. . "FIG. 25A is a diagram for schematically showing arrangement of a polarizing plate, FIG. 25B is a diagram for schematically showing shade regions SR obtained immediately after voltage application when the polarizing plate is arranged as shown in FIG. 25A, and FIG. 25C is a diagram for schematically showing shade regions SR obtained in the orientation stable time (stationary state) when the polarizi" . .