“Just as liquid-crystal displays supplanted cathode ray tubes years ago in televisions, Korean display makers are now concentrating their efforts in organic light-emitting diode screens, which offer more vivid colors and can be made even thinner than liquid-crystal displays, since they don’t require a backlight. Display makers in Japan and Taiwan have also been experimenting with different types of flexible screens though they haven’t been able to reach mass production.” via The Wall Street Journal
