a substrate;

a first circuit part and a second circuit part on the substrate and spaced from each other in a first direction;

an emission part between the first circuit part and the second circuit part, the emission part being located between the first circuit part and the second circuit part in a direction parallel to the substrate; and

a first insulation layer between the substrate and the emission part,

wherein the first circuit part comprises a first electrode extending to the emission part, and a third electrode on the first electrode,

wherein the second circuit part comprises a second electrode extending to the emission part, and a fourth electrode on the second electrode,

wherein the emission part comprises a light emitting element located between the first electrode and the second electrode, at least a portion of the third electrode being in contact with a first end of the light emitting element and at least a portion of the fourth electrode being in contact with a second end of the light emitting element,

wherein the first insulating layer continuously covers the first and second electrodes from a location below the light emitting element to a portion of the first and second electrodes farthest away from the substrate, respectively,

wherein the display device further comprises a wavelength conversion layer on the light emitting element,

wherein the wavelength conversion layer comprises a wavelength conversion particle and a scattering particle, and

wherein the wavelength conversion particle comprises a quantum dot.