This disclosure provides an electronic device including a substrate, a main electronic unit, an auxiliary electronic unit, a main working circuit and an auxiliary working circuit. The substrate has a first portion and a second portion bent with respect to the first portion, and the first portion includes a normal active region and a functional active region. The main electronic unit is disposed on the normal active region. The auxiliary electronic unit is disposed on the functional active region. The main working circuit is disposed on the first portion, and the main working circuit outputs a first driving signal to the main electronic unit according to a first data signal. The auxiliary working circuit is disposed on the second portion, and the auxiliary working circuit outputs a second driving signal to the auxiliary electronic unit according to a second data signal.