Ramped up advanced cell processes from the pilot phase to the mass production scale by collaborating with a customer RD team,. Realized the special module production procedure for custom-made heterojunction photovoltaic modules from trial run test to mass production in the sub-contractor Fab Take a cross-functional role to fulfill the customer's requests and taking responsibility for project management, technical support, R&D collaboration, MFG process improvements.

Established the RD/Pilot line for advanced silicon heterojunction solar cells and developing manufacturing processes achieving state-of-the-art conversion efficiency. Lead a RD group focusing on wafer process development by applying advanced ozone cleaning and hydrogenated a-Si thin film PECVD passivation technology. Established a solar cell device simulation TCAD platform, with key parameter extraction method for advanced solar cell structures. Provided education on device simulation to engineers at various departments.

Dedicated to next generation thin-film solar cell developments, including CIGS, a-Si and silicon solar cells with heterojunction technology. Evaluated the feasibility of thin-film and heterojunction solar cell manufacturing equipment and materials. In charge of the development of passivation technology for heterojunction solar cell RD line and solar cell device simulation and characterization.

Participated in the project Continuous Near Infrared Glucose Sensor supported by NIH, focusing on low-cost spin glass dopant diffusion, electrochemical CV profiling and device planarization. Working for the research project Antimonide Photodetectors for Focal Plane Array in a collaboration with an emerging company outside the university.

Continued research on magnetic Sb2Te3 and Bi2Te3 semiconductors to achieve higher critical temperatures and understand the mechanism for the interesting magnetic phenomena. Collaborated with UM FOCUS group on the study of photon-phonon interaction on bismuth thin films.

Characterized several kinds of diluted magnetic thin film semiconductors for their crystalline , magnetic and electric properties by XRD , XPS , EMPA , SQUID and Hall measurement etc. INSTITUTE OF PHYSICS , ACADEMIA SINICA , Taipei , TAIWAN Research Assistant 2000 - 2001

Worked as a team member to approach product requirements, in coordination with engineers from the customer's for improving the quality of InGaAs PHEMT epi-wafers for high-linearity, high-speed and high-power application Constructed varies processes for the fabrication of GaAs based MESFET, Low Noise HEMT, High-Power HEMT and HBT in order to estimate the quality of the epi-wafers

Led a communication platoon in an armored troop Held a concurrent post as a communication officer in an armored battalion Outstanding officer award in 1998

Teaching Assistant of the course Modern Physics.