Cited by
7References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 3, 2004 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Jun 14, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A 3,6-diphenylcarbazole compound, which has a specific formula and realizes an organic electroluminescent device having high durability and high luminous efficiency. An electroluminescent device which includes an anode; a cathode which faces the anode; and at least one layer including a luminescent layer, optionally a hole transporting layer and an electron transporting layer, which is located between the anode and the cathode, wherein the at least one layer includes the 3,6-diphenylcarbazole compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.