Patent ID: 9508867
Filing Date: 2016-11-29
CPC Classification: H01L

Claim Text:
1. A thin film transistor comprising a substrate plate; an active layer, a source, and a drain arranged on the substrate plate; an inclined portion arranged on the substrate plate, the inclined portion comprising a first inclined unit and a second inclined unit; and a horizontal portion substantially parallel to the substrate plate, the horizontal portion comprising a first end connected with the first inclined unit, and a second end connected with the second inclined unit; wherein the active layer comprises: wherein the first active layer portion, the second active layer portion, and the third active layer portion are conformally arranged on the horizontal portion, the first inclined unit, and the second inclined unit, respectively, so that the active layer is recessed with respect to the surface of the thin film transistor; wherein the source and the drain are arranged over the active layer and at least partially overlap the active layer; and wherein the first and second inclined units are inclined in a direction away from the horizontal portion and the substrate plate.