At the FPD Expo that wrapped up in Tokyo on Friday, Sony showed off a prototype 21-inch OLED display that is nearly twice the size of the current 11-inch XEL-1 OLED TV. The new display has a greater 1366x758 resolution and a contrast ratio of 1,000,000:1, like the XEL-1, in a package that is less than 0.4 inches thick. At the same time, Sony talked about distributing its 4K 3D digital projectors i
