Organic electroluminescence device, lighting equipment and display device

An organic electroluminescence device in which organic layers including at least a light-emitting layer are interposed between an anode and a cathode, wherein at least one layer of the organic layers contains a blue phosphorescent organic metal complex having a structure represented by the following Formula (1-1) and a compound represented by the following Formula (H1-1):

• wherein m represents an integer of 3, and n represents an integer of 0;
• a ring Am and a ring Bm each represents a five-membered or six-membered aromatic hydrocarbon ring or an aromatic heterocycle;
• Ar represents an aromatic hydrocarbon ring or an aromatic heterocycle;
• R1m and R2m represent independently an alkyl group having 2 or more carbon atoms, an aromatic hydrocarbon ring group, an aromatic heterocyclic group, a non-aromatic hydrocarbon ring group or a non-aromatic heterocyclic group, and they may have substituents;
• Ra, Rb and Rc each represents independently a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group, an amino group, a silyl group, an arylalkyl group, an aryl group, a heteroaryl group, a non-aromatic hydrocarbon ring group or a non-aromatic heterocyclic group, and they may have substituents;
• Ra may form a ring with Ar;
• na and nc represent 1 or 2, and nb represents an integer of 1 to 4;
• and
• wherein X represents an oxygen atom or a sulfur atom;
• L represents a single bond or a linkage group derived from an aromatic hydrocarbon ring or an aromatic heterocycle;
• Aro represents an aromatic hydrocarbon ring or an aromatic heterocycle;
• Ar′ represents an aromatic hydrocarbon ring;
• l represents an integer of 0 or 1, and l′ represents an integer of 0 to 4,
• wherein in Formula (H1-1), l is 0,
• wherein Formula (H1-1) is represented by the following Formula (H2-1):
• wherein X represents an oxygen atom or a sulfur atom;
• Aro represents an aromatic hydrocarbon ring or an aromatic heterocycle;
• Ar′ represents an aromatic hydrocarbon ring;
• and l′ represents an integer of 0 to 4,
• wherein in Formula (H2-1), l′ is 1,
• wherein Formula (H2-1) is represented by the following Formula (H3-1):
• wherein X represents an oxygen atom or a sulfur atom;
• Aro and Ar″ each represents independently an aromatic hydrocarbon ring or an aromatic heterocycle;
• and l″ represents an integer of 0 to 5.