Display device and display method thereof

A display device, comprising:

• a display panel;
• a micro lens array disposed on a display side of the display panel, the micro lens array comprising a plurality of micro lenses arranged in an array;
• a controller configured to set at least one preset path within one frame, each preset path having at least two stopping positions thereon;
• a driving system connected to the controller, and the display panel and/or the micro lens array, wherein the driving system is configured to drive, according to the at least one preset path, the display panel and/or the micro lens array to move along respective preset path(s), and to control the display panel and/or the micro lens array that move along the respective preset path(s) to stop moving and maintain a stopping state within a preset time duration at corresponding stopping positions;
• and
• a signal processor connected to the controller and the display panel,
• wherein the signal processor is configured to, in response to stopping of the display panel and/or the micro lens array at the corresponding stopping positions, provide display sub-images to the display panel according to the at least one preset path and one frame of display image, and make the display panel to display a display sub-image when the display panel is at each of the at least two stopping positions within one frame, and
• wherein the display sub-image is displayed by intrinsic pixels of the display panel when the display panel is at each of the at least two stopping positions, and all the display sub-images that correspond to the at least two stopping positions in one of the at least one preset path are overlaid as the frame of display image.