Oppo patents slider phone with extendable display

According to the latest smartphone patent from Oppo, a new smartphone design has come about. This design is reminiscent of the classic slider phone: a mobile device with a display that can be slip up along a track to reveal either a larger display or a set of buttons underneath. The latest patent marries the slider to a modern touchscreen smartphone. Rather than a smartphone that folds closed like the Galaxy Z Flip, the Oppo patent (filed back on February 27 2020) shows a smartphone with a square-size display. Upon pulling the display up, the screen gets longer and taller into an “open”...