In the opposite corner we find another hinge that holds the antenna and FaceTime cables captive.

Again, if you need to replace these cables, the hinge has got to go, as well. That might not be so bad, but having to replace all of those cables just because a hinge breaks would be less than ideal.

Markings on the inverter board read LP154WT1 (SJ) (A1) GD. Given that the board is soldered to the rest of the display, it appears to be a display manufactured by LG Display.