Hsiu-Chen Chang received an M.Sc degree in electro-optical engineering from the National Taiwan University of Science and Technology (NTUST), Taipei, Taiwan, in 2009 and a Ph.D. degree in electrical and computer engineering from The Ohio State University, Columbus, USA, in 2020, respectively. From 2011 to 2014, he was an R&D engineer at DuPont and WIN Semiconductors for developing solar cells and HBT MMIC power amplifiers, respectively. Since 2021, he has been a Staff Electrical Engineer with Skyworks Solutions, Irvine, CA, USA, where he is currently involved with the sub-6GHz front-end module design, including low noise amplifiers and power amplifiers for 5G small-cell base stations. His current research interests include broadband Doherty and outphasing power amplifiers design, linearization, and measurements.