LG Display announced in the “Large-Size Transparent Flexible Display R & D Performance Report on 22nd that it has succeeded in developing the world’s first 77” UHD transparent flexible OLED display under government initiative “. The 77 inch transparent flexible OLED display developed by LG Display is equipped with UHD (3840 x 2160) resolution, implementing 40% transmittance and the radius of curvature 80 mm (transformable into a 80 mm radius cylindrical shape); the product features outstripped the initial development plan of 60” large screen and the curvature of radius 100 mm.