US Patent 11829203 Mobile electronic device enabling screen size variation

A mobile electronic device includes a flexible display having a front display surface and a back non-display surface; and a folding mechanism configured such that the display is folded with back non-display surfaces facing each other. The folding mechanism may include at least one rounded radius about which the display is folded, and may be configured such that the display is folded a plurality of times. The mobile electronic device may take the form of a display accessory including a docking mechanism for receiving a primary mobile electronic device.