BACKLIGHT UNIT AND DISPLAY DEVICE USING THE SAME

摘要

PURPOSE: An ultra thin edge type backlight unit capable of inexpensively using a light source and a display device including the same are provided to implement the ultra thin edge type backlight unit by using a reflective display panel as a reflective backlight unit. CONSTITUTION: A light source(120) is located in the side of a light guide plate(110). A reflective display panel(130) is located in a surface opposite to the side in which light is extracted from the light source. The resolution of the reflective display panel is greater than 2×2. A toner mode electronic paper comprises white toner particles and black toner particles.