Display apparatus

A display device including a plurality of pixels, the display device comprising:

• a semiconductor layer;
• a first insulation layer on the semiconductor layer;
• a first conductive layer on the first insulation layer;
• a second insulation layer on the first insulation layer and the first conductive layer;
• a second conductive layer on the second insulation layer;
• a third insulation layer on the second insulation layer and the second conductive layer;
• a third conductive layer on the third insulation layer;
• a fourth insulation layer on the third insulation layer and the third conductive layer;
• a fourth conductive layer on the fourth insulation layer;
• and
• a partition insulation layer on the fourth insulation layer and the fourth conductive layer,
• wherein
• each of the plurality of pixels includes a display element and a drive transistor,
• the display element includes a pixel electrode and a counter electrode opposed to the pixel electrode,
• the drive transistor includes a gate, a source, and a drain,
• the pixel electrode of the display element is formed in the fourth conductive layer,
• a channel of the drive transistor is formed in the semiconductor layer,
• the gate of the drive transistor is formed in the first conductive layer,
• the fourth insulation layer includes a first contact hole in which the pixel electrode of the display element is electrically connected to one of the source and the drain of the drive transistor,
• the semiconductor layer, the first insulation layer, and the first conductive layer are stacked in a third direction,
• the second insulation layer includes:
• a first area that overlaps with the third conductive layer in the third direction, and
• a second area that does not overlap with the third conductive layer in the third direction;
• and
• the first contact hole overlaps with the second area of the second insulation layer in the third direction.