An optical pickup actuator and a method thereof includes a bobbin having a
lens to scan a laser beam on a track of a disc, a winding coil moving the
bobbin on the track in focusing and tracking directions, and an
integrated circuit board used as the bobbin using a printed circuit board
manufacturing technology and integrally formed with the winding coil in a
monolithic body. The bobbin used with the optical pickup actuator
includes the printed circuit board, a plurality of tracking circuit
patterns formed on both surfaces of the PCB, a plurality of focusing
circuit patterns formed on the both surfaces of the PCB, a plurality of
via holes formed on the PCB to electrically connect the tracking circuit
patterns and the focusing circuit patterns, an objective lens mounting
unit formed on the PCB, and a connecting pad through which a power is
supplied to the tracking and focusing circuit patterns.