摘要 |
An active OCB (Optically Compensated Bend or Birefringence) element for switching respective pixels of a sealed cell formed by two substrates having transparent electrodes, wherein a nematic liquid crystal composition contained in the cell comprises one or more than one terminal group structure(s) of the following general formula (I): <CHEM> as the first component (wherein, X denotes F, Cl, CF3, OCF3, CF2H, OCF2H, OCF2CF2H, OCF2Cl or OCF2CFHCF3, Q<1> and Q<2> denote independently each other H or F.) as the first component. |