PhD in mechanical engineering (major field: MEMS NANO), UC Berkeley, California, USA (2005–2009), thesis title: Micro Molding of Polymeric Antennas and Energy Harvesters. M.S. in electrical engineering, BSAC, ME Department, UC Berkeley. Graduate student researcher from August 2005–May 2009; Sunnytec Electronics Co., Ltd., Taiwan, RD Department, manager from August 2004–June 2007; Department of Transportation, Taipei City and Kaohsiung County Government, Taiwan, engineer from 2002–2004.