A display apparatus includes a substrate, a semiconductor layer disposed on the substrate, where the semiconductor layer includes a source region and a drain region, a gate insulating layer disposed on the semiconductor layer, a first conductive layer disposed on the gate insulating layer, an interlayer insulating layer disposed on the first conductive layer, a second conductive layer including a first layer including a first metal and disposed on the interlayer insulating layer, a second layer including a second metal and disposed on the first layer, and a third layer including the first metal and disposed on the second layer, a first organic insulating layer disposed on the second conductive layer, and a third conductive layer disposed on the first organic insulating layer, where the third conductive layer has an area smaller than an area of the second conductive layer.