White and Taylor Type Guest Host Displays Without Scattering Effects Using the Tilted Boundary Conditions |
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Authors: | Seigo Togashi Takaharu Suzuki Takaaki Aoyama Hiroshi Shimizu |
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Affiliation: | Citizen Watch Co. Ltd., Technical Laboratory , Shimotomi, Tokorozawa-shi, Saitama, 359, Japan |
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Abstract: | White and Taylor type guest host displays using the tilted boundary condition have been reported. The parallel or the perpendicular boundary condition is usually used for these displays and both conditions cause scattering phemomena after the electric field removal. The present paper reports the relaxation processes of samples with the tilted boundary after the field removal. Using the tilted boundary, two types of nonscattering conditions depending on the thickness of the liquid crystal layer (d), the natural pitch (Po) and the boundary condition (φ) exist. Both types of conditions are discussed in detail. |
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Keywords: | ferroelectric liquid crystals pitch dipolar order |
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