An electronic device is provided. The electronic device includes a driving substrate, a light-emitting unit, and a reflective structure. The driving substrate includes a contact. The light-emitting unit is disposed on the driving substrate and electrically connected to the contact. The reflective structure is disposed on the driving substrate. Wherein the reflective structure includes a first insulating layer, a metal layer, and a second insulating layer, and the metal layer is disposed between the first insulating layer and the second insulating layer.