DISPLAY APPARATUS HAVING AN ACTIVE TRANSFLECTIVE DEVICE

摘要

PURPOSE: A display device including an active type semi-transmission device is provided, which can use efficiently light entering from only the front side of the display panel but also the back side. CONSTITUTION: A display device including an active type semi-transmission device comprises an active type semi-transmission device(200) and a display panel(300). In the active type semi-transmission device, transmittance and reflectivity about the light are electrically controlled. The display panel forms an image by modulating the light reflected or transmitted by the active type semi-transmission device.