Another Xiaomi patent has turned up, this time revealing that the Chinese OEM is still looking into slider technology and its utilization in future smartphones. The innovative Mi Mix 3 came with a slide-out top-side camera but Xiaomi has gone much further in this particular patent, producing an intriguing dual side-slider smartphone with a secondary display.
https://www.notebookcheck.net/Xiaomi-revisits-Mi-Mix-3-slider-technology-in-new-patent-and-comes-up-with-a-smart-dual-side-slider-smartphone-with-slide-out-camera-and-slide-out-secondary-display.539665.0.html