Display device and electronic device including the same

A display device comprising:

• a display panel including a first display area and a second display area at a side of the first display area in a first direction;
• data lines arranged in the first direction in the first display area and the second display area, the data lines extending in a second direction intersecting the first direction;
• vertical connection lines arranged in the first direction in a sub-display area of the first display area adjacent to the second display area, the vertical connection lines extending in the second direction;
• and
• horizontal connection lines configured to connect the vertical connection lines to the data lines in the second display area, the horizontal connection lines extending in the first direction,
• wherein a number ratio of data lines and the vertical connection lines in the sub-display area is 1:2.

An electronic device comprising:

• one or more processors;
• a memory connected to the one or more processors;
• a power module connected to the one or more processors;
• and
• a display device configured to receive input image data from the one or more processors and to display an image corresponding to the input image data, the display device comprising:
• a display panel including a first display area, a second display area at a first side of the first display area in a first direction, and a third display area at a second side of the first display area in the first direction;
• data lines arranged in the first direction in the first display area, the second display area, and the third display area, the data lines extending in a second direction intersecting the first direction;
• vertical connection lines arranged in the first direction in the first display area, the vertical connection lines extending in the second direction;
• and
• horizontal connection lines configured to connect the vertical connection lines to the data lines in the second display area or the third display area, the horizontal connection lines extending in the first direction,
• wherein a number ratio of the data lines and the vertical connection lines in the first display area is 1:2.