Patent ID: 8202631

Claim:
An organic electroluminescent device having a pair of electrodes and at least one organic layer including a light-emitting layer interposed between the pair of electrodes, wherein the organic layer contains at least one platinum complex compound represented by formula (III): wherein Q 2 represents a group bonded to the platinum through a carbon atom, an oxygen atom, a sulfur atom, a nitrogen atom or a phosphorous atom; L 1 , L 2 and L 3 each independently represent a single bond or a linking group; R 1 , R 3 and R 4 each independently represent a hydrogen atom or a substituent; R 2 represents a substituent; R a and R b each independently represent a substituent; n and m each independently represent an integer of from 0 to 3; and R 1 to R 4 do not connect with Q 2 .