LG Display unveiled a flexible, transparent 77-inch OLED display on June 22 at Olympic Parktel in Seoul. The display has a UHD resolution of 3840 x 2160 and can be fixed with a curvature of up to 80 degrees. It can be rolled up like a tube with a radius of 80mm. LG worked with a government consortium for 59 months on the display, which can be used for digital signage, smart desks and augmented reality.