An employee of Royole Corporation demonstrates micro-LED based stretchable display technology – a global first – developed by the Shenzhen startup. - China Daily SHENZHEN (China Daily/ANN): Royole Corporation, a Shenzhen startup that designs and manufactures thin bendable displays for foldable smartphones and other devices, said on Monday it has developed the first stretchable display using micro-LED-based technology. Stretchable displays are not only foldable and rollable, but also can be pulled and twisted. Royole on Monday (May 24) said in a press release that its display technology is capable of 130 per cent stretchability, meaning a 10cm-long screen can stretch up to 13cm.