Liquid crystal display device

1. Field of the Invention A liquid crystal display device is formed with a pair of transparent substrates, each substrate having on one of its surfaces a coating of a transparent electrically conducting material which serves as an electrode. A nematic discotic material is sandwiched between the coat...

Ausführliche Beschreibung

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Hauptverfasser: Chandrasekhar, Sivaramakrishna, Prasad, Subbarao Krishna, Nair, Geetha Gopinathan, Rao, Doddamane Sreenivasamurthy Shankar, Kumar, Sandeep, Manickam, Mayandithevar
Format: Patent
Sprache:eng
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Zusammenfassung:1. Field of the Invention A liquid crystal display device is formed with a pair of transparent substrates, each substrate having on one of its surfaces a coating of a transparent electrically conducting material which serves as an electrode. A nematic discotic material is sandwiched between the coated surfaces of the substrates thereby forming a cell. The nematic discotic material has a negative dielectric anisotropy and acts as the electrically switchable material for the electro-optic functioning of the liquid crystal display device. In addition, the cell resides between a pair of crossed polarizers.