A display panel includes: a first substrate including a transmission area, a display area arranged to at least partially surround the transmission area, and a first non-display area arranged between the transmission area and the display area; display elements arranged in the display area; a first bypass line arranged in the first non-display area and arranged to bypass the transmission area; a second substrate arranged to face the first substrate; a sealing member joining the first substrate to the second substrate and surrounding the periphery of the transmission area; and a metal layer arranged in the first non-display area and arranged more adjacent to the transmission area than the first bypass line, wherein the metal layer is arranged in a different layer than the first bypass line and is electrically connected to the first bypass line.