Light-emitting substrate, backlight module and display device

The invention discloses a light-emitting substrate, a backlight module and a display device. The light-emitting substrate comprises a substrate, a light-emitting part and a supporting structure, wherein the light-emitting part and the supporting structure are arranged on the substrate; the light-emitting part and the supporting part are located on the same side of the substrate, the supporting structure comprises a buffering part, and the shore hardness of the buffering part ranges from 50 A to 90 A.