COMPOSITION, COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, INK COMPOSITION, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE
                        
                            
                                申请人:IDEMITSU KOSAN CO., LTD.
                            
                            
                                公开号:US20170062733A1
                            
                            
                                公开(公告)日:2017-03-02
                            
                            A composition or a compound suitable for use in forming the layer of organic EL device by a coating method, a material for organic electroluminescence devices including the composition or the compound, an ink composition including the composition or the compound, an organic electroluminescence device employing the composition or the compound, and an electronic device including the organic electroluminescence device are provided. The compound includes a nitrogen-containing hetero aromatic hydrocarbon group which has a substituent with a specific structure. The composition includes the compound.