Patent ID: 7569694
Filing Date: 2009-08-04
Classification: C07D,C09K,H01L,H05B,Y10S

Abstract:
1. An organic electroluminescent device comprising a pair of electrodes comprising an anode and a cathode and at least one organic compound layer containing an emission layer disposed between a pair of the above electrodes, wherein the emission layer contains at least one of a compound represented by the following Formula (1): (in Formula (1), φ represents a benzene ring or a pyridine ring of an m valence which may be substituted; Z represents a coumarin residue represented by the following Formula (1-Z) which is bonded to φ described above and which may be the same as or different from each other; and m is 2 or 3) (in Formula (1-Z), R 1 , R 2 , R 3 and R 4 each represent independently hydrogen, alkyl which may be substituted, alkenyl which may be substituted, alkynyl which may be substituted, alkoxy which may be substituted, alkylthio which may be substituted, aryl which may be substituted, aryloxy which may be substituted, arylthio which may be substituted, arylalkyl which may be substituted, arylalkoxy which may be substituted, arylalkylthio which may be substituted, arylalkenyl which may be substituted, arylalkynyl which may be substituted, arylsulfonyloxy which may be substituted, alkylsulfonyloxy which may be substituted, heteroaryl which may be substituted, cycloalkyl which may be substituted, halogen, cyano, nitro or hydroxyl; Ar each represents independently aryl which may be substituted or heteroaryl which may be substituted; and R