TCL announced earlier this year that it was building a roll-out display for a smartphone, and today it unveiled the display and even released a video of it. Of course, it should be noted that this roll-screen display was shown in the laboratory, and it seems that there is still a long way to go before the commercial model is released.
In a short video released by Tissial, a 4.5-inch phone is shown with a screen resizing to 6.7 inches; While the thickness of the phone does not increase at all.
This new technology is based on OLED screens Prints on flexible screens by an inkjet printer. The current technology is resistant to rolling up to 200,000 times. This Chinese company at the exhibition IFA says we should not wait for the release of new handsets with rolling screens in 2020; But he also pointed out that one should not wait long to experience this technology.