Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a substrate; the pixel definition layer is located on one side of the substrate, and the pixel definition layer comprises a plurality of pixel opening areas and pixel definition structures located between the pixel opening areas; the light-emitting unit is arranged in the display area and located in the pixel opening area; the touch function layer is located on the side, away from the substrate, of the pixel definition layer, the touch function layer comprises a touch structure and a plurality of touch opening areas, in the thickness direction of the display panel, the touch structure and the pixel definition structure are at least partially overlapped, and the touch opening areas and the pixel opening areas are at least partially overlapped; the low-transmittance optical adhesive layer is located on the side, away from the substrate, of the touch function layer, the low-transmittance optical adhesive layer at least cove