Fingerprint ID has been adopted to identify individuals in several years across a variety of industires. In order to achieve higher accuracy and identification speed, sensor is playing an important role. Different type of sensors like Optical, Capacitive, Ultrasound, and Thermal can be found on market. Among these, Optical sensors are very common and adopted to capture the image of the fingerprint and analyize it. Even more, advancing technology allows fingerprint ID to be embeded mobile device to bring more convenience to daily life.