摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element whose chromaticity in light emission is easy to adjust.SOLUTION: An organic electroluminescent element 1 comprises at least a first light-emitting layer 51 and a second light-emitting layer 52 between an anode 3 and a cathode 4. The first light-emitting layer contains a first host material and a first dopant material, and the second light-emitting layer contains a second host material, a third host material, and a second dopant material. |