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RGB LEDs add fuel to brightness war

TV makers' obsession with nits reach new levels in 2025

Mar 26, 2025
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Credit: Sony

TVs may not sound like as sexy as smartphones, but there’s still plenty of innovation happening behind the scenes. Case in point: Sony’s recent reveal of an upcoming RGB backlight technology that could help LCD TVs rival OLEDs in picture quality.

Despite the extremely dry headline: “Next-Generation Display System with Proprietary Signal Processing Technology for Individual RGB Control of High-Density LED Backlights”, what Sony is trying to say isn’t that complicated. Basically, the Japanese TV maker has created an RGB backlight for Mini-LED TVs.

What you should know is that the backlight for modern Mini-LED TVs is typically white or blue. This backlight — enabled by many mini LEDs (hence Mini-LED TV) —along with a quantum-dot layer, and the actual LCD screen, work together to create the images on a Mini-LED TV. Sony’s idea is to use a backlight that can produce three colours (Red, Green and Blue) by using a host of mini RGB LEDs.

This switch to RGB LEDs means that the back…

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