Display device having intersecting initialization power line portions

A display device, comprising:

• pixels each comprising at least one transistor disposed on a substrate, a protective layer configured to cover the transistor, and a light-emitting element disposed over the protective layer and electrically connected to the transistor through a first contact hole passing through the protective layer;
• scan lines and data lines coupled to the pixels;
• a power line configured to supply driving power to the light-emitting elements of the pixels;
• and
• an initialization power line disposed over the protective layer and configured to supply initialization power to the pixels,
• wherein the transistor comprises an active pattern disposed on the substrate, a source electrode and a drain electrode coupled to the active pattern, a gate electrode disposed over the active pattern with a gate insulating layer interposed therebetween, and an interlayer insulating layer comprising a first interlayer insulating layer and a second interlayer insulating layer successively stacked and configured to cover the gate electrode,
• wherein:
• the initialization power line comprises a plurality of first conductive lines and second conductive lines;
• and
• the first conductive lines and the second conductive lines are electrically connected to each other to form a plurality of closed loops and are spaced apart from the light-emitting elements;
• and
• the initialization power line is electrically connected to a source or a drain of the transistor through a second contact hole passing through the protective layer.

A display device, comprising:

• a substrate comprising a pixel area and a peripheral area;
• pixels disposed in the pixel area of the substrate, each of the pixels comprising at least one transistor and a light-emitting element comprising a pixel electrode and electrically connected to the transistor through a first contact hole passing through an insulating layer;
• scan lines and data lines coupled to the pixels;
• a power line configured to supply driving power to the light-emitting elements;
• and
• an initialization power line configured to supply initialization power to the pixels,
• wherein:
• the initialization power line forms a plurality of closed loops, and the closed loops are provided to surround at least one pixel electrode;
• and
• the initialization power line is electrically connected to a source or a drain of the transistor through a second contact hole passing through the insulating layer.