A cleaning device comprising: a substrate; and multi layers disposed sequentially on the substrate, wherein the multi layers include: a first layer configured to have first electrodes formed on the substrate and a first dielectric layer covering the first electrodes; and a second layer configured to have second electrodes formed on the first dielectric layer and a second dielectric layer covering the second electrodes, and wherein the first electrodes are disposed in a specific interval, the second electrodes are disposed in a certain interval, the first electrodes located between the second electrodes, a droplet formed on a surface of the cleaning device is removable when a voltage is applied to at least one of the first electrodes and the second electrodes, and wherein an interface on which the droplet is contact with a surface of the cleaning device is defined as a triple contact line, the first electrode or the second electrode locates under every triple contact line, the first electrode and the second electrode are disposed in parallel or the first electrode crosses over the second electrode, the cleaning device being characterised in that a first electrode to which a positive voltage is applied is alternately disposed with a first electrode to which a ground voltage or a negative voltage is applied, and a second electrode to which a positive voltage is applied is alternately disposed with a second electrode to which a ground voltage or a negative voltage is applied. a substrate; and multi layers disposed sequentially on the substrate, wherein the multi layers include: a first layer configured to have first electrodes formed on the substrate and a first dielectric layer covering the first electrodes; and a second layer configured to have second electrodes formed on the first dielectric layer and a second dielectric layer covering the second electrodes, and wherein the first electrodes are disposed in a specific interval, the second electrodes are disposed in a certain interval, the first electrodes located between the second electrodes, a droplet formed on a surface of the cleaning device is removable when a voltage is applied to at least one of the first electrodes and the second electrodes, and wherein an interface on which the droplet is contact with a surface of the cleaning device is defined as a triple contact line, the first electrode or the second electrode locates under every triple contact line, the first electrode and the second electrode are disposed in parallel or the first electrode crosses over the second electrode, the cleaning device being characterised in that a first electrode to which a positive voltage is applied is alternately disposed with a first electrode to which a ground voltage or a negative voltage is applied, and a second electrode to which a positive voltage is applied is alternately disposed with a second electrode to which a ground voltage or a negative voltage is applied. a first layer configured to have first electrodes formed on the substrate and a first dielectric layer covering the first electrodes; and a second layer configured to have second electrodes formed on the first dielectric layer and a second dielectric layer covering the second electrodes, and wherein the first electrodes are disposed in a specific interval, the second electrodes are disposed in a certain interval, the first electrodes located between the second electrodes, a droplet formed on a surface of the cleaning device is removable when a voltage is applied to at least one of the first electrodes and the second electrodes, and wherein an interface on which the droplet is contact with a surface of the cleaning device is defined as a triple contact line, the first electrode or the second electrode locates under every triple contact line, the first electrode and the second electrode are disposed in parallel or the first electrode crosses over the second electrode, the cleaning device being characterised in that a first electrode to which a positive voltage is applied is alternately disposed with a first electrode to which a ground voltage or a negative voltage is applied, and a second electrode to which a positive voltage is applied is alternately disposed with a second electrode to which a ground voltage or a negative voltage is applied.