The display device includes a substrate, a first wiring line on the substrate, a second wiring line on the substrate, and a first insulating member on the first wiring line and the second wiring line, a blocking member disposed across the first wiring line and the second wiring line, a second insulating member including a plurality of assembly holes, and a plurality of light emitting devices disposed in each of the plurality of assembly holes.
Each of the plurality of assembly holes includes a first region closer to the blocking member and a second region farther than the first region from the blocking member. A part of the blocking member is disposed in the first area of the assembly hole.