Next generation iPad Air might have a bonded display
 

Apple’s iPad Air lineup has been the exception to Apple’s policy of using bonded displays in its products. Existing iPads don’t have bonded displays, meaning the cover glass and display are not glued together. This is in contrast to come of Apple’s products like the iPhone, which has had bonded displays since the iPhone 4. There’s [...]

http://vr-zone.com/articles/next-gen...bonded-display