Hassan Ali Bosan

- Managing projects for the production and development of new products - Cost planning and making investment decisions for laser systems and components - Developing production-ready concepts in compliance with applicable laws - Procuring necessary laser systems and components in accordance with customer specifications - Supervising proper assembly and commissioning and conducting continuous laser technology scouting - Initiating pilot production and determining the conditions for large-scale production

- Development of laser processes and engineering-associated optics to process new materials and new part geometries - Manufacturing support through laser processing and engineering, delivery of processes and applications with results to improve both current and new processes in order to fully meet customer requirements - Development of improved optics, measurements and controls for new laser processes

- Optimization of PECVD deposited silicon precursor layers for the laser crystallization process - Development of stoichiometric silicon-oxide-nitride interlayers for adhesion enhancement of silicon on glass - Investigation of thermal crack propagation in glass after laser crystallization - Development of laser ablated artificial vents for hydrogen effusion and stress release of silicon on glass

- Development of p-type laser-induced liquid phase crystallized silicon - Electrical characterization of p-type laser-induced LPC silicon solar cells

- Improvement of passivation quality of thin hydrogenated amorphous silicon films - Investigation of ITO deposition by different DC/RF magnetron plasma parameters

Major Subjects: Lasers, Semiconductors, Amorphous silicon, Photovoltaics PhD Thesis: “Development of laser-induced liquid phase crystallized silicon solar cells on glass”

Major Subjects: Laser metrology, Optoelectronics, Photovoltaics, Fibre Optics, Micro-Sensors Master Thesis: “Influence of plasma parameters on the degradation of a-Si:H passivation layer caused by magnetron sputtering of ITO” Final Grade: 96 % (Excellent) or German grade: 1.0

Major Subjects: Power Electronics, Solid State Electronics, Semiconductor Material Bachelor Thesis: “Design and fabrication of transparent thin film solar cells”