Array substrate and display device

An array substrate, comprising a display region and a wiring region, wherein the wiring region includes a plurality of sets of signal line leads, and a same set of signal line leads extends to a corresponding bonding region disposed in the wiring region;

• the wiring region further includes auxiliary wiring structure(s) each disposed between adjacent two sets of signal line leads;
• each auxiliary wiring structure includes a peripheral closed wiring loop;
• the peripheral closed wiring loop includes at least one corner portion;
• a shape of all of the at least one corner portion of the peripheral closed wiring loop is a curved shape;
• the peripheral closed wiring loop includes at least three peripheral wires sequentially coupled;
• and
• each auxiliary wiring structure further includes interior wires disposed inside the peripheral closed wiring loop, and the peripheral closed wiring loop is provided with at least one tip facing the interior wires.