The present invention relates to a display device. More particularly, the present invention relates to a display device having a stable structure and improved aperture rate. The display device according to an embodiment of the present invention includes: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer which is separated from the upper side of the pixel electrode by micro spaces; an opening part formed on the roof layer; an injection part which touches the opening part and exposes a part of the micro spaces; a liquid crystal layer which fills in the micro spaces; and a cover layer which is formed on the roof layer to cover the injection part and seals the micro spaces. The opening part is arranged with a matrix shape.
