For most of the existence of OLED displays, the gap in quality compared to LCD was more like the Grand Canyon and less like a crack in the pavement. The biggest barrier to everyone enjoying OLED technology was price, but LCD technology did not stand still by any means. Over time, engineers kept chipping away at the advantages of OLED, improving LCD panel technology and perhaps most importantly, the backlighting systems that drive them. That one of the largest differences between OLED and LCD...