Enhanced, Perpendicular Liquid-Crystal A
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Hyo Kang; Ki-Sun Kwon; Daeseung Kang; Jong-Chan Lee
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Article
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2007
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John Wiley and Sons
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English
β 197 KB
## Abstract We synthesized a series of polystyrene derivatives containing coumarin side groups using polymer analogous reactions. The liquidβcrystal (LC) alignment director for these polymer films was found to be perpendicular to the rubbing direction. The contrast ratio and anchoringβenergy values