The characteristics of TFT displays mean they have become a common feature in our everyday lives. The displays are low in energy consumption and slim, making them convenient and versatile for a wide variety of applications. In the course of a single day, it is usual to come into contact with several as we use our mobile phone, our desktop computer, buy lunch using a supermarket’s automatic checkout and when watching TV at the end of the day. The technology is also popular because it delivers a sharp image with good contrast and clarity of image. However, all of the TFT displays examples mentioned above are indoors.
There are many examples where a slim, high resolution display is required to be in an outdoor setting, for example transport information and ticket kiosks. Large TFT displays are also used for digital advertising signage in town centres where they are exposed to various lighting levels and are viewed from many angles. Anti-glare protection...