| CPC H10D 86/60 (2025.01) [H10D 86/0221 (2025.01); H10D 86/0241 (2025.01); H10D 86/421 (2025.01)] | 7 Claims |

|
1. An array substrate, comprising: an underlay substrate, wherein an active region and a channel region are defined on the underlay substrate, and the channel region is located in the active region; an active layer disposed to correspond to the active region on the underlay substrate; and a protective layer located on a side of the active layer away from the underlay substrate and disposed to correspond to the channel region; wherein an active layer pattern forms the active layer, and a protective layer pattern forms the protective layer, the active layer pattern is formed by a first ink coated on the active region, and the protective layer pattern is formed by a second ink coated on the channel region; wherein a source electrode and a drain electrode partially cover the protective layer and connected to the active layer and coplanar to the active layer on two sides of the protective layer respectively; wherein the protective layer located above the active layer is located between the source electrode and the drain electrode, does not contact the underlay substrate, and has two ends covered by the source electrode and the drain electrode respectively, and an outer edge of the protective layer does not extend beyond an outer edge of the active layer.
|