| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic electric field light-emitting element which is superior in light-emitting efficiency, and which emits light in a high luminance. SOLUTION: This is the organic electric field light-emitting element comprising that a layer containing at least one kind of tribenzo[hi, o, uv]triphenyleno[2,1,12,11-bcdef]ovalene derivative is pinched at least for one layer between a pair of electrodes.
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