Honor has published a patent for an unusual foldable smartphone with four bend lines. The documentation compares the device to origami, suggesting that a large flexible display would fold in multiple places, transforming from a nearly tablet-sized or even "laptop-like" format into a compact gadget that fits in your pocket.
While typical "clamshell" designs fold once and triple-fold constructions add another hinge and extra screen section, a four-part scheme significantly complicates the engineering. In such a device, the flexible panel must withstand multiple bend points without accelerated wear, visible creases, or loss of durability. Special demands also apply to the hinge system, where even a slight misalignment of one component could disrupt the entire mechanism.
For now, this is just a patent, not a finished product. Companies regularly file patents for promising developments, many of which never reach mass production or change significantly by the time of release. Nevertheless, the patent publication indicates that Honor is conducting research into complex multi-hinge displays and officially documenting its work.
Interest in such form factors is growing against the backdrop of intense competition in the foldable device segment. Recently, Huawei launched a production model with a triple-fold screen, intensifying rivalry among Chinese brands. Potentially, this mechanism could pack a screen comparable to a small laptop into a smartphone-sized body. However, questions remain about durability, fold quality, and, crucially, cost—these factors will determine whether the concept moves beyond the lab.