DSE 2018: LG Showcases Its 55EJ5D Wallpaper OLED Signage Display March 29, 2018 | Home / March 29, 2018 rave-video / DSE 2018: LG Showcases Its 55EJ5D Wallpaper OLED Signage Display DSE 2018: LG Showcases Its 55EJ5D Wallpaper OLED Signage Display