NEMATIC LIQUID CRYSTAL CELL LOWLY DOPED BY A CHIRAL SOLUTE, AND OF THE ELECTRICALLY CONTROLLED BIREFRINGENCE TYPE

摘要

P NEMATIC LIQUID CRYSTAL CELL LOWLY DOPED BY A CHIRAL SOLUTE, AND OF THE ELECTRICALLY CONTROLLED BIREFRINGENCE TYPE. / P P THE DOPING IS LIKE THE TORSION PITCH OF THE LIQUID CRYSTAL OF THE CHOLESTERIC TYPE RESULTING ABOVE ABOVE TWICE THE THICKNESS OF THE LIQUID CRYSTAL LAYER 2 AND LOWER ABOUT EIGHT TIMES THIS THICKNESS. IN ADDITION, SINCE ONE OF THE CELLS OF THE CELL IS INTENDED TO BE EXPOSED TO AN INCIDENTAL LIGHT, THE CELL COMPRISES, AT LEAST SUCH SIDE, A POLARIZER 14 ADVANTAGEALLY RECTILINEED. / P P APPLICATION TO THE PRODUCTION OF DIGITAL DEVICES DISPLAYING ANIMATED IMAGES. / P