Liquid crystal is a state of matter whose properties are between those of conventional liquids and those of solid crystals. There are many types of LC phases, which can be classified by the molecular
Schlieren texture of liquid crystal nematic phase
Alignment in a nematic phase
Phase transition between a nematic (left) and smectic A (right) phases observed between crossed polarizers. The black color corresponds to isotropic medium.
A liquid-crystal display is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers to display infor
Liquid crystal
…Their crystalline-like anisotropy alongside their liquid-like stimuli responsiveness and flow have made LCs useful in applications in displays (notably Liquid-crystal displays), sensors, and soft robotics. Liquid crystals can be divided into three main types: thermotropic, lyotropic, and metallotropic. Thermotropic and lyotropic…
A liquid-crystal display (LCD) on an early iPhone
Closeup of a liquid crystal display (LCD)
An LCD screen used as a notification panel for travellers
LCD in a Texas Instruments calculator with top polarizer removed from device and placed on top, such that the top and bottom polarizers are perpendicular. As a result, the colors are inverted.