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liquid crystal Dictionary Terms
liquid crystal eyewear
A wireless stereo imaging device used in conjunction with a monitor to produce a virtual interactive environment. Liquid crystal shutters in the eyewear are synchronized with the monitor at 120 frames per second, producing a nonflickering,...
passive-matrix liquid crystal display
An LCD that has pixels with no internal drive transistors.
supertwisted nematic phase
A form of liquid crystal in which the 90° twist of the twisted nematic phase has been increased to 180° or more,...
nematic phase
A form of liquid crystal with an appearance of moving, threadlike structures, particularly visible when observed in thick...
deformation constant
Any of the constants that relate the tendency of the director to remain parallel to restoring torques throughout the media....
liquid crystal on silicon
Liquid crystal on silicon (LCoS) is a display technology that combines liquid crystal materials with silicon-based...
optical switching
Optical switching refers to the process of controlling the routing or transmission of optical signals within a network using...
piezo-optical transducer
A structure consisting of a thin film of liquid crystal sandwiched between light-polarizing filters that have received a...
active-matrix liquid crystal display
When applied to LCD grids, the active matrix is a means of supplying power to pixels by use of a transistor and capacitor....
liquid crystal display
An alphanumeric display formed by a layer of liquid crystal material sandwiched between two sheets of glass; a transparent...
twisted nematic phase
A form of liquid crystal widely used in displays, achieved by sandwiching a liquid crystal material between two substrates...
director
In a liquid crystal system, the director refers to the local symmetry axis around which the long range order of the liquid...
positive dielectric anisotropy
The dielectric coefficient parallel to the director in a liquid crystal display (LCD), rather than perpendicular to the...
computer-generated hologram
A computer-generated hologram (CGH) is a holographic image produced using computational methods and algorithms, rather than...
cholesteric phase
The state of a liquid crystal in which the molecules are arranged in layers with their long axes in the plane of each layer....
polarization
Polarization refers to the orientation of oscillations in a transverse wave, such as light waves, radio waves, or other...
spatial light modulator
A spatial light modulator (SLM) is an optical device that modulates or manipulates the amplitude, phase, or polarization of...
smectic phase
A form of liquid crystal in which flow does not take place in the usual manner. When examined with polarized light, the...
optical materials
Optical materials refer to substances or compounds specifically chosen for their optical properties and used in the...
flat panel display
An electronic display in which a flat screen is formed by an orthogonal array of display devices, such as electroluminescent...
negative dielectric anisotropy
State typically studied in liquid crystals in which the dielectric coefficient parallel to the director is less than the...
liquid crystal
Liquid crystals are a state of matter that exhibits properties intermediate between those of conventional liquids and solid...
liquid crystal light valve
A liquid crystal light valve (LCLV), also known as a spatial light modulator (SLM), is an optical device that modulates the...
optoelectronics
Optoelectronics is a branch of electronics that focuses on the study and application of devices and systems that use light...
microdisplay
A microdisplay is a miniature electronic display technology that is designed to project visual information onto a small...
supertwisted birefringent effect display
A liquid crystal display using the material in its supertwisted nematic phase; the birefringence of the liquid crystal...
retarder cell
A device that uses nematic liquid crystals sandwiched between fused silica substrates to change the phase of polarized...
(27 results found)
May 2024
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