Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a first substrate and a second substrate which are oppositely arranged; the first substrate comprises a first substrate body, a color filter layer and a photovoltaic layer, and the color filter layer and the photovoltaic layer are located on the side, close to the second substrate body, of the first substrate body; the second substrate comprises a second substrate body and a driving circuit layer located on the side, close to the first substrate body, of the second substrate body; the color filter layer comprises a plurality of color resistance units arranged in an array; the photovoltaic layer comprises a photovoltaic module located between any two adjacent color resistance units; wherein the photovoltaic module is electrically connected with the driving circuit layer and is used for providing a power supply for the driving circuit layer. According to the invention, the photovoltaic module can be integrated between the