Which Retina Display (Samsung or LG ?) Apple Has a Database Tool
I don’t know if Apple has licked the MacBook Pro with Retina display screen burn-in issue that I reported last summer (mine has been fine since). The issue seemed to revolve around which manufacturer supplied the display.
Adam S writes:
There's apparently a way for a cooperative Apple Store manager to tell whether a Retina MBP has a Samsung or LG display *without opening the box*. It's a tool called RIPLEY.
MacBook Pro Retina display burn-in?: Apple Support Communities