MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT
申请人:Idemitsu Kosan Co., Ltd
公开号:EP2790239A1
公开(公告)日:2014-10-15
A material for organic electroluminescence device having a specific central skeleton to which a cyano-substituted aromatic hydrocarbon group or a cyano-substituted heterocyclic group is bonded at its specific position is described. Further described is an organic electroluminescence device including an organic thin film layer between an anode and a cathode. The organic thin film layer include an light emitting layer and at least one layer of the organic thin film layer contains the material for organic electroluminescence device. The material for organic electroluminescence device realizes an organic electroluminescence device with good emission efficiency.
本文描述了一种用于有机电致发光装置的材料,该材料具有特定的中心骨架,在其特定位置上键合有氰基取代的芳香烃基团或氰基取代的杂环基团。进一步描述了一种有机电致发光器件,包括阳极和阴极之间的有机薄膜层。有机薄膜层包括发光层,有机薄膜层的至少一层包含有机电致发光器件材料。有机电致发光器件材料实现了具有良好发射效率的有机电致发光器件。