Taiwan's AUO (AU Optronics) was formed in 2001, by the merger of Acer Display and Unipac Optoelectronics. Later in 2006 AUO merged with Quanta Display. AUO is one of the world's largest producers of LCDs.
In 2006 AUO became the world's first AMOLED producer but in 2007 the company decided to shift focus back to LCD, and stopped investing in OLEDs.
BCDTEK (also known as Shenzhen Xinshijia Semiconductor Technology) develops OLED ICs and OLED microdisplays.
IN 2022, BCDTEK announced it is building a $970 million 12-inch OLED microdisplay fab. In December 2023, it announced that the building construction is completed, for the first phase (the K2 line).
BOE Display, founded in 1993 in Beijing China, is one of the world's leading display maker, producing both LCDs and OLEDs. BOE also produces LCD backlighting units and solar panels.
BOE has been producing small glass-based OLEDs for some time, but the company's focus is currently in flexible and foldable OLEDs. In October 2017 BOE started to produce flexible OLED displays at its first flexible OLED line, the Chengdu B7 6-Gen fab. The annual capacity of the B7 line, when complete and at 100% yields, will be 45,000 monthly 6-Gen substrates, or about 90 million smartphone OLEDs
Dresden Microdisplay was established in April 2010 as a spin-off from the Fraunhofer Institute with an aim to commercialize the Fraunhofer's OLED microdisplay technology.
Currently Dresden Microdisplay offers a single OLED microdisplay, the low power QVGA SVPO320. The company also offers bidirectional microdisplay samples.
eMagin is engaged in the design, development, manufacturing and marketing of OLED microdisplays. eMagin's traditional markets are the defense and industry ones, but the company is also targeting the consumer VR and AR markets with its latest microdisplays. eMagin is a public company (NYSE AMERICAN:EMAN).
eMagin is developing high-end OLED microdisplays, and in early 2017 started shipping 2k x 2k displays. eMagin is also developing direct-emission OLED microdisplays. In 2023, eMagin was acquired by Samsung Display.
EverDisplay Optronics (also known as Hehui Optoelectroics, and EDO), established in Shanghai, China in 2012, is an AMOLED display producer.
Everdisplay started mass producing AMOLED displays towards the end of 2014 in a 4.5-Gen line with a monthly capacity of 20,000 substrates (EDO was China's first AMOLED maker). Since then the company added its second production fab, a 6-Gen flexible AMOLED line in Shanghai.
EDO is producing panels for wearables, smartphones, laptops, VR devices and more. Many of EDO's displays are available in the OLED marketplace.
Futaba Corporation is a Japanese company that produces Vacuum Fluorescent Displays (VFDs) and other industrial and commercial components and modules. In October 2011 Futaba bought TDK's part in their PMOLED joint venture, TDK Micro Device Corporation, which is now a Futaba subsidiary.
Futaba develops and manufactures small PMOLED displays for consumer applications including flexible PMOLEDs.
New Vision Optoelectronic was established in August 2010 in Guangzhou with an aim to become an AMOLED producer. The company is collaborating with the South China University of Technology (SCUT) and is a wholly-owned subsidiary of Skyworth.
The company has setup a small pilot line capable of producing 5" to 7" Oxide-TFT AMOLED panels (including transparent ones and embedded touch panels).
Innolux was established in 2009 in taiwan as a merger between Innolux, CMO and TPO. Both TPO and CMO had OLED subsidiaries. The company was known as Chimei Innolux up until October 2012 when it decided to change its name back to Innolux.
CMO's OLED subsidiary was called Chi Mei EL Corporation (CMEL) and was producing AMOLED displays until the merger (the company was producing panels up to 7.6" in size). TPO was developing small (3-4 inch) AMOLED displays but did not reach mass production and faced technical difficulties.
In 2017 Taiwan-based Innolux started to produce its first flexible AMOLED display, a round 1.39" 400x400 (287 PPI) panel - although the company's OLED production capacity is very limited. The company's OLED program is no longer in focus.
Japan Display (JDI) is a small/medium display maker, formed in September 2011 by the merger of Sony's, Toshiba's and Hitachi's display businesses and funded by Japan's government fund Innovation Network Corporation (INCJ), which holds 70% of the shares.
JDI considers OLEDs to be the core technology of the next generation small size and medium size displays, and in 2017 the company announced that it is going to perform a "last-chance" restructuring to focus on OLEDs as there is "no future for the smartphone panel business without OLED".
JOLED (Japan OLED) was established in August 2014 by Japan Display, Sony and Panasonic with an aim to become an OLED medium display producer (focusing at first on OLEDs for tablets, monitors, laptops and signage).
JOLED Is using an ink-jet printing process, which (according to the company) enables it to produce at a lower cost - around 30-50% cheaper compared to evaporation. JOLED is using Sumitomo's P-OLED materials.
US-based Kopin Corporation is a developer of microdisplays and other components for wearable devices.
In December 2016 Kopin announced it is developing OLED microdisplays, and the company since introduced several OLED microdisplays (the first ones were 1" 2Kx2K and 0.49" 1280x720) and announced several design wins.
Kopin signed agreements with OLiGHTEK and with BOE's JV with OLiGHTEK for the production of its OLED microdisplays, but later started working with Lakaeside Optoelectronics.
In early 2023 Kopin spun-off its OLED business unit to Lightning Silicon Technology.
KT&T was established in 2020 as a spin-off from INT Tech, to commercialize its OLED microdisplay technology, following INT Tech's $143 million OLED fab in the city of Taizhou in Zhejiang province, China.
In 2022, KT&T introduced its first microdisplays, based on its own UNEEDXR technology that enables ultra-high pixel densities on either TFT or silicon backplanes. The company's technology is based on RGB structure, without color filters, to achieve high brightness (up to 12,000 nits) and low power consumption.
Following several rounds of investments, KT&T became an independent company, and INT Tech is still a major shareholder.
Kuntech (officially Shaanxi Kuntech Semiconductor Technology) was established in 2018 in Xian, Shaanxi, China with an aim to become an AMOLED producer.
The company has setup an AMOLED R&D center, researching different flexible AMOLED technologies, and has plans to build a $6 billion 6-Gen flexible AMOLED production line by 2021.
Kunshan Mengxian Electric (also known as Qingyue Optical) was established in 2020 in China with plans to produce OLED microdisplays. The company is owned by Qingyue, a PMOLED producer that was spun-off in 2021 from OLED maker Visionox.
In 2020, Kunshan Mengxian announced its plans for a $55 million OLED microdisplay line, in Kunshan, Jiangsu province. The company is looking to produce direct-emission RGB OLED microdisplays.
Lakeside Lightning Semiconductor (LLS, also called Lakeside Optoelectronics) was established in April 2017, in Changzhou, Jiangsu, China. The company develops and produces OLED microdisplays.
LLS operates a small 8-inch production line in Changzhou, and is building an advanced 12-inch OLED microdisplay fab in Yixing (Wuxi). Lakeside is collaborating with US-based Lightning Silicon Technology (Kopin).
LG Display, based in Korea, is one of the world's largest display makers. LGD produces screens for TVs, laptops and mobile devices.
LG Display is producing OLED TV panels and also flexible OLEDs for mobile devices - wearables and smartphones (branded as pOLEDs).
Towards the end of 2015 LG Display acquired LG Chem's OLED lighting business unit for $135 million, but it later withdrew from the lighting market.
Lightning Silicon Technology was established in early 2023 as a semi-spin-off from Kopin, to develop and supply advanced OLED microdisplays to consumer AR and VR markets. The company licensed Kopin's technology. Kopin holds 20% in Lightning Silicon.
Lightning Silicon is a fabless company and has an agreement with China-based Lakeside Lightning Semiconductor.
Established in Shanghai, China in 2016, Lumicore develops display ICs and also produces OLED microdisplays. In 2021 the company started to construct a 8-inch OLED microdisplay production line in Nanjing. The low-volume line is now capable of mass production.
In early 2024, Lumicore announced it has raised $100 million in its Series A funding round. The company announced several microdisplay products.
Metaways (also called Zhejiang Hongxi Technology) is an OLED microdisplay producer based in China.