You might say, it’s probably the digital screen that can be rolled up in the future. But how about now? It turned out that Sony, which are quite sophisticated in its screen technology gives us a glimpse of the future display screen technology is an organic TFT OLED screen with a thickness of 80 ?m.

4.1-inch screen integrates an organic film transistors and thin Sony OLED technology to a flexible substrate 20 ?m without the rigid driver IC chip. And later wrapped in a cylinder with a minimum radius of 4mm. This screen has a resolution of 432 x 240 pixels (121ppi) with up to 16 million kinds of colors with 100nits brightness and contrast of 1.000:1.
It’s still in the research and development stage but it was clear very soon will be products that we can enjoy. (Source)