Thin-film solar panels are devices that convert light energy into electrical energy using thin-film technology. Their core feature lies in using an ultra-thin layer of photovoltaic material to capture and convert sunlight. Compared to traditional crystalline silicon solar panels, thin-film solar panels offer advantages such as lighter weight, greater flexibility, bendability, and lower manufacturing costs, thus demonstrating great potential in specialized applications such as portable devices, building-integrated photovoltaics, and aerospace.