Display device and electronic device including the same

A display device comprising:

• pixels in a display area;
• a component spaced apart from the pixels in a plan view;
• a dam surrounding at least a portion of the component, wherein the dam includes an alignment hole;
• and
• a first alignment pattern at least partially overlapping the alignment hole in the plan view.

An electronic device comprising:

• a substrate including a hole area, a first non-display area surrounding at least a portion of the hole area, and a display area surrounding at least a portion of the first non-display area;
• pixels in the display area on the substrate;
• a first dam in the first non-display area on the substrate, wherein the first dam includes an alignment hole;
• a first alignment pattern in the first non-display area on the first dam, wherein the first alignment pattern at least partially overlaps the alignment hole in a plan view;
• and
• a memory configured to store data information.