In modern electronic devices, screen technology has always been the focus of people’s attention. From the initial CRT (cathode ray tube) displays to later LCD (liquid crystal display), OLED (organic light-emitting diode), and more, each technological innovation has brought clearer and more realistic visual experiences. And today we are going to explore an emerging technology -2.5D screens. What is a 2.5D screen? A 2.5D screen, as the name suggests, refers…