SPD Smart Window

It uses the principle of “freely controlling the transmittance” by applying electro nanoparticles between conductive films, allowing light to pass through when electricity is applied, and changing the arrangement of particles based on voltage level.

Product Highlights

Immediate Reaction Time

Color transition complete within 1-2 sec/m2 regardless of size

Compatibility and Various Sizes Available

Combining with not only glass but also plastic substrates, it can be applied to curved surfaces since it is a film type product which can be bent freely(available size: width up to 1.8m, length has no limit)

Uniform and Accurate Response

Regardless of the size of the area, discolouration reaction starts and ends at the same time in all areas of the film

Dimming Control (Continuous Tinting)

From dark to clear and vice versa, the sunlight transmittance can be freely adjusted (within the range of 1% to 60%)

Light

Dark

G2B Smart Window, the Most Advanced Smart Glass Technology for Automobile, Architecture, and Display.

Automotive Roof

It is applicable to sunroofs and side windows. Drivers and passengers can enjoy the view while blocking the solar heat energy. It also improves energy efficiency by reducing cooling energy consumption.

Building Window

It is applicable to public institutions, commercial buildings, and residential houses. The SPD smart film, which supports a zero-energy building and building energy management system, will become a necessary complement for future constructions.

Display and Others

As for a transparent display, it is necessary to block external light as needed so that the contents on the display can be seen more clearly, and our SPD is the most suitable for this role. Recently, application to digital signage fields such as transparent OLED and media façade, AR, VR glasses/goggles, etc. is just starting and will be gradually expanding.

Product Specification

Product Spec. V-Tru T1 (Dark type)
V-Tru T10 (Light type)
Visible Light Transmittance 1-40% 10-60%
Solar Heat Gain Coefficient (SHGC) 0.05-0.38
UV Protection Min. 99 %
Switching Speed ≤ 1 sec
Product Size (Roll or Cut-to-Fit film) Width: 0.3-1.8 m, Length: ≤ 500m
Durability under extreme temperature -20℃ – 90℃
Power Consumption (W/m2) 1-5 W/㎡
Operating Voltage AC 0-120V