ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHT-EMITTING MATERIAL THEREFOR, LIGHT EMITTING DEVICE, DISPLAY DEVICE, AND ILLUMINATION DEVICE
                        
                            
                                申请人:UDC Ireland Limited
                            
                            
                                公开号:US20150084016A1
                            
                            
                                公开(公告)日:2015-03-26
                            
                            An organic electroluminescent element including a luminescent compound represented by the following formula (in which R
1
to R
14
each independently represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a cyano group, an amino group, an alkoxy group, an aryloxy group, a thio group, or a silyl group, and 8 to 13 groups out of R
1
to R
14
each represent a hydrogen atom or a deuterium atom.) in a light emitting layer has high durability and excellent chromaticity.