A display panel and a display device are provided, and the display panel includes a bonding area, a thin film transistor functional layer, and a conductive structure layer disposed in order. A part of the thin film transistor functional layer disposed on the bonding area includes a first inorganic layer and a plurality of signal lines. The conductive structure layer includes a second inorganic layer and a conductive layer disposed in order, and a part of the second inorganic layer disposed in the bonding area is disposed on the signal line and is directly disposed on the first inorganic layer.