His research interests include circuit design for volatile and nonvolatile memory, ultra-low-voltage systems, 3D-memory, circuit-device interactions, spintronic circuits, memristor logics for neuromorphic computing, and computing-in-memory for artificial intelligence.

  Dr. Chang has been serving as an associate editor for IEEE JSSC, IEEE TVLSI, IEEE TCAS-I, and IEEE TCAD and a guest editor for IEEE TCAS-II and IEEE JETCAS. He has also been serving on the Executive Committee for IEDM, as well as Subcommittee Chairs for ISSCC, IEDM, DAC, ISCAS, VLSI-DAT, and ASP-DAC. He was a Distinguished Lecturer for IEEE Solid-State Circuits Society (SSCS) and Circuits and Systems Society (CASS) as well as the Chair of the Nano-Giga technical committee of CASS, an administrative committee (AdCom) member of the IEEE Nanotechnology Council, Chair of SSCS Taipei Chapter, and Chair of the IEEE Taipei Section. He was the Program Director of the Micro-Electronics Program at the Ministry of Science and Technology (MOST), Associate Executive Director for the National Program of Intelligent Electronics (NPIE), and NPIE bridge program of Taiwan government. He has been the recipient of several prestigious national-level awards in Taiwan, including Outstanding Research Awards from MOST-Taiwan, the Outstanding Electrical Engineering Professor Award, the Academia Sinica Junior Research Investigator Award, and Ta-You Wu Memorial Award. He received recognition as a top-10 contributor of papers to ISSCC over the past 70 years in 2023. Dr. Chang is a Fellow of the IEEE.