In recent years, smart glass is generating a hit popularity in China construction and decoration, which is widely used for more than 20 years in western countries as high-tech door and windows glass. Whenever wanted privacy-protecting is the biggest selling point of the dimming glass. Through the function of electric fields, building glass can make the fast switch of transparent-opaque and opaque-transparent condition. There is not much difference between normal and switchable glass from the appearance, but only the privacy dimming glass becomes white opaque on normal condition, transparent by clicking the switch on, very wonderful. Smart glass is also called electrical curtain that means, it is possible to make privacy-protection effect of the transparent glass even without the curtain. Switchable Laminated Glass to remove ordinary dimming glass, the first thing we think of i…