| 摘要 |
An organic electroluminescent device is provided and includes: a pair of electrodes; and at least one organic layer between the pair of electrodes, the at least one organic layer including a light-emitting layer. The at least one organic layer contains a compound represented by formula (I) below, and the light-emitting layer contains a phosphorescent material of a platinum complex having a tetradentate ligand. R1 to R9 each independently represents a specific substituent.
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