| 摘要 |
PROBLEM TO BE SOLVED: To provide a carbazole derivative, an organic electroluminescent device using the same, and a manufacturing method thereof.SOLUTION: There is provided a carbazole derivative for use in an organic electroluminescent device, represented by the following formula (I). (In the formula, Y represents a heteroatom selected from nitrogen, oxygen, phosphorus and sulfur, or a bicyclic or tricyclic heterocycle, and Arand Areach independently represent an aromatic hydrocarbon group or heterocyclic aromatic hydrocarbon group.) |
