A trace structure provided by the present application includes a first metal layer including a plurality of first scan lines and a plurality of second scan lines, a second metal layer disposed on the first metal layer and corresponding to the first metal layer, the second metal layer including a plurality of first data lines and a plurality of second data lines, the first data lines disposed vertically, and the second data lines disposed horizontally, wherein each of the second data lines includes a plurality of gaps, and the first data lines are disposed in the plurality of gaps, respectively; wherein the second scan lines are connected to the first data lines in series, and the second data lines are connected to the first scan lines in series.