ORGANIC ELECTROLUMINESCENT ELEMENT

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PROBLEM TO BE SOLVED : To provide a light emitting element improved in light emitting efficiency and durability. SOLUTION : The organic electroluminescent element having a light emitting layer and at least one organic layer between an anode and a cathode comprises at least one organic layer containing at least one kind of periods 5 or 6 and a group 5 or 11 metal complex or a rare earth metal complex between the light emitting layer and the cathode. COPYRIGHT : (C)2006, JPO&NCIPI