The present disclosure discloses a secondary screen structure of a display device, a double-sided display device and a method for manufacturing an e-paper screen. The secondary screen structure of the display device includes an e-paper screen and a secondary screen driving unit connected with each other. The e-paper screen includes an e-paper layer, a touch control unit layer and a solar energy unit layer. The e-paper layer is controlled by the secondary screen driving unit to display. The touch control unit layer may input instructions to the secondary screen driving unit. The solar energy unit layer may supply power for the e-paper layer.