| CPC H10K 59/131 (2023.02) | 20 Claims | 

| 
               1. A display substrate, comprising a display region and a non-display region surrounding the display region, 
            wherein the display substrate further comprises: a plurality of scanning lines, at least a part of each scanning line being located at the display region; a plurality of data lines, at least a part of each data line being located at the display region; and a plurality of data fanout lines, at least a part of each data fanout line being located at the non-display region, 
                wherein each data fanout line is coupled to a corresponding data line, the plurality of data fanout lines comprises a plurality of first data fanout lines and a plurality of second data fanout lines, the first data fanout lines are arranged at a same layer, and made of a same material, as the scanning lines, and the second data fanout lines are arranged at a same layer, and made of a same material, as the data lines; 
                wherein the display substrate further comprises a power source line comprising a first power source layer, wherein the first data fanout lines, at least a part of the first power source layer and the second data fanout lines are sequentially laminated one on another in a direction perpendicular to a base substrate of the display substrate, and the first data fanout lines, at least a part of the first power source layer and the second data fanout lines are arranged at different layers respectively. 
               |