Apple continues to innovate in the realm of foldable technology, recently being granted the patent US 12,164,344 for "Hinges for folding display devices." This new patent outlines a sophisticated hinge mechanism that employs interconnected links with crescent-shaped slots, complemented by a friction clutch. This innovative design is applicable across various devices, including smartphones, tablets, laptops, and wearables. The hinges are engineered to maintain a precise level of friction, allowing devices to remain securely folded at specific angles. Rumors suggest that Apple is developing a flip-style iPhone along with larger foldable products, although challenges regarding display and mechanical component design still persist.
Illustrations from Apple's patent detailing the hinge technology for foldable devices
Visual representation of the hinge in both folded and unfolded configurations
For further details, please refer to the source PDF.