Display panel and display device

The invention provides a display panel and a display device. The display panel comprises a substrate, a display function layer, an isolation structure and a first packaging layer, the display function layer comprises a plurality of light-emitting devices, the isolation structure is located on the substrate and provided with a plurality of isolation openings for containing the light-emitting devices respectively, the isolation structure comprises a supporting part and a crown part located on the side, away from the substrate, of the supporting part, and the orthographic projection of the supporting part on the substrate is located in the orthographic projection of the crown part on the substrate. And the orthographic projection of the middle part of the supporting part on the substrate is positioned in the orthographic projection of the end part, facing the crown part, of the supporting part on the substrate. The first packaging layer is located on the side, away from the substrate, of the isolation structure