At present, more and more mobile phone manufacturers are looking for innovation on the screen, folding display screen mobile phone, pull-out display screen mobile phone, and the design of scroll style, etc. In the last six months, it house has reported patent exposure for scalable (pull-out) screen phones from samsung, lg, xiaomi and others, and is now joined by tcl.
TCL Mobile Communications is understood to have applied for a design patent for a smartphone in Europe on December 5,2019 that can be pulled in a horizontal direction. the patent has been incorporated into the wipo global design database on december 23,2019.
As you can see from the sketches and the renderings made by lets godital, the tcl phone uses a scalable design from the left and right that unfolds like a tablet. The front of the phone did not see the camera, the rear position has four camera design.