MobilityAD/ADAS
In the connected and AD/ADAS fields, it supports the enhancement of
sensing functions and high-speed communication from the material aspect.
In the connected and AD/ADAS fields, it supports the enhancement of
sensing functions and high-speed communication from the material aspect.
Resin sheet that can freely change transmittance
in seconds with small amount of electric power
Electrochromic (Sumitomo) |
Electrochromic (Other technology) |
Liquid crystal | Photochromic | |
---|---|---|---|---|
Transmittance dynamic range | Excellent (80-10%) |
Good (70-35%) |
Not good (35-2%) |
Good (80-20%) |
Color change speed | Good (in seconds) |
Good (in seconds) |
Excellent (<in seconds) |
Not good (in minutes) |
Memorability | Excellent (Yes) |
Not good (No) |
Not good (No) |
Not good (No) |
3D formability | Excellent (3D formable) |
Not good (Only 2D) |
Not good (Only 2D) |
Good (Coating or compound) |
Color variation | Good (Adjustable) |
Not good (Only blue) |
Not good (Only black) |
Good (Adjustable) |
Safety | Good (No liquid) |
Not good (Liquid inside) |
Not good (Liquid inside) |
Good (No liquid) |
Dimming control | Good (Able to control) |
Good (Able to control) |
Good (Able to control) |
Not Good (Depending on UV light) |
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