LG has shown off its new 18-inch flexible OLED, which can be rolled up to a radius of 3cm - while still turned on and without damaging it - and also unveiled its new transparent OLED panel.
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Nokia and its research partner SEL have jointly revealed new flexible displays that can be folded into two or three sections, while switched on, or opened up into a flat 5.9-inch 720p OLED.
We've seen concepts of flexible handsets that can be bent into different shapes before, but the MorePhone prototype is a different beast - a phone that changes its own shape to alert users.
Flexible displays remain one of the most hotly-anticipated developments in mobile tech, and Samsung is preparing to show off its latest at CES: a 5.5" 1280x720px bendy screen designed for smartphones.