Display panel and display device

A display device, comprising a display panel, wherein the display panel comprises a first display area and a second display area, and a light transmittance of the first display area is greater than a light transmittance of the second display area;

• the display panel comprises a light-emitting functional layer and a color filter layer, and the light-emitting functional layer comprises a plurality of pixel light-emitting units disposed at intervals;
• and
• in the first display area, the color filter layer comprises a first light-filtering layer and a first transparent planarization layer, the first light-filtering layer comprises a plurality of first light-filtering units corresponding to the pixel light-emitting units by one to one, and the first transparent planarization layer fills gaps among the first light-filtering units adjacent to each other.