A display device, comprising: a substrate; a driving circuit structure disposed on the substrate and having at least one driving thin film transistor; a bonding pad disposed on the substrate and electrically connected to the at least one driving thin film transistor; and at least one light emitting device having a first connecting post and a second connecting post thereby being disposed on the driving circuit structure, the first connecting post being embedded in the bonding pad, and the at least one light emitting device electrically connected to the at least one driving thin film transistor through the first connecting post and the bonding pad; characterized in that the display device further comprises an electrostatic discharge protection device; wherein the at least one driving thin film transistor comprises a channel layer (CLd), and a distance between the first connecting post and the second connecting post is greater than a channel length (Ld) of the channel layer (CLd); wherein the channel layer (CLd) is formed of a semiconductor layer, and the electrostatic discharge protection device comprises a semiconductor formed of the semiconductor layer; wherein the electrostatic discharge protection device comprises an electrode formed of a first conductive layer, the electrode of the electrostatic discharge protection device is electrically connected to one end of the semiconductor of the electrostatic discharge protection device, the electrode of the electrostatic discharge protection device is a gate or a drain of the electrostatic discharge protection device and is electrically connected to the first connecting post of the at least one light emitting device, and the other end of the semiconductor of the electrostatic discharge protection device is a source of the electrostatic discharge protection device and is not electrically connected to the second connecting post. a substrate; a driving circuit structure disposed on the substrate and having at least one driving thin film transistor; a bonding pad disposed on the substrate and electrically connected to the at least one driving thin film transistor; and at least one light emitting device having a first connecting post and a second connecting post thereby being disposed on the driving circuit structure, the first connecting post being embedded in the bonding pad, and the at least one light emitting device electrically connected to the at least one driving thin film transistor through the first connecting post and the bonding pad; characterized in that the display device further comprises an electrostatic discharge protection device; wherein the at least one driving thin film transistor comprises a channel layer (CLd), and a distance between the first connecting post and the second connecting post is greater than a channel length (Ld) of the channel layer (CLd); wherein the channel layer (CLd) is formed of a semiconductor layer, and the electrostatic discharge protection device comprises a semiconductor formed of the semiconductor layer; wherein the electrostatic discharge protection device comprises an electrode formed of a first conductive layer, the electrode of the electrostatic discharge protection device is electrically connected to one end of the semiconductor of the electrostatic discharge protection device, the electrode of the electrostatic discharge protection device is a gate or a drain of the electrostatic discharge protection device and is electrically connected to the first connecting post of the at least one light emitting device, and the other end of the semiconductor of the electrostatic discharge protection device is a source of the electrostatic discharge protection device and is not electrically connected to the second connecting post.