Global Thin Film Solar Panels Market By Type (Amorphous Silicon (a-Si) , Cadmium Telluride (CdTe) , and Copper Indium Gallium Selenide (CIS/CIGS)), By Application (Solar Power Station , Automotive , and Buildings), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029