TCL CSOT (China Star Optoelectronics Technology, also called Shenzhen Huaxing Photoelectric Technology) is a China based display producer (owned by TCL, and Samsung Display). The company is producing both LCDs and OLED displays, and researching microLED displays.
Over the years, TCL CSOT demonstrated several microLED display prototypes, including tiled TV displays, flexible and wearable displays, and more. TCL itself also announced several AR headsets based on microLEDs.
In 2020, CSoT launched a $43 million project with San'an Optoelectronics to co-develop micro LED materials and production processes and equipment.
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CSoT and Sanan-IC to jointly-develop microLED materials and technologies in a $43 million investment
China-based display producer China Star Optoelectronics Technology (CSOT, owned by TCL) announced a joint-venture with Xiamen Sanan Integrated Circuit (Sanan-IC, owned by San'an Optoelectronics) to develop micro LED materials and production processes and equipment.
The two companies will invest a total of 300 million Yuan (around $43 million USD) in the new venture, with CSoT holding 55%.
CSoT demonstrates a 3.3" transparent Micro-LED prototype produced in collaboration with PlayNitride
TCL subsidiary China Star (CSoT) demonstrated a 3.3" 232x116 transparent Micro-LED prototype display. The display is built on an Oxide-TFT (IGZO) backplane - CSoT says that this is the first such display ever demonstrated. The transparency is around 45%.
CSoT says that it developed the display in collaboration with PlayNitride that provided the transfer technology for CSoT.
TCL demonstrates an early Micro-LED prototype display
China-based TCL is demonstrating a what seems to be an early Micro-LED prototype display at CES 2019 called "The Cinema Wall".
The Micro-LED display panel is produced by TCL's subsidiary CSoT. This is a tiled MicroLED display.
