Display device and method of manufacturing the same

A method of manufacturing a display device, comprising:

• detecting a position of a foreign substance in a foreign substance area of a lower panel;
• providing an uncured auxiliary filling resin on the lower panel to correspond to the foreign substance area;
• providing an uncured filling resin on one surface of an upper panel comprising a light control layer, the uncured filling resin being disposed between the uncured auxiliary filling resin and the upper panel and contacting the uncured auxiliary filling resin;
• arranging the lower panel to the upper panel;
• curing the uncured auxiliary filing resin together with the uncured filling resin disposed between the lower panel and the upper panel arranged to the lower panel to form a cured filling layer through a light or heat curing process;
• and
• correcting a brightness of an area in which the foreign substance is included.