Joontaek Jung is a Ph.D. candidate in the Department of Robotics Engineering at Daegu Gyeongbuk Institute of Science and Technology. He received his B.S. (2010) and M.S (2012) degrees from Departement of Electrical Engineering & Computer Science at Kyungpook National University. His doctoral research focuses on piezoelectric MEMS based ultrasonic transducer and its applications.