Samsung’s next Galaxy Fold and Flip phones look set to receive a new generation of foldable screen with reduced crease visibility and "a more refined foldable experience". Called Flex Titanium, the technology integrates two titanium-based components — a titanium-alloy film and a titanium plate — which are said to work together to balance slimness, flexibility, and strength within the foldable display structure.
Titanium is known for its excellent strength to lightness ratio. It's been used in demanding applications like satellite antennas and the wheels of a Mars rover. It also provides an ideal basis for Samsung's new display structure, as it ensures the screen will withstand external shock and be flexible enough to endure repeated folding, while also being thin enough to be practical for a foldable device.