The inner side of the display assembly.

The part number is hard to make out, but it looks to be LP097X02. If that's correct, then the display is made by LG-Phillips.

This is very likely the most expensive part of the iPad. It uses expensive IPS (in-plane switching) technology and is LED backlit (as opposed to the cheaper TN and CCFL backlit).

Display LED barcodes: 1579CN7346569 3225 LG0NJ 'GK65284221MTA', and 5091L-0942B 091214 R51 K319CED5D61R0094B2