Solar panel modules
We have have 4 types of the Solar panel modules. First, "single-crystal" that are highly efficient in polysilicon conversion. Second, "polycrystalline" that are currently in the mainstream considering various factors such as cost. Third, "thin film (amorphous)" that are suitable in processability and mass production. Forth, "compound (CIGS, CISs) that do not use silicon."
There are a variety of methods for installation. "Roofing" which is installed on the roof as itself (also can be installed on a wide various types of roof). "Integrated construction material" in which the solar cell is integrated with the roofing material. "Light-through" type which is capable of transmitting light with an emphasis on design. And "High-altitude type" which can be installed in a skyscraper.