Innovative Technologies ‧ From a-Si to Novel Micro/Nano crystalline Si:H solar cell structures ‧ Novel light trapping oxides structures ‧ Novel transparent conducting light trapping oxides (TCLO) ‧ Novel method to fabricate entire solar cell in a massive multi electrode process About Nano Crystalline- Si ‧ Nano crystalline-Si domains in a amorphous Si matrix ‧ Passivation of recombination centers,nc-grain boundaries with atomic hydrogen (high solar cell current density) ‧ High absorption coefficient with internal light scattering (high solar cell current density) ‧ μc/nc-Si and a-Si matrix lead to high open circuit volatge ‧ No light induced degradation! Advantages of Thin Film Solar: ‧ Excellent temperature coefficient ‧ Widespread feed stock availability ‧ Better shadow resistance ‧ No broken connections because of inter-cell contact failure ‧ Positive energy payback Various Type of Thin Flim Solar ApplicationsFlexible PV Module 　 - Consumer Application Semi-transparent PV Module 　 - BIPV(Building Integrated Photovoltaics) Rigid PV Modules 　 - Rooftop 　 - BIPV 　 - Off-grid Application