| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a thin film transistor substrate, a manufacturing method of the same and a display device including the same.SOLUTION: A thin film transistor substrate according to one embodiment comprises: a substrate; a semiconductor layer lying on the substrate; a gate insulation film lying on the semiconductor layer; a gate electrode lying on the gate insulation film; an interlayer insulation film which lies on the gate electrode and includes a source contact hole and a drain contact hole for exposing a part of the semiconductor layer; and a source electrode and a drain electrode which are inserted into the source contact hole and the drain contact hole, respectively. The interlayer insulation film includes a first salient formed on inlet ports of the source contact hole and the drain contact hole.</p> |
