The application discloses an array substrate and a display panel, and relates to the technical field of display, wherein the array substrate comprises a substrate and a
transistor located at one side of the substrate, the
transistor comprises an
active layer, an insulating layer and a gate
metal layer, the
active layer is located at one side of the substrate and comprises a
main channel region and an edge channel region, the insulating layer covers the
active layer, in the gate
metal layer, a region intersected with the
main channel region is a first region of the gate, and a region intersected with the edge channel region is a second region of the gate, the array substrate of the application is provided with a hollow region in the second region of the gate, the hollow region blocks the channel of carriers in the edge channel region between the source and the drain to different extents, or the distance between the second region of the gate and the edge channel region is increased, the second region of the gate cannot be opened in advance, and the double-peak phenomenon is improved, and the performance reliability is improved.