Dual viewing film and dual view display apparatus using the same

The present invention is a dual viewing the film and the left and right side emitting light source (e.g., LED light source), a structured light guide plate, a lens shape with a prism pattern on the bottom of the substrate a dual viewing film, and high refresh rate relates them to the dual-view display device using by including a display panel (e.g., LCD panel) having, it is possible to provide a dual-view display device using the dual viewing film to a viewer of the left and right direction of the display of different images that do not reduce the resolution and it.