The twisted nematic effect (TN-effect) was a major technological breakthrough that made the manufacture of large, thin liquid crystal displays practical...
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Liquid crystal (redirect from Nematic)
alignment is chosen so that its relaxed phase is a twisted one (see Twisted nematic field effect). This twisted phase reorients light that has passed through...
94 KB (11,527 words) - 19:35, 13 April 2025
consumer electronics. 1971 Twisted nematic field effect LCD 1974 Electroluminescent display (ELD): 1984 Super-twisted nematic display (STN LCD) to improve...
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Liquid-crystal display (redirect from Mura effect)
field is applied, the orientation of the liquid-crystal molecules is determined by the alignment at the surfaces of electrodes. In a twisted nematic (TN)...
123 KB (13,908 words) - 18:32, 24 May 2025
viewing angle dependence and low-quality color reproduction of the twisted nematic field effect (TN) matrix LCDs prevalent in the late 1980s. The True depth...
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STN display (redirect from Super-twisted nematic)
electric field, which can be used to create images. This change is called the twisted nematic (TN) field effect. Earlier TN displays twisted the liquid...
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include the Freedericksz transition, the twisted nematic field effect and the in-plane switching effect. From early liquid crystal displays the buying public...
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physicists Martin Schadt and Wolfgang Helfrich invented the twisted nematic field effect (TN-effect) in the Central Research Laboratories of F. Hoffmann-La...
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to compete against direct view LCDs based on nematic liquid crystals using the Twisted nematic field effect or In-Plane Switching. Today, the FLCD is used...
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List of effects (redirect from Effect (causality))
economics Trickle-up fashion Twisted nematic field effect (display technology) (liquid crystal displays) (liquid crystals) Twomey effect (air pollution) (atmospheric...
34 KB (3,499 words) - 16:23, 18 May 2025
Helfrich, W. (1971-02-15). "VOLTAGE‐DEPENDENT OPTICAL ACTIVITY OF A TWISTED NEMATIC LIQUID CRYSTAL". Applied Physics Letters. 18 (4). AIP Publishing: 127–128...
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followed by a number), a DNA sequence that can change positions Twisted nematic field effect, the technology that made LCD displays practical Thoron, symbol...
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Superconductivity (section Josephson effect)
mechanics. It is characterized by the Meissner effect, the complete cancellation of the magnetic field in the interior of the superconductor during its...
63 KB (7,531 words) - 17:21, 26 May 2025
discovered and patented the Twisted nematic field effect (TN). Also, new room-temperature liquid crystal compounds for the TN effect were developed during this...
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analogue television, by Walter Bruch of Telefunken in Hanover 1970: Twisted nematic field effect by Wolfgang Helfrich (with Swiss physicist Martin Schadt) 1983:...
231 KB (19,977 words) - 23:20, 22 May 2025
TFT LCD (section Twisted nematic (TN))
silicon TFTs are more costly and much more difficult to produce. The twisted nematic (TN) display is one of the oldest and frequently cheapest kind of liquid...
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discovered restriction enzymes Martin Schadt, co-inventor of twisted nematic field effect (TN-effect) René Sommer, co-inventor of computer mouse René Thury...
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Army knife Full Metal Jacket bullet Argand lamp by Aimé Argand Twisted nematic field effect by Hoffmann-La Roche Scanning tunneling microscope by Heinrich...
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made of protons and neutrons. Wolfgang Helfrich: Co-inventor of Twisted nematic field effect. Rudolf Hell: Inventor of the first fax machine (Hellschreiber)...
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University Press. p. 88. R. Williams (1968). "Optical Rotatory Effect in the Nematic Liquid Phase of p-Azoxyanisole". Physical Review Letters. 21 (6):...
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direction when no electric field is applied. This is critical for the display's function; for example, in twisted nematic (TN) displays, the alignment...
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crystal. To understand the effect a magnetic field produces on the distortion free energy density, a small region of local nematic order n ^ {\displaystyle...
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Fréedericksz transition (redirect from Fréedericksz effect)
Plenum Press. ISBN 0-306-30858-4. Zöcher, H. (1933). "The effect of a magnetic field on the nematic state". Transactions of the Faraday Society. 29 (140):...
6 KB (1,166 words) - 23:38, 16 May 2022
fabricated an a-Si dot-matrix display, and Canon's Y. Okubo fabricated a-Si twisted nematic (TN) and guest-host LCD panels. In 1983, Toshiba's K. Suzuki produced...
29 KB (3,126 words) - 02:17, 25 December 2024
Cholesteric liquid crystals (ChLCs), also known as chiral nematic liquid crystals, are a supramolecular assembly and a subclass of liquid crystal characterized...
39 KB (4,220 words) - 16:48, 22 May 2025
the other, giving the molecules a twisted, helical structure. Twisted nematic liquid crystals are naturally twisted, and are commonly used for LCDs because...
29 KB (4,112 words) - 05:09, 21 May 2025
alignment of the liquid-crystal layer and the specific field-effect used, being either Twisted Nematic (TN), In-Plane Switching (IPS) or Vertical Alignment...
22 KB (2,526 words) - 14:33, 29 May 2025
through anisotropic chiral or twisted nematic phase, to the high-temperature isotropic liquid phase. Only the nematic mesophase has thermochromic properties;...
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Uzer Tuva or Bust! Twin Quasar Twin paradox Twisted nematic field effect Twisted sector Twistor space Twistor theory Two-balloon experiment Two-body Dirac...
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alignment layers, unlike today's most widely used TFT LCD modes such as Twisted Nematic (TN), In-Plane Switching (IPS) or Vertical Alignment (VA). The Blue...
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