Provided is a material for an organic electroluminescence device, which further has a bulky carbazolyl group at each of the 3-position and 6-position of its central carbazole skeleton, and which has a dibenzofuran skeleton or a dibenzothiophene skeleton at the N atom of the central carbazole skeleton through a linking group as required. Also provided is an organic electroluminescence device, including one or more organic thin film layers including a light emitting layer between a cathode and an anode, in which at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.
本发明提供了一种用于有机电致发光器件的材料,该材料在其中心
咔唑骨架的 3 位和 6 位上各进一步具有一个笨重的
咔唑基,并且根据需要在中心
咔唑骨架的 N 原子上通过连接基团具有
二苯并呋喃骨架或
二苯并噻吩骨架。还提供了一种有机电致发光器件,包括一个或多个有机薄膜层,其中包括阴极和阳极之间的发光层,在有机薄膜层中至少有一层含有有机电致发光器件的材料。