Introduction
By simply operating “On-Off”, a glass or film at an opaque state is converted into a transparent state. At a residential area,it could be used to create a pleasing atmosphere without curtains or blinds. Also, it could be applied as a hi-definition digital type of display screen, using a projector, can enjoy the visual such as TV, Video, DVD, PC.
? PA-LC PA-LC is consisted of several kinds of polymers and liquid crystal. PA-LC is applied between two ITO films as liquid state and cured to rigid state. Magic ScreenGlass is composed of two sheets of float glass with PA-LC film (Magic ScreenFilm).
? Principles of PA-LC It is based on the combination of high molecular with liquid. Liquid molecules become chaotic and scatter light when electric currency is not provided so that the surface appears opaque. However when electric current is provided, the liquid molecules are assorted to a currency manner, the surface appears transparent.
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