Provided are a display panel and a display device. The display panel includes a substrate, a driving circuit layer disposed on the substrate and including driving circuits, LED chips located on side of the drive circuit layer facing away from the substrate and each electrically connected to a corresponding drive circuit, the drive circuit includes at least one first thin film transistor with a source and a drain located at first metal layer of the drive circuit layer and electrically connected to first electrode of corresponding LED chip, and at least part of edges of the display panel is provided with thermally conductive adhesive. The substrate is also provided with one or more layers of thermally conductive metal, at least one layer of thermally conductive metal extends to the edges of the display panel and is in contact with the thermally conductive adhesive.