Last week, a report from Japanese business newspaper Nikkei shed light on the production issues surrounding the forthcoming Retina iPad mini, stating that Apple is now turning to rival Samsung as suppliers Sharp and LG Display have failed to produce an ample supply of displays for the new tablet. Now, a report from Korean website ETNews (via Unwired View) has elaborated on the matter, with Sharp's IGZO panels for the Retina iPad mini said to be suffering from screen burn-in issues. While the burn-in issue is reportedly invisible to users, the panels do not meet Apple's specifications and thus the high rejection rate has r
