Unverified50% confidenceFactExact time

Samsung first applied UTG technology to the Galaxy Z Flip in 2020, compressing glass thickness to 30 micrometers and improving hardness to 6-7H.

1

Sources

50%

Confidence

Long-term

Relevance

9/8/2026

First Seen

Sources

Huawei Mate XT 2 Launch: What's Notable About the First Privacy Screen Tri-Fold Phone

Related Entities

三星company Galaxy Z Flipproduct UTGtechnology

Related Claims

Unverified三星的水滴形铰链（Hideaway Hinge）技术最早在Galaxy Z Fold 2（2020年）上引入，将折叠半径从约1.5mm提升至约1.7-2mm74% similar UnverifiedUTG (Ultra-Thin Glass) has a thickness of only approximately 0.03–0.05 mm (30–50 micrometers), about 1/15 that of traditional mobile phone cover glass (0.55–0.7 mm).65% similar

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