To provide a display device that can display images on both the front and the rear surfaces and that can display images brightly without increasing the electrical power consumption.A liquid crystal device 100 includes two liquid crystal cells 10 and 20, a backlight 40, which is interposed between the two liquid crystal cells 10 and 20 and which can emit light to the liquid crystal cells 10 and 20, and two reflective polarizers 31 and 32 interposed between the backlight 40 and each of the liquid crystal cells 10 and 20, respectively.