http://www.avsforum.com/boe-technology-shows-first-working-emissive-qled-screens-at-display-week-2017/ Samsung produces QLED displays, but this one works more like a lightbulb than the typical liquid crystal display that using back lighting. The real advantage is that these kinds of displays can theoretically be printed out by the thousands using reel to reel printing techniques. Currently LCD and OLED and most types of displays are produced in large expensive sheets that are then cut up into the required sizes, but this approaches uses inkjet printing and could incorporate some self-assembling processes as well. The fact that it can also produce a display that eventually could be as energy efficient as possible and produce the most amazing picture imaginable are what really catch the eye. Theoretically, a display like this can eventually cost almost nothing to manufacture and produce pretty much the best picture quality imaginable. For example, if movie director wants a day light scene this kind of display can literally look like you are looking through a window at a scene outside and can also reproduce intensely dark scenes and the full color gamut for each as well. That's about zero to 3,000 nits of brightness while still accurately rendering all the colors every time and using the least amount of energy each time. This QLED makes BOE only the third company so far to manufacture them and it will be a few years more before we see which way the wind blows with this technology, but it certainly has the potential to change display technology forever.