LG's 77-inch flexible 4K OLED TV will let you control the display curvature (video) - photo 1LG's 77-inch flexible 4K OLED TV will let you control the display curvature (video) - photo 2LG's 77-inch flexible 4K OLED TV will let you control the display curvature (video) - photo 3LG's 77-inch flexible 4K OLED TV will let you control the display curvature (video) - photo 4LG's 77-inch flexible 4K OLED TV will let you control the display curvature (video) - photo 5