Zheren Du received the Bachelor of electrical engineering degree (Hons.) from the National University of Singapore (NUS), in 2010. He received the Ph.D. degree from the Department of Electrical and Computer Engineering of NUS and the Solar Energy Research Institute of Singapore. He is currently working in Jolywood (Taizhou) Solar Technology Co.,Ltd., in charge of cell R&D department. His research interest includes device architecture, process, materials and laser processing applications in high efficiency silicon based solar cells.