As smartphones continue to get thinner and thinner, LG Display is doing its part to shave off a few millimeters. Its latest introduction is this screen it says is the world's slimmest full HD panel for smartphones, measuring at 5.2-inches diagonally, it's just 2.2mm thick and has a 2.3mm bezel. To get there, LG's display arm has pioneered new technology including "Advanced One-Glass-Solution" that puts dual flexible circuits between the panel and touch film, with 30 percent fewer lines on the panel. That should be an improvement over the Zerogap Touch