부산대학교 도서관

A display device includes a display element including a plurality of first sub-pixels, a color filter element stacked on the display element, and including a plurality of second sub-pixels arranged to overlap the respective first sub-pixels, and a light source emitting white light toward the color filter element and the display element. The display device performs display with light from the light source transmitted through the first sub-pixels and the second sub-pixels. Each of the second sub-pixels of the color filter element includes a color region of which area is changed by electrowetting.