PYRROMETHENE-BORON COMPLEX COMPOUNDS AND ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME
                        
                            
                                申请人:Okuda Fumio
                            
                            
                                公开号:US20120037890A1
                            
                            
                                公开(公告)日:2012-02-16
                            
                            A pyrromethene-boron complex compound represented by the following formula (1);
wherein Z
1
and Z
2
are independently a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group or a substituted or unsubstituted aryloxy group, at least one of Z
1
and Z
2
is an alkoxy group substituted with a fluorine atom or an aryloxy group substituted with a fluorine atom or a fluoroalkyl group, and Z
1
and Z
2
may form a ring.