OLED technology is based on the phenomenon that certain organic materials emit light when fed by an electric current. OLED technologies makes it possible to manufacture ultra flat, very bright and power-saving OLED televisions, windows that could be used as light source at night, and large-scale organic solar cells. Since the development of the first viable OLED device in 1987, and tens of thousands of patents and research articles later, OLED device technology is moving towards its ...