TCL CSOT

TCL华星光电技术有限公司 (TCL CSOT) was established in 2009 and is an innovative technology enterprise focused on the semiconductor display field. It states a vision to become a globally leading display solutions provider, and operates a "3+2+N" business layout covering three core businesses and two emerging businesses. Its advanced display technology brand is APEX. Its production and R&D footprint includes bases in Shenzhen, Wuhan, Huizhou, Suzhou, Guangzhou and India.

TCL华星光电技术有限公司 was established in 2009 and is an innovative technology enterprise focused on the semiconductor display field. It states that it continues TCL Group's mission of bringing users forward-looking technology experiences and smart healthy living, and aims to become a globally leading display solutions provider. Its advanced display technology brand is APEX. Through a "3+2+N" business layout it has formed three core businesses and two emerging businesses, and is exploring more emerging application scenarios. It builds a global operations network around customers to serve global markets. Its production and R&D footprint includes bases in Shenzhen, Wuhan, Huizhou, Suzhou, Guangzhou and India.

• 2025

  Oxide technology enters mass production for mid-size tablets, debuting on Lenovo Xiaoxin Pad 11 and REDMI Pad 2.

• 2025

  t8 project officially begins construction.

• 2024

  DTC2024 Global Display Ecosystem Conference held in Guangzhou, marking the company's 15th anniversary.

• 2009

  TCL CSOT founded as a semiconductor display company and member of TCL Group.

• G8.5 t1 TV panel line in Shenzhen built as China's first liquid crystal panel line constructed entirely through independent innovation.

• G11 t6 and t7 high-generation lines for large-size TV and commercial displays established.

• G6 t3+M3 LTPS line in Wuhan built as China's first 6th-generation LTPS display panel line.

• G6 t4+M4 flexible high-end smartphone display panel line established under Wuhan China Star Optoelectronics Semiconductor Display Technology.

• G8.5 t10 TFT-LCD line in Suzhou established as the world's only panel line capable of applying 0.38mm glass substrates.

• India module and integrated manufacturing base established in Tirupati.

Aims to be a globally leading display solutions provider, serving global markets with full-scenario products.

• TV displays

  TV display products including 55" 4K, 65" 4K, 75" 4K, 85" 4K, 98" 4K, 65" 8K and 75" 8K sizes, using HVA technology with refresh rates of 60/120/144Hz and DCI 95% color gamut.

• 2025

  US ITC finds infringement in Samsung patent case, issues limited exclusion order

  In 2025, Samsung Display sued TCL CSOT for infringing OLED and other patents; in 2026, the US International Trade Commission (ITC) found the accused products infringing, issued a limited exclusion order and issued a cease-and-desist order against TCL North America. Exports of the related products to the United States were restricted.

  Source

• 2022

  Lifting injury at Shenzhen T6 plant kills one

  On October 14, 2022, a lifting injury accident occurred at the plant of China Star Optoelectronics Semiconductor Display Technology Co., Ltd. in Guangming District, Shenzhen, causing one death; the related supplier and person in charge were recommended for administrative penalties. A rectification “look back” assessment was carried out after the accident investigation.

  Source

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• 2026.01.02

  TCL CSOT acquires 80% stake in Fujian Prima Optoelectronics[10]TCL华星收购福建兆元光电80%股权semiconductor-today.com

  TCL China Star Optoelectronic Technology Co Ltd (TCL CSOT), a Shenzhen-based subsidiary of TCL Technology, acquired an 80% equity stake along with creditor rights in Fujian Prima Optoelectronics Co Ltd for CNY490m (about US$70m), marking its entry into the LED chip segment.

• 2021.11.16

  TCL CSOT unveils five display products and technologies[11]TCL华星发布五款显示产品与技术donews.com

  At its DTC 2021 conference, TCL CSOT unveiled five products and technologies described as global premieres, including MLED and OLED displays.

• 2021.03.31

  Reported2021.04.01

  TCL completes acquisition of Suzhou Samsung display businesses[12]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.

• Unconfirmed

  Reported2021.03.04

  TCL CSOT develops an NTSC 110% wide-color-gamut LCD panel[13]TCL华星成功开发NTSC 110%超高色域LCD面板finance.sina.com.cn

  TCL CSOT said it successfully developed an LCD panel with an NTSC 110% color gamut, using changes to the backlight, color-filter materials and panel design.

• Unconfirmed

  Reported2021.01.11

  TCL CSOT screen receives active-stylus certifications[14]TCL华星屏幕获得主动笔认证finance.sina.com.cn

  TCL CSOT said its 10.95-inch screen using In-Cell active-stylus technology passed Wacom's WGP LV1 certification and Microsoft's MPP 2.5 certification.

• 2020.11.10

  Reported2020.11.10

  TCL CSOT launches 34-inch R1000 165Hz ultrawide gaming display[15]TCL华星推出34英寸R1000 165Hz超宽电竞屏finance.sina.com.cn

  TCL CSOT announced the launch of a 34-inch R1000 ultrawide gaming display with a 165Hz refresh rate and 3440×1440 resolution.

• 2020.09

  Reported2020.09.02

  TCL CSOT receives Eye Comfort Display certification[16]TCL华星获得Eye Comfort Display认证tv.zol.com.cn

  TCL CSOT received a TÜV Rheinland Eye Comfort Display (LCD) certification, described in the article as the first of its kind globally.

• 2020.08.28

  Reported2020.08.28

  TCL CSOT announces acquisition of Samsung's Suzhou LCD businesses[17]TCL华星宣布收购三星苏州液晶显示业务finance.sina.com.cn

  TCL Technology disclosed that its subsidiary TCL CSOT would acquire a 60% stake in Suzhou Samsung Electronics LCD Technology and 100% of Suzhou Samsung Display for $1.08 billion. Samsung Display would invest the consideration for the 60% stake into TCL CSOT, increasing its ownership in TCL CSOT from 5.02% to 12.33%.

• 2020.08.28

  Reported2020.08.30

  TCL China Star announces acquisition of stakes in Samsung's Suzhou display businesses[18]TCL华星宣布收购三星苏州显示业务股权finance.sina.com.cn

  TCL China Star announced that it would acquire a 60% stake in Suzhou Samsung Electronics LCD Technology and a 100% stake in Suzhou Samsung Display for $1.08 billion. Samsung Display was to invest $739 million in TCL China Star as consideration for the 60% stake, increasing its ownership in TCL China Star from 5.02% to 12.33%.

• 2020.08.28

  TCL CSOT announces acquisition of Samsung display businesses in Suzhou[19]TCL华星宣布收购三星苏州显示业务itbear.com.cn

  TCL CSOT announced that it had signed agreements to acquire 60% of Suzhou Samsung Electronics LCD Technology Co., Ltd. and 100% of Suzhou Samsung Display Co., Ltd. for approximately US$1.08 billion.

Read more(14)

1. 1TCL华星_TCL华星tclcsot.com
2. 2TCL华星_TCL华星tclcsot.com
3. 3TV显示_TCL华星tclcsot.com
4. 4产品动态_TCL华星tclcsot.com
5. 5Wikidata: TCL CSOTwikidata.org
6. 6维基百科：华星光电zh.wikipedia.org
7. 7US ITC finds infringement in Samsung patent case, issues limited exclusion orderipr.mofcom.gov.cn
8. 8US ITC finds infringement in Samsung patent case, issues limited exclusion ordernews.qq.com
9. 9Lifting injury at Shenzhen T6 plant kills onetlsfiji.com
10. 10TCL华星收购福建兆元光电80%股权semiconductor-today.com
11. 11TCL华星发布五款显示产品与技术donews.com
12. 12TCL完成收购苏州三星显示业务股权tv.zol.com.cn
13. 13TCL华星成功开发NTSC 110%超高色域LCD面板finance.sina.com.cn
14. 14TCL华星屏幕获得主动笔认证finance.sina.com.cn
15. 15TCL华星推出34英寸R1000 165Hz超宽电竞屏finance.sina.com.cn
16. 16TCL华星获得Eye Comfort Display认证tv.zol.com.cn
17. 17TCL华星宣布收购三星苏州液晶显示业务finance.sina.com.cn
18. 18TCL华星宣布收购三星苏州显示业务股权finance.sina.com.cn
19. 19TCL华星宣布收购三星苏州显示业务itbear.com.cn
20. 20TCL华星入股JOLED并开展印刷OLED技术合作tech.sina.com.cn
21. 21TCL华星与JOLED达成投资及技术合作tech.sina.com.cn
22. 22TCL科技宣布向TCL华星增资finance.sina.com.cn
23. 23TCL宣布计划推出三折屏手机news.cnyes.com
24. 24大件事！TCL科技收购三星苏州工厂，全球面板双雄格局正式形成finance.sina.com.cn
25. 25TCL华星10.8亿美元收购苏州三星8.5代线yicai.com
26. 26TCL华星换股收购三星苏州8.5代线，收购苏州三星电子液晶显示60％股权finance.sina.com.cn
27. 27TCL华星推出全球首款34英寸 R1000news.zol.com.cn
28. 28TCL华星推出LCD 120Hz屏幕：支持倾斜感应jd.zol.com.cn
29. 29TCL科技财报出炉，官宣收购苏州三星8.5代液晶产线finance.sina.com.cn
30. 30TCL科技入股JOLED 加速布局印刷OLEDfinance.sina.com.cn
31. 31TCL收购苏州三星产线和中环电子 李东生称行业低谷正是发展机会finance.sina.com.cn