Display device and display device production method

A display device comprising:

• a plurality of display bodies coupled together in a manner that display surfaces of display regions of the plurality of display bodies face the same direction,
• wherein each of the plurality of display bodies includes the display region, a frame region surrounding the display region, and a terminal region in the frame region,
• a surface formed with the terminal region is a first face,
• the plurality of display bodies include a first display body and a second display body,
• the display region of the first display body is provided with a first notched portion,
• either one of a first notched frame region provided with the first notched portion in the frame region of the first display body and a second notched frame region provided with a second notched portion in the frame region of the second display body is folded back to form a bonding portion by the first face of the first notched frame region and the first face of the second notched frame region, and
• the first notched portion and the second notched portion form a through-hole of the display device.