A light emitting device, method of manufacturing the light emitting device, a light emitting device package and a lighting system

A light emitting device according to the embodiment may include a conductive support member; The conductive support a first conductive semiconductor layer, an active layer, a second conductivity type including a semiconductor layer, the second conductive type semiconductor layer emits light that is electrically connected to the conductive support member portion on the member; Connected to the first conductive type semiconductor layer on the light-emitting sub-electrode; The conductive support part first conductivity type semiconductor layer, an active layer, a second conductivity type including a semiconductor layer, and electrostatic protection which is spaced apart from the light emitting portion on the member; And the first connection layer electrically connecting the light-emitting portion first conductive type semiconductor layer and the electrostatic protection of the second conductivity type semiconductor layer, a first conductivity type semiconductor layer comprising said light-emitting portion of the one surface faces the electrode and including the other surface facing the conductive support member, and said first connecting layer is connected with the first conductive semiconductor layer on the other surface of the first conductive type semiconductor layer and the light-emitting portion.