Eun Sok KimEun Sok Kim, Ph.D., is a professor in the department of Electrical and Computer Engineering-Electrophysics at University of Southern California, Los Angeles. He is an expert in piezoelectric and acoustic MEMS as well as electromagnetic vibratin-energy harvesting, has published about 250 papers and 16 issued patents, and is a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) and the Institute of Physics (IOP). Read More Read Less