OLEDs become the star of tomorrow. Flexible and foldable OLEDs are Tested by leading manufactures. Researchers of European ROLLED project have developed a flexible OLED element that can be mass produced using roll-to-roll printing technology. The flexible OLED element can be used in product packaging, posters or on supermarket shelves to attract the attention of consumers and also for keeping your monitor in pocket.
Foldable OLEDs have substrates made of very flexible metallic foils or plastics. Foldable OLEDs are very lightweight and durable.
See more about Flexible OLED here
and more about Foldable OLED here