Display device comprising semiconductor light emitting element

A display device including a semiconductor light emitting device, comprising:

• a substrate having a plurality of sub-pixels defined;
• a first assembly wiring arranged along a plurality of sub-pixels arranged in a same column among the plurality of sub-pixels;
• a second assembly wiring arranged along the plurality of sub-pixels arranged in the same column among the plurality of sub-pixels, the second assembly wiring being disposed adjacent to each of the first assembly wirings;
• a planarization layer including a first opening overlapping the first assembly wiring and the second assembly wiring;
• a semiconductor light emitting device disposed in the first opening of each of the plurality of sub-pixels and electrically connected to the second assembly wiring;
• and
• an assembly wiring connection pattern disposed on the planarization layer and electrically connected to the first assembly wiring and the second assembly wiring.