ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
                        
                            
                                申请人:ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
                            
                            
                                公开号:US20220029108A1
                            
                            
                                公开(公告)日:2022-01-27
                            
                            The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a combination of specific compounds, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as a host material and/or an electron transport zone material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties, compared to the conventional organic electroluminescent device.