Sw. Suh et al., NOVEL ELECTROOPTIC EFFECT ASSOCIATED WITH A HOMEOTROPIC TO TWISTED-PLANAR TRANSITION IN NEMATIC LIQUID-CRYSTALS, Applied physics letters, 68(20), 1996, pp. 2819-2821
A homeotropic to twisted-planar (HTP) structural transition is demonst
rated in a homeotropically aligned nematic liquid crystal with negativ
e dielectric anisotropy. This HTP transition results in a novel electr
o-optic effect useful for extremely high contrast, wide viewing, and a
chromatic display applications, The HTP architecture is found to be a
promising candidate for use in the active addressing scheme. The role
of the surface anchoring and molecular chirality on the HTP transition
is also discussed. (C) 1996 American Institute of Physics.