Display device and mobile electronic device including the same

A display device, comprising:

• a display panel that includes a display area that displays an image, a non-display area located at an edge of the display area, and an antenna area protruding in a first direction from a part of the non-display area;
• and
• an antenna array located at a boundary between the antenna area and a portion of the non-display area adjacent to the antenna area, and
• wherein the antenna array comprises:
• a plurality of antennas arranged along a second direction perpendicular to the first direction;
• and
• a shielding member between adjacent two antennas among the plurality of antennas, and
• wherein the shielding member comprises:
• a first shielding electrode extending in the first direction;
• a second shielding electrode extending in the second direction from an end of the first shielding electrode;
• and
• a third shielding electrode extending from the end of the first shielding electrode in a third direction opposite to the second direction.