Electronic paper and display device

A display device, comprising:

• electronic paper, and a housing connected to the electronic paper, wherein
• the electronic paper comprises:
• a display panel and a drive component, wherein
• the display panel has a display region and a non-display region surrounding the display region, and the display panel comprises a plurality of pixels disposed in the display region and a photoelectric conversion transistor disposed in the non-display region, the photoelectric conversion transistor comprising a current output terminal;
• and
• the drive component is electrically connected to the plurality of pixels, and is electrically connected to the current output terminal of the photoelectric conversion transistor.