Danny Weber
Flex Titanium combines an ultra-thin titanium alloy film with a laser-patterned support plate to reduce deformation in the fold area.
Samsung Display has revealed one of the key technologies expected in the upcoming Galaxy Z Fold8 and Galaxy Z Fold8 Ultra. Called Flex Titanium, the new internal display structure is designed to make the visible crease on the screen far less pronounced.
The system uses two titanium layers. The first sits directly beneath the OLED panel and takes the form of a titanium-alloy film measuring about 30% of the thickness of a human hair. Despite being extremely thin, Samsung says it offers 20 times the mechanical stiffness of the polymer film used in earlier foldable displays.
The second component is a titanium plate beneath the display module. In the folding area, it uses a laser-made lattice of tiny openings: this structure helps bond the layers more tightly and reduce air gaps between the module, plate and adhesive. When the device is open, the screen receives more stable support while retaining the flexibility required for repeated folding.
The main goal of Flex Titanium is to reduce residual deformation in the folding zone. The more effectively the display returns to its original shape, the less visible the crease should remain. If the technology performs as Samsung claims, the Galaxy Z Fold8 could feature one of the flattest inner displays the company has produced.
Separately, leaks have suggested that one of the internal support components in the Galaxy Z Fold8 and Fold8 Ultra may use carbon fiber instead of titanium. That detail remains unconfirmed. Samsung Display, however, specifically refers to a titanium plate as part of Flex Titanium, so the reports are likely describing different structural components.
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