Samsungs prototype – which the company’s LCD division put together – was a 12.1” matrix OLED screen with a resolution of 1280×768 (pretty big for a 12.1” screen).
There are dout about this screen.The life span of this screen is around 17,000 hours after that the screen will become fade over time. Sony says that a similar screen of samsung called XEL-1 which works  for 30,000 hours.. cool...!