Provided is a method for fabricating a capacitor of a semiconductor; and, more particularly, to a method for forming a Ru storage node of a capacitor that can form a stable storage node. By flooding a light-opaque pixel with a charge and then applying an intermediate reset voltage to the pixel, the signal is read from the pixel and stored. A piston of the piston suction member is connected to a toothed rack. The generic APIs communicate with the packet classification application and the heterogeneous network processors.