The disclosure provides a display device including a back light module, a pixel, a light shielding element and an opening. The back light module emits light while turned on. The pixel is disposed on the back light module and allows the lights from the back light module to pass through. The opening is disposed corresponding to the pixel, and the lights emitted from the back light module passes through the pixel and the opening. The pixel has a dark region when the back light module is turned on, and the light shielding element shields at least a portion of the dark region. The display device of the disclosed embodiment may improve the contrast ration of the display device.