Just as mercury starts creeping on the thermometer you start feeling the heat in your house. Solar shields are the solar panels fitted on the roofs, windows and windowpanes of your house. The panel is flat metal body covering the surface of the roof or windowpanes. There are numerous uses of the solar screen. First it allows light to enter the house but not the heat. The solar screen contains of solar cells. As soon as the light falls on these solar cells, the cells get activated and it generates the light, which could be used to run other appliances. Solar screens are also called as shade screens or sunscreen or solar shields. Solar screens prevent sun from entering a window.