| 单词 | supertwisted nematic |
| 释义 | > as lemmassupertwisted nematic 2. Electronics. More fully supertwisted nematic. Of a liquid crystal display: that rotates the plane of polarized light passing through the display by more than 90 degrees (typically by between 180 and 270 degrees). Also: of or relating to such a display. Cf. twisted nematic adj. at twisted adj. Additions. ΚΠ 1985 Displays 6 149/1 This ‘supertwisted birefringence effect’ (SBE) seems to be serious competition for the well-known twisted nematic (TN) effect in the field of complex dot-matrix devices. 1993 New Scientist 31 July 36/1 (caption) Supertwisted nematic liquid-crystal display: the best image quality is achieved by displays that include crystals with a 270° twist angle. 1997 P. J. Collings & M. Hird Introd. Liquid Crystals: Chem. & Physics vi. 115 A chiral material is required in the so-called supertwisted nematic (STN) displays where a twist in the nematic director of more than 90° is employed. 2007 CIO (Nexis) 13 June Motorola proposed using either cholesteric liquid crystal or polymer-disbursed liquid crystal in the display, instead of super-twisted nematic liquid crystals. < as lemmas |
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