A display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of a plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.
In other embodiments, the touch structure 15 includes one conductive layer, which is a metal layer, and the one conductive layer includes the plurality of cover plate alignment marks 14, a touch electrode (referring to 151 in FIG. 5B), and a touch signal line (referring to 152 in FIG. 5B). Embodiments of that present disclosure include, but are not limited to these enumerate embodiments.