The Primary RGB Tandem structure applied to the fourth-generation OLED TV panel organizes the light source into four stacks by adding two layers of blue elements and independent layers of red and green elements. It improves maximum brightness by increasing the amount of light produced by each layer compared to the previous structure.

A brand new four-layer OLED panel structure technology has been confirmed by LG Display.The Latest Tech News, Delivered to Your Inbox

LG has unveiled the next generation of its OLED technology, which it says is brighter and more energy efficient than ever.

LG Display, the world's leading innovator of display technologies, continues to lead the way in large-sized OLED technology by unveiling its fourth-generation OLED TV panel. 33% brighter than the previous generation and optimized for the AI TV era,

The LG G5 has been officially revealed at CES 2025 as part of LG 2025 OLED TV lineup. As the successor to the LG G4, one of 2024's best OLED TVs, the G5 has received several upgrades including higher brightness, new gaming features and more. There's even been a surprising change regarding its panel.

After just two years, more than a fifth of PC gaming monitors use upgraded OLED panels, according to a pre-CES briefing.

LG Display's new 4th-generation OLED panels are 33 percent brighter than previous generations, while also being more power-efficient.