ABSTRACT

Even until the 1960s many eminent scientists regarded liquid crystals as ‘academic curiosities’. This

changed in the early 1970s when, from humble beginnings in very simple watch displays, liquid

crystal displays advanced into everyday items and became state-of-the-art flat screen colour

monitors. However, there are many liquid crystal display types, each with its own set of properties

delivering displays optimized for different markets and providing formidable competition to new

technologies.