| abstract |
(57) [Problem] To provide a white light-emitting organic electroluminescence device having a single light-emitting layer. SOLUTION: An anode, a hole transport layer made of an organic compound, A white light-emitting organic electroluminescence element obtained by stacking a light-emitting layer made of an organic compound, an electron transport layer made of an organic compound, and a cathode, wherein the light-emitting layer is made of a host material and a guest material having a lower content than the host material, The guest material is a dicyanomethylenepyran compound. |