Unit pixel having light emitting device, pixel module and displaying apparatus

A display module, comprising:

• a substrate;
• a cover layer disposed on the substrate;
• and
• a pixel module arranged on the substrate, the pixel module including a plurality of unit pixels disposed on the substrate,
• wherein:
• each of the unit pixels includes a plurality of light emitting devices longitudinally extending along a first direction,
• each of the light emitting devices comprises:
• a light emitting layer including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers;
• a first connection layer electrically connected to the first conductivity type semiconductor layer;
• a second connection layer electrically connected to the second conductivity type semiconductor layer;
• and
• a step adjustment layer disposed between the substrate and the light emitting layer,
• the cover layer is disposed between at least two of the light emitting devices, and
• the light emitting devices in the unit pixels are arranged and aligned in a second direction crossing the first direction.

A display module, comprising:

• a substrate;
• and
• a pixel module arranged on the substrate, and the pixel module including:
• a plurality of unit pixels disposed on the substrate, and
• a cover layer covering the unit pixels, wherein:
• each of the unit pixels includes a plurality of light emitting devices longitudinally extending along a first direction and arranged on the substrate,
• each of the light emitting devices comprises:
• a light emitting layer including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers;
• a first connection layer electrically connected to the first conductivity type semiconductor layer;
• a second connection layer electrically connected to the second conductivity type semiconductor layer;
• and
• an adhesive layer disposed on the substrate and covering a region of the light emitting layer, and
• the light emitting devices in the unit pixels are arranged and aligned in a second direction crossing the first direction.