for apple ipad mini sleep/wake smart cover with best supply
The above names indicate same material. We supply both Naked Film type and Laminated Glass type.
This Switchable Film/Glass is widely applying for Interior glass, privacy applications.
Especially, it is using for Rear Screen as well.
Polyvision Privacy Film is made of two layers of transparent conductive film sandwiched with PDLC material. The film is then laminated between two pieces of glass. When electricity is applied to the film the liquid crystals line up and the window is clear. When the power is turned off, the liquid crystals return to their normal scattering positions and turn the glass from clear to translucent.
The Liquid Crystal Privacy film is sandwiched between the glass make up in a similar way to that Laminated glass is constructed. The outside skins are made up of glass (normally 5 or 6mm annealed glass) each side, then a PVB interlayer is inserted on each side to trap and hold the Liquid Crystal Privacy film
The Liquid Crystal Privacy film is made up from electrically conductive coatings, a polymer matrix and liquid crystals. This film has electrical wiring to be connected to a transformer to supply power for the "On" (clear state) mode.
hen power on, two pieces of the PET film like two planar electrodes, making the polymer drop align again, and the liquid crystal changes to be ordered arrangement, and finally the refractive index between liquid crystal and polymer is the same, light can get through the glass . the smart glass presents an transparent appearance.
The smart film/glass can be used as a rear projector and its affection is far greater than projection curtain.
Places to install: Exhibition hall, cinema, business cupboard, underground marketplaces, boardroom, etc.
Clean Place The smart glass can be used in clean places like hospital, dust-free workshop to replace traditional curtain, which have function of separation and privacy protection. The smart glass is safety and solid and can kill absorbing noises. It has advantage of environment-friendly and dust resistance.
Household The smart glass can be used in bathroom, balcony and bedroom. When power on, all the views outside the window can be seen. When power off, the light transmittance is good and the daylighting is not affected and can protect privacy better.
Marketplace and Bank The smart glass can be used in bank, jewelry store, museum, exhibition cabinet, which can keep transparent when open and can switch to opaque state instantly by remote controller if unexpected situation happens. On this occasion, the criminals will lost their targets, ensuring the user's personal and property safety.
Office and Boardroom The sense of space in the office will be bad if they are separated by numbers of walls or frosted glasses. But if use transparent glass, the business confidentiality cannot be protected. The Smart LC Glass is designed to solve the above problem. During the leisure time, the smart glass can be switched to the full light transmittance state; and during the business meeting, just a click, the negotiation area will become opaque instantly.
Nanjing DeFi Software Technology Co., Ltd. (DeFi for short) is a creator and supplier of interactive floors and wall systems for presentation, advertising and entertainment systems.
DeFi gives media companies, advertisers, event and exhibition organizers the ability to display digital contents in various public locations, including museums, science centers, amusement parks, tradeshows, retail locations, bars & nightclubs, real estate presentation centers, corporate showrooms, boardrooms and ... View detail