The information display industry is one of the basic supporting industries of the electronic information industry. In the age of artificial intelligence and big data, information acquisition and information feedback are equally important. The display device is no longer a simple information display screen, but an information interaction terminal with interactive, high-fidelity, and immersive characteristics, and requires to be energy-saving, light and thin, flexible and rollable, super-sized, and interactive 3D moving images. The whole display industry, from the material,equipment, devices to manufacturing technology, is entering into a new revolution.