Recent achievements of amber: Is there a patent for double-sided display e-book writer? What is it?

At present, the single writing board and display screen used in education, teaching and conferences have some outstanding problems, such as incompatible synchronous writing and display, unable to watch behind the screen, occupying space and so on. Amber's patent for double-sided display electronic writing device invented a double-sided display electronic writing board, which not only can realize the seamless connection of dual functions of display and writing, but also has multimedia function, which can provide users with more abundant operation and display. It is a new mobile double-sided display device, which can realize the functions of writing board and video player at the same time.