Display device

A display device comprising:

• a substrate including a transmission area, a display area surrounding the transmission area, and a non-display area between the transmission area and the display area;
• a plurality of display elements in the display area;
• a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween;
• a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween;
• and
• a plurality of connection lines in the non-display area, connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines, and including a first connection line, a second connection line, a third connection line, and a fourth connection line each arranged on different layers,
• wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.