A display device includes a display substrate with a display area, a first peripheral area, and a second peripheral area, the display area having first and second sides extending in directions crossing each other, the first peripheral area adjacent to the first side, and the second peripheral area adjacent to the second side, a first driving substrate attached to the first peripheral area, the first driving substrate including a first driving circuit portion and a first link wire connected to the first driving circuit portion, a second driving substrate attached to the second peripheral area, the second driving substrate including a second driving circuit portion and a second link wire connected to the second driving circuit portion, and a flexible circuit board attached to the first driving substrate, the flexible circuit board including a third link wire connected to the first and second link wires.