The display device and a display panel

Disclosed are a display panel in which all or some portions of an inspection pad and an inspection wire for inspection of a panel are formed in the display panel, and a display device.The display panel comprises a first line formed in a first direction, a second line formed in a second direction, at least on inspection welding disc and at least one inspection wire, wherein the inspection welding disc and the inspection wire are arranged in a peripheral area of an area connected with a driving integrated circuit.