| 摘要 |
A light-emitting element is provided, which includes a light-emitting layer and a control layer between a first electrode and a second electrode, wherein the control layer includes a first organic compound and a second organic compound, the first organic compound is included in the control layer more than the second organic compound, the second organic compound has a property of trapping carriers having the same polarity as carriers transported by the first organic compound, and the concentration and the carrier-trapping property of the second organic compound included in the control layer satisfy certain conditions.
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