Direct-lit vs. Edge-lit LED Light Panels
Anders als beim CCFL-Backlight (Cold Cathode Fluorescent Lamps), also Kaltkathoden- oder Leuchtröhren, welche bei älteren LCD-Fernsehern zum Einsatz kamen, wird das LED-TV-Gerät durch viele kleine LED-Lampen erhellt. Doch hier gibt es zwei verschiedene Möglichkeiten, wie diese verteilt sein können - Direct LED oder Edge LED. Les différentes technologies LED et leurs avantages Les différentes technologies LED. Ecran plat LCD EDGE LED ; Avec cet écran, les diodes LED s’implantent sur tout le bord de la dalle LCD. Les réflecteurs de lumière accordent aussi une diffusion de la lumière des LED sur l’ensemble de la dalle LCD. Ecran plat LCD Full LED ou Direct LED Meglio Led Edge oppure Led Direct? - Digital-Forum Di solito il Direct led senza dimming lo trovi sulle tv più economiche, via via che si sale di prezzo si trovano gli Edge led e gli Edge led con dimming sempre più evoluto. In teoria al top si troverebbero i Direct led con dimming, ma praticamente non se ne trovano più in giro, troppo costosi e complicati come elettronica per essere convenienti. Alles wat je moet weten over achtergrondverlichting voor lcd led Edge Led resulteert in ultraslanke schermen, en kan beperkt gebruik maken van local dimming, maar heeft soms last van uniformiteitsproblemen. Direct led is de goedkoopste oplossing, maar heeft weinig potentieel om de beeldkwaliteit te verbeteren en resulteert in dikkere schermen.
Direct-lit vs. Edge-lit LED Light Panels Edge-lit LED panel lights designed for drop-in ceilings are very popular today, they offer better light performance than the direct-lit type. In terms of appearance, edge-lit LED panel lights are thinner as compared to the direct-lit lights because the SMDs used in them are placed at the edges and not at the back. However, edge-lit LED has a Direct LED Backlight vs. Edge LED + local dimming | ComputerBase Ich persönlich habe noch keinen TV gesehen der bei Edge-LED KEIN clouding hat. Zwar stört es mich nicht beim gucken und mir fällt es dann auch nicht auf, vorhanden ist es aber. Was bedeutet Direct-LED? | CMB-Systeme Bei Edge-LED sind LED´s am Rand, also im seitlichen Rahmen untergebracht und angeordnet und beleuchten entsprechend das Panel. Bei Direct-LED, oder auch als Local Dimming bezeichnet, sind die LED´s hinter der gesamten Fläche gleichmäßig verteilt. Jede der LED´s bei Direct-LED kann separat angesteuert werden und ist dimmbar. Bei Direct-LED wird durch die Möglichkeit der separaten
Back lit VS Edge lit LEDs, which is better? - PC/Mac/Linux - Just curious, I have a back lit 55in Toshiba LED, but I have seen some models that say edge lit, does anyone know which ones are better, or perform better? LED vs. LCD: which is better? - CNET LED vs. LCD: which is better? Samsung seemingly came out of nowhere with its "LED TV" range. Yet, despite the name, the technology is more familiar than you'd think. LED Backlighting vs. Edgelighting | Sound & Vision If memory serves, LED edge-lit was the first to appear, then back-lit, and the local dimming. I also recall that when back-lit LED sets and local dimming sets showed up in the market, both technologies were heavily marketed. Now it seems that both technologies are heavily scaled back in favor of edge-lit TVs.
OLED’s better contrast ratio is going to give it a slight edge in terms of HDR when viewed in dark rooms, but HDR on a premium LED/LCD screen has an edge because it can produce well-saturated
OLED vs LED LCD: the best display tech for you | Trusted 20 Feb 2019 What is OLED and how does it compare to LED LCD? Some people say OLED is the future, but is it really that much better than a good LCD display? you can still see the backlighting (or edge lighting) showing through. Everything you need to know about 4K UHD TV backlighting 11 Oct 2016 Local dimming is found in edge-lit LCD/LED TVs, direct-lit models and of The more LED dimming zones a 4K TV has, the better (and more Monitor LED Backlighting - TFTCentral RGB LED backlighting ensures an excellent colour gamut and very pure colours, but the option of zonal control over brightness like the direct lit method does (see below). Having an LED backlight does not guarantee you better uniformity.