OLED is an emerging display technology that uses thin films of organic materials to make efficient, thin and high quality displays. OLED panels can made flexible, rollable and transparent. Korea's LG is at the forefront of OLED development and production - as the world's leading OLED TV producer and a leading developer of flexible OLED for smartphones, wearables, automotive and more. LG's subsidiary LG Display is responsible for OLED R&D and panel production, while LG Electronics produces and markets OLED TVs.

LG OLED TVs

LG Display is the world's leading OLED TV panel producer, and LG Electronics is its largest customer - although LGD also supplies OLED panels to other companies including including Panasonic, Sony, Philips, Loewe, JVC, Hisense, Konka and others. OLED TVs are considered the world's best TVs, offering the best image quality. LG makes a wide range of OLED TV panels, ranging from 42-inch to 97-inch, including bendable solutions and even a rollable 65" TV.

While the basic OLED TV design uses RGB OLED sub-pixels to create each 'pixel' (what is referred to as direct emission OLED, the design used in mobile OLED displays used in Samsung's and Apple's smartphones, for example), LG Display opted for a different OLED TV design. The so-called WRGB (or WOLED-CF) architecture uses four white OLED subpixels with color filters on top (hence W+RBG). The WRGB technology (developed by Kodak and now owned by LG Display) is much easier to produce and scale-up, even though it has some technical disadvantages - and it is the technology that enabled LG to be the first company to actually produce commercial OLED TV panels.

LG Flexible OLEDs

LG currently produces flexible OLEDs (branded as pOLEDs), for both wearable devices and smartphones. LG is the leading supplier of AMOLED displays for Apple's Watch smartwatch and it also supplies OLED displays for smartphones. Click here for more information on LG's pOLED displays and its production capabilities.

Mercedes EQE 350 2022, interior photo

LG is also the world's leading automotive OLED producer, and is already supplying flexible OLEDs to Cadillac, Mercedes, and others.

LG Transparent OLEDs

LG has been working on transparent OLEDs for many years. In 2014 LGD unveiled a 18" transparent OLED prototype, and later in 2016 LGD demonstrated transparent 55" FHD AMOLED display prototypes. In 2019, the company started commercial production of 55" FHD transparent OLEDs, finding small markets in signage, commercial, mobility and more.

 

Further reading

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The latest LG OLED news:

Samsung Display increases focus on small and medium AMOLED production

A report from Korea suggests that SDC has transferred around 500 of its engineers from its large-area OLED development division, or about 30% of them, to its divisions that focus on small and medium-sized AMOLED development.

Samsung Display S-Foldalbe AMOLED smartphone prototype (SID DIsplayweek 2021)

Samsung tri-folding AMOLED prototype

According to the report, the main reason for SDC's change of priorities is due to the need to remain competitive with Chinese-based OLED makers that are offering OLED panels at low costs. Samsung estimates that it is ahead of its Chinese competitors by only a year or a year and half, and it is just a matter of time until Chinese companies catch up with South Korea makers (SDC and LGD).

Read the full story Posted: Apr 06,2024

UBI: OLED tablet shipments to grow 7X in 2024, and continue to more than double by 2028

According to UBI Research, the OLED tablet panel market is set to grow quickly, more than doubling between 2024 (12 million units expected) to 2028 (28.4 million). That's a CAGR of 24.1%.

UBI says that the market in 2023 was only 1.8 million panels - so growth in 2024 will be dramatic (almost 7X), mostly thanks to Apple's adoption of OLEDs in some of its iPad modules (expected to be announced next month). Samsung will produce 11" panels for Apple, while LGD will produce larger 12.9" panels. 

Read the full story Posted: Apr 04,2024

Omdia: Samsung leads the small and medium AMOLED market with a 43% market share in 2023

Omdia released its small and medium (9-inch and lower) AMOLED market share information for 2023, saying that even though Samsung's market share was lower than 50% for the first time, it stills leads the market by a large margin, with a 43% market share. 

Samsung is followed by BOE (15%), LG Display (10%), Visionox (9%) and Tianma (8%). The total market reached 842 million units, a growth of 11% over 2022. Omdia says that the China-based OLED makers have been expanding their capacity and improving the quality of the produced panels, and are securing orders from domestic smartphone brands. 

Read the full story Posted: Mar 29,2024

Seoul Metro installs more transparent OLED based AI translation services throughout the city

Towards the end of 2023, Seoul's Metropolitan Government has initiated a new pilot test at Myeong-dong Station that offers an AI-powered translation service for tourists that enables them to communicate with the subway staff through a transparent 55" LG OLED display.

Transparent OLEDs at Seoul Meyond-dong station

The pilot was successful, and Seoul's Metro expanded the service to 11 stations, throughout Seoul. This is one of the first useful applications of transparent OLED displays, and it is great to see it expanded in Korea. We do not know whether there are any plans to roll out more such displays in Korea.

Read the full story Posted: Mar 16,2024

Samsung's upcoming S90D OLED TV lineup will feature displays utilizing both WOLED QD-OLED panels

According to reports from Korea, LG Display requested Samsung Electronics to use its WOLED panels on the same tier as SDC's QD-OLED panels, and Samsung will use both panel technologies in its S90D OLED TV series. Samsung will likely not disclose the actual panel technology to the consumer, and will likely decide on the panel technology per region.

Samsung S90D OLED TV photo

The Samsung S90D will offer 42-, 48-, 55-, 65-, 77- and 83-inch panels. SDC only makes 55, 65, and 77-inch QD-OLED panels, and so in these sizes both QD-OLEDs and WOLEDs will be used. For the 42-, 48- and 83- models Samsung will only use WOLEDs.

Read the full story Posted: Mar 07,2024

LG Display to raise 970 million USD to accelerate its OLED R&D and production expansion

LG Display says it plans to issue new shares, and raise around $970 million USD. The company plans to invest this capital in its OLED business, to meet the demand for advanced displays.

LG 2024 OLED TV range launch image

LG Display's strategic plan is to increase WOLED (large-area) display production by 20% compared to 2023. It also plans to increase its small and medium sized AMOLED business, but it seems LGD has not yet committed to expand production capacity further.

Read the full story Posted: Mar 04,2024

LG Display's WOLED panels receive new low-plastic and eco-friendliness certifications from UL and SGS

LG Display says that its WOLED TV and gaming displays have been awarded UL's low-plastic verification, given to products in which the plastic usage accounts to less than 5% of their total weight.

LGD says that its 65-inch OLED TV panel contains about 4% plastic content, about 905 lower than to a 65" LCD panel. In addition, by substituting key components with easily recyclable materials, LG Display has increased the recyclability of parts to as high as 92.7% at disposal.

Read the full story Posted: Feb 27,2024

Samsung: we sold 1 million OLED TVs in 2023 and had a market share of 22.7% in the OLED TV market

Samsung announced that in 2023 it retained its market-leading position in the TV mraket, with a 30.1% market share (revenues). The company also disclosed that it sold 1.01 million OLED TVs in 2023 - mostly QD-OLED TVs, and some WOLED TVs as well.

Samsung quotes Omdia saying that it had a 22.7% market share in the OLED TV Market (by revenue), which is pretty impressive, as the company is relatively very new to this market.

Read the full story Posted: Feb 20,2024

Lian Li shows a prototype motorized gaming desk with a 30-inch transparent OLED display

Taiwan-based PC cases and accessory maker Lian Li is showing a new motorized gaming desk with a built-in  30-inch transparent OLED display.

The DK-07, currently in prototype stage, adopts LG Display's1366x768 transparent WOLED display. The desk is also a PC case. It's not clear what is the use case for the transparent display - the company is saying it can be a secondary display for your computer - and it is also showing a demo in which the transparent OLED displays ocean waves to create a nice effect. The display does not cover the entire desk area, as you can see in the image above.

Read the full story Posted: Feb 17,2024