A flat panel display is provided. The flat panel display comprises: two substrates disposed opposite to each other, a display medium disposed between the substrates, and a photo spacer region, wherein a plurality of layout units are distributed on the photo spacer region, and the layout units are disposed between the substrates. The layout units comprise a plurality of layout subunits disposed in rows and columns, and in one of the layout units, a portion of the layout subunits is provided with at least one photo spacer, and one of the columns or one of the rows of layout subunits is provided without the photo spacer.