| abstract |
Disclosed in an embodiment of the present application are an organic light-emitting device and a display panel. The organic light-emitting device comprises a first electrode, a second electrode, and an electron injection layer and a light-emitting material layer between the first electrode and the second electrode, wherein the material of the electron injection layer comprises ytterbium, and further comprises at least one of lithium fluoride, 8-hydroxyquinoline-lithium, lithium nitride, cesium fluoride and cesium carbonate. |