Overview

Samsung Display is the display-panel manufacturing subsidiary of Samsung Electronics and a major global producer of OLED and quantum-dot OLED panels. Its products are components rather than finished consumer devices: the company supplies displays for smartphones, tablets, notebook computers, monitors, televisions, smartwatches, virtual-reality equipment, handheld game consoles and vehicles. Its production portfolio has historically included both small and medium-sized mobile panels and large television panels, with OLED becoming the strategic center of the business after the company exited LCD manufacturing in 2022. The company’s corporate history combines two important Samsung display activities. The first was Samsung Electronics’ TFT-LCD business, which began in 1991 and developed domestic production during the 1990s. In 2004, Samsung Electronics and Sony formed S-LCD Corporation, a joint venture intended to manufacture amorphous TFT-LCD panels for television applications. Samsung held 51 percent and Sony 49 percent. S-LCD subsequently expanded production, shipping seventh-generation LCD television panels in 2005 and eighth-generation panels in 2007. In January 2012, Samsung completed the acquisition of Sony’s interest, turning S-LCD into a wholly owned Samsung Electronics subsidiary. The second activity was Samsung Mobile Display, Samsung’s OLED manufacturing operation. Samsung Display Corporation was established on April 1, 2012, and began operating on July 1 after S-LCD and Samsung Mobile Display were combined. The merger brought LCD and OLED manufacturing under one organization and created one of the world’s largest display companies. Samsung Display’s development record includes early AMOLED commercialization, curved-edge panels, circular OLED panels for wearables, embedded touch technology and foldable displays. Its OLED technology has been used in Samsung Galaxy products and has also supplied panels for devices made by other electronics companies. Samsung Display’s technology strategy has increasingly emphasized differentiated OLED formats rather than commodity LCD. The company mass-produced curved-edge panels in 2014, introduced circular OLED production for smartwatches in 2015, and began mass-producing embedded Y-OCTA panels in 2016. In 2019 it mass-produced and commercialized foldable displays, supporting the development of foldable mobile-device designs. It also developed QD-OLED for large-screen televisions and monitors, beginning production in 2021. QD-OLED combines an OLED light source with quantum-dot conversion to target high color performance and contrast in large displays. The company reorganized its manufacturing footprint as the economics of LCD production changed. Samsung Display sold its Suzhou LCD factory in China to TCL Technology’s China Star Optoelectronics Technology in 2021 and ended its remaining LCD manufacturing operations in June 2022. It subsequently became an OLED-focused manufacturer, while continuing to develop next-generation concepts including slidable, rollable and stretchable displays. Its manufacturing facilities are located in South Korea, China, Vietnam and India, and it maintains sales operations serving international customers. Samsung Display is privately held within Samsung Electronics rather than separately listed. Its business is primarily industrial and business-to-business: finished-device brands integrate its panels into phones, televisions, computers, watches, automotive systems and other products. The company’s competitive position rests on manufacturing scale, OLED process expertise, panel reliability, technology development and the ability to produce specialized form factors. As of 2025, it also held 68 million shares in Corning, associated with an earlier CRT-glass joint venture, according to the referenced company history.

History

Samsung Electronics entered the TFT-LCD business in 1991 and operated its first domestic TFT-LCD production line in 1995. The company pursued increasingly advanced manufacturing generations and began developing AMOLED production during the early 2000s. In November 2003 it invested in a fourth-and-a-half-generation AMOLED line, described in the referenced history as the first such mass-production investment of its kind. In 2004, Samsung Electronics and Sony established S-LCD Corporation as a 51-to-49 joint venture. The company was created to manufacture amorphous TFT-LCD panels, primarily for television applications. S-LCD began shipping seventh-generation LCD television panels in 2005 and eighth-generation panels in 2007. By 2008, its reported monthly capacity had reached 150,000 LCD panels, including 50,000 PVA-based panels. These panels were used in television products sold under both Samsung and Sony brands. Samsung’s OLED activities developed in parallel. Samsung began mass-producing AMOLED panels in 2007 and exceeded one million units of monthly AMOLED production in 2009. The OLED business became increasingly important as smartphones, tablets and wearable devices adopted thin, high-contrast and flexible displays. In December 2011, the partners announced that Samsung would acquire Sony’s entire interest in S-LCD. The transaction was completed in January 2012 for 1.07 trillion Korean won in cash, according to the referenced chronology. Samsung Display Corporation was established on April 1, 2012, and began operations on July 1 following the merger of S-LCD and Samsung Mobile Display. The combination made LCD and OLED production part of a single display company. Samsung Display introduced several display milestones during the following decade. In 2014 it mass-produced curved-edge panels used in the Galaxy Note Edge. In 2015 it began mass-producing circular OLED panels for smartwatches. In 2016 it started mass production of embedded Y-OCTA, a technology integrating touch functionality into the display structure. In 2019 it mass-produced and commercialized foldable displays, supporting the emergence of foldable mobile devices. The company later shifted decisively away from LCD. In 2021 it sold its Suzhou LCD factory in China to TCL Technology’s China Star Optoelectronics Technology. It also began producing QD-OLED panels in November 2021. Sony’s A95K television and Samsung Electronics’ S95B television, both announced in 2022, used Samsung Display QD-OLED panels. Samsung Display ended LCD manufacturing in June 2022 and sold its LCD patents to TCL’s China Star operation. The post-LCD company is centered on OLED technologies for mobile, television, computing, automotive and emerging-device applications. It has manufacturing facilities in South Korea, China, Vietnam and India, with sales offices in six countries. Its stated development direction includes slidable, rollable and stretchable displays. The referenced history also reports that, as of 2025, Samsung Display held 68 million shares in Corning, connected to a previous CRT-glass joint venture.

2022
LCD manufacturing ends
[1]Samsung Displayen.wikipedia.org
Samsung Display terminated its LCD business and completed its strategic shift toward OLED.
2021
QD-OLED production begins
[1]Samsung Displayen.wikipedia.org
Samsung Display began producing QD-OLED panels.
2019
Foldable displays are commercialized
[1]Samsung Displayen.wikipedia.org
Samsung Display mass-produced and commercialized foldable display panels.
2016
Embedded Y-OCTA enters mass production
[1]Samsung Displayen.wikipedia.org
The company began mass-producing embedded Y-OCTA display technology.
2014
Curved-edge display mass production
[1]Samsung Displayen.wikipedia.org
Samsung Display mass-produced curved-edge panels used in the Galaxy Note Edge.
2012
Samsung Display begins operations
[1]Samsung Displayen.wikipedia.org
S-LCD and Samsung Mobile Display were merged into Samsung Display, which began operations on July 1.
2009
Monthly AMOLED output exceeds one million units
[1]Samsung Displayen.wikipedia.org
The company’s AMOLED production exceeded one million panels per month.
2007
AMOLED mass production begins
[1]Samsung Displayen.wikipedia.org
Samsung began mass-producing AMOLED panels.
2004
S-LCD joint venture is formed
[1]Samsung Displayen.wikipedia.org
Samsung Electronics and Sony established S-LCD Corporation to manufacture amorphous TFT-LCD panels.
1995
First domestic TFT-LCD production line
[1]Samsung Displayen.wikipedia.org
Samsung Electronics operated its first TFT-LCD production line in South Korea.
1991
Samsung Electronics enters TFT-LCD manufacturing
[1]Samsung Displayen.wikipedia.org
Samsung Electronics launched its TFT-LCD business, establishing the foundation for the later Samsung Display organization.

Products and positioning

A premium display-technology and panel-manufacturing specialist emphasizing OLED innovation, advanced form factors and high-volume industrial production.

Mobile OLED displays · 2007
AMOLED panels
Samsung Display’s AMOLED panels are used in mobile devices and other compact electronics requiring thin construction, strong contrast and low pixel response times. The company began mass-producing AMOLED in 2007 and expanded the technology into smartphones, tablets, wearables and other applications.
Flexible displays · 2014
Flexible OLED panels
Flexible OLED panels are designed for devices with curved, bent or otherwise non-flat display surfaces. Samsung Display has used this platform for curved-edge products, foldable devices and research into newer slidable, rollable and stretchable form factors.
Foldable mobile displays · 2019
Foldable displays
Foldable OLED panels allow a portable device to open into a larger screen while retaining a compact folded form. Samsung Display began mass production and commercialization of foldable displays in 2019, making the technology a core part of its advanced mobile-display portfolio.
Television and monitor displays · 2021
QD-OLED panels
QD-OLED panels use an OLED-based light source together with quantum-dot color conversion. Samsung Display began production in 2021 and supplied panels for television products announced by Sony and Samsung Electronics in 2022.
Wearable displays · 2015
Circular OLED panels
Circular OLED panels are designed for round-faced smartwatches and similar wearable products. Samsung Display began mass-producing this format in 2015 as OLED adoption expanded beyond rectangular smartphone screens.
Liquid-crystal displays · 2004
LCD panels
LCD panels were a major historical part of Samsung Display’s business, particularly for televisions and larger screens. The company’s LCD activities originated in S-LCD and ended in June 2022 after the sale of its Suzhou operation and related intellectual property.

Controversies

2021
South Korean FTC fines five Samsung affiliates over cafeteria business
In 2021, South Korea's Fair Trade Commission fined Samsung Electronics, Samsung Display, Samsung Electro-Mechanics, Samsung SDI and Welstory a total of 234.9 billion won over allegedly unfair internal trading involving an in-house cafeteria business. Samsung called the decision regretful and argued that its employee-welfare efforts had been misread as unfair business support.
Source
2020
Nanoco sues Samsung over quantum-dot patents
In February 2020, Nanoco filed a lawsuit in Texas against Samsung Electronics and affiliated companies, alleging infringement of its quantum-dot display technology patents. The suit sought a permanent injunction. The dispute concerns patents related to quantum-dot display technology, and the filing named Samsung Electronics together with affiliated companies as defendants. No further details on the outcome of the case were provided in the source.
Source

Brand decisions

2022
Exit LCD manufacturingStrategy
Background
Samsung Display had been shifting investment toward mobile OLED, foldable displays and QD-OLED while facing a changing LCD market.
Action taken
The company terminated its LCD business in June 2022 and sold LCD patents to TCL Technology’s China Star Optoelectronics Technology.
Aftermath
Samsung Display became an OLED-focused display manufacturer, with products spanning mobile, television, computing, automotive and emerging applications.
Source
2021
Sell the Suzhou LCD factoryStrategy
Background
Samsung Display was reallocating resources from LCD manufacturing toward OLED and other higher-value display technologies.
Action taken
The company sold its Suzhou, China LCD factory to TCL Technology’s China Star Optoelectronics Technology.
Aftermath
The transaction supported Samsung Display’s withdrawal from LCD and its concentration on OLED technologies.
Source
2012
Acquire Sony’s interest in S-LCDM&A
Background
Samsung and Sony had operated S-LCD as a joint venture for LCD television panels. Samsung sought full ownership before consolidating its display operations.
Action taken
Samsung Electronics purchased Sony’s entire stake, completing the transaction in January 2012 for 1.07 trillion Korean won in cash, according to the referenced chronology.
Aftermath
S-LCD became wholly owned by Samsung Electronics and was subsequently merged with Samsung Mobile Display to form Samsung Display.
Purchase consideration. 1.07 trillion Korean won (January 2012)
Source
2012
Merge S-LCD and Samsung Mobile DisplayM&A
Background
Samsung maintained separate LCD and OLED display operations before the creation of Samsung Display.
Action taken
Samsung Electronics combined S-LCD Corporation and Samsung Mobile Display into Samsung Display Corporation, which began operations on July 1.
Aftermath
The merger created an integrated display-panel company spanning LCD and OLED manufacturing.
Source

Recent events

2021.06.24
Reported2021.06.24
South Korean FTC fines five Samsung affiliates over cafeteria business[5]South Korean FTC fines five Samsung affiliates over cafeteria businesskoreatimes.co.kr
South Korea's Fair Trade Commission fined Samsung Electronics, Samsung Display, Samsung Electro-Mechanics, Samsung SDI and Welstory a total of 234.9 billion won over allegedly unfair internal trading involving an in-house cafeteria business. Samsung called the decision regretful and argued that its employee-welfare efforts had been misread as unfair business support.
2021.05.14
Samsung Display laptop OLED receives SGS Gaming Performance certification[6]三星显示笔记本OLED屏通过SGS游戏性能认证chinaz.com
Samsung Display announced that its laptop OLED screen had received SGS Gaming Performance certification; the screen is used in Samsung Electronics’ Galaxy Book Pro and Galaxy Book Pro 360 laptops.
2021.03.31
Reported2021.04.07
TCL Technology completes acquisition of Samsung's Suzhou display businesses[7]TCL科技完成收购三星苏州显示业务finance.sina.com.cn
TCL Technology completed the transfer of its acquired interests in two Suzhou Samsung display companies on March 31, 2021: 60% of Suzhou Samsung Electronics LCD Technology and 100% of Suzhou Samsung Display. The report says system handover was substantially complete and management had taken over.
2021.03.31
Reported2021.04.01
TCL completes acquisition of Suzhou Samsung display businesses[8]TCL完成收购苏州三星显示业务股权tv.zol.com.cn
TCL completed the acquisition of 60% of Suzhou Samsung Electronics LCD Technology and 100% of Suzhou Samsung Display. The report also says Samsung Display completed its investment in TCL CSOT as part of the transaction work.
2021.03.16
Reported2021.03.16
Samsung Display gaming OLED receives SGS certifications[9]三星显示游戏OLED屏幕获得SGS认证finance.sina.com.cn
Samsung Display's OLED screen received SGS Seamless Display and Eye Care certifications, according to the article. The report says testing found a motion-image response time below 11 milliseconds and that the screen can reduce the proportion of harmful blue light to below 6.5%.
2021.03.16
Reported2021.03.16
Samsung Display announces gaming OLED screen[9]三星显示游戏OLED屏幕获得SGS认证finance.sina.com.cn
Samsung Display announced a new OLED screen designed for high-definition gaming content, including use in smartphones and laptops. The article reports that the screen supports refresh rates above 120Hz and is featured in the ASUS ROG 5 smartphone.
2021.01.21
Reported2021.01.25
Samsung Display announces planned mass production of 90Hz OLED laptop screens[10]三星显示宣布计划量产90Hz OLED笔记本屏幕notebook.it168.com
Samsung Display announced that it would begin mass production of 90Hz OLED screens for laptops in March 2021.
2021.01.07
Reported2021.01.07
Samsung Display unveils Samsung OLED logo[11]三星显示推出Samsung OLED标志koreaherald.com
Samsung Display introduced a new Samsung OLED logo and said it had applied for the trademark in 43 nations.
2020.12.04
Reported2020.12.04
Samsung Display appoints Choi Joo-sun as CEO[12]三星显示任命崔周善为CEOnews.zol.com.cn
Samsung Display appointed Choi Joo-sun as its new CEO. Former CEO Lee Dong-hoon moved to an adviser role.
2020.09.17
Reported2020.09.17
Samsung Display to supply QD panels to TCL[13]三星显示将向 TCL 供应 QD 面板tech.sina.com.cn
A report said Samsung Display would supply quantum-dot television panels to TCL in 2021.