Display device with a base material made of plastic

A display device comprising a base material made of plastic, thin film transistors formed above the base material, a wiring connection portion formed above the base material, wherein

• the wiring connection portion has terminals which are connected to the thin film transistors,
• a wiring substrate is disposed in the wiring connection portion and connected to the terminals,
• the base material has a first region which overlaps the wiring connection portion and a second region which overlaps the thin film transistors,
• the wiring connection portion and one portion of the wiring substrate are covered by an adhesive layer, and
• the adhesive layer is disposed from the first region to the second region continuously.