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.

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

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.

LG's got an exciting new panel technology it's touting on its new flagship OLEDs and it might well be revolutionary for the market.

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.

The free update, specifically webOS firmware version 23.20.56, will become available to all 2022 TV models, including OLEDs, LEDs and QNEDs. According to FlatpanelsHD, LG is taking a staggered approach to the release so as not to overexert its servers. This means you may have to wait before you can update the TV.