Display panel and display device

The invention discloses a display panel and a display device. The display panel includes: a substrate; a conductive layer disposed on the substrate; the limiting layer is arranged on the side, close to the conductive layer, of the substrate and covers the conductive layer, and the limiting layer comprises a pixel limiting part and a plurality of pixel openings formed in the pixel limiting part; the isolation structure is provided with a plurality of isolation openings, and orthographic projections of the pixel openings on the substrate are located in orthographic projections of the isolation openings on the substrate; at least part of the light-emitting device is located in the pixel opening; the first packaging layer comprises packaging units arranged on the side, away from the substrate, of the light emitting device, the adjacent packaging units are arranged at intervals, and the orthographic projection of the edges of the packaging units on the substrate does not overlap with the orthographic projection of