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.

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

LG has unveiled the latest generation of its OLED TV panels, and the tech could be a genuine game-changer. The fourth-gen OLED panels are 33% brighter than predecessors, delivering brightness of up to 4,000 nits – a first for OLED tech.

Don't spend thousands on a new LG OLED TV when the LG B4 OLED TV and its stunning display are on sale at the lowest price ever.

CES 2025, held in Las Vegas from Tuesday to Friday this week, is one of the world's largest tech trade shows where companies unveil their latest innovations. This year, among the standout announcements is an LG OLED TV, claiming to be the "brightest TV on the market”.

LG Display is introducing its 4th-generation OLED TV displays today, which manage to not only be brighter than what it showed off in 2024, but also more power-efficient and less reflective. The LG OLED evo M5 was one of Engadget's favorite announcements from CES 2025,

LG dropped new versions of its flagship OLED and QNED TVs at CES, and as of Jan. 16, 2023 and 2024 flagship LG models have gotten discounts at Best Buy for up to $1,500 off. In case you forgot, LG is the authority on cool screens.

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

LG Display has officially announced the fourth generation of its OLED display technology, and it will be available in LG's M5 and G5 OLED TVs in 2025.