Outline Introduction passivated contacts Tempress approach:LPCVD "Ox-Poly" deposition tool Overview Tool performance Results n-type rear n+ poly What about p-type? What about front side?
Outline Motivation From Al-BSF to nFAB Cells structure and process flow Experiment results Upgrade nFAB to monoPolyTM cells Cells structure and process flow Efficiency roadmap to 23% Summary