Display panel and display device

A display panel and a display device, the display panel comprising: a plurality of light emitting devices (23) disposed on a substrate (10), the light emitting devices (23) being configured to emit light of a preset color; the light-emitting device (23) comprises a first electrode (231), a second electrode (232) and a light-emitting functional layer (233), the first electrode (231) and the second electrode (232) are oppositely arranged, the light-emitting functional layer (233) is located between the second electrode (232) and the first electrode (231), and the first electrode (231) is a reflecting electrode; the color conversion layer comprises a plurality of light-emitting parts (24), each light-emitting part (24) corresponds to one light-emitting device, and the light-emitting parts (24) are configured to receive light emitted by the corresponding light-emitting devices (23) and emit light with the same color as or different from a preset color; the optical layer (253) is arranged between ...