An apparatus for manufacturing a display device includes a sheet portion where a bending line extending along a first direction is defined to overlap a portion of the sheet portion; a panel attachment member disposed on the sheet portion; a magnet portion disposed on the sheet portion and including a first magnet portion positioned on a first side in a second direction intersecting the first direction and a second magnet portion positioned on a second side in the second direction with respect to the bending line; a pad spaced apart from the panel attachment member with the sheet portion interposed therebetween and positioned between the first magnet portion and the second magnet portion; and a core disposed in the pad, where the first magnet portion and the second magnet portion are symmetrical to each other with respect to the bending line.