That's a possible solution. But there are others. Like this:Foldables?
US20220244901A1 - Tiling Display System - Google Patents
A tiling display system has multiple display panels. The display panels may be positioned by positioners that are coupled to the display panels. In an untiled operating mode, the display panels of the tiling display system are moved apart. In this mode, each display panel can display different...
patents.google.com