| abstract |
A light-emitting element with favorable light-emitting characteristics is provided. Moreover, the novel metal complex which can be used suitably for it is provided. An organic electroluminescent device having at least one organic layer including a light emitting layer between a pair of electrodes, having at least one tridentate ligand in at least one layer between the pair of electrodes, An organic electroluminescent device comprising at least one metal complex whose ligand is a chain ligand. [Selection figure] None |