Sustainable Products

Adhering to the sustainable development concept of "harmonious coexistence between humans and nature," we build industry-exemplary sustainable products by establishing a full-lifecycle green innovation system.

Sustainable Product Philosophy

Low-Carbon Design

  • Lightweight Design

    We advance product lightweighting to reduce greenhouse gas emissions.


    • Module Thinning and Weight Reduction: Further develop thinning technologies for metal backplanes and light guide plates, achieving a weight reduction of over25%+
    • Driver Chip Reduction: Halve the number of COFs for NB products through DLS technology.

  • Use of Recycled Materials

    We use recyclable, environmentally friendly, and non-hazardous alternative materials to increase the proportion of recycled materials in module products and reduce product carbon emissions.

    •The 23.8" display module has obtained TÜV Rheinland's "Product with Recycled Materials Certification," with a recycled material content of 51.5%.

Environmentally Friendly Processes

TCL CSOT has always followed the concept of green development, focusing on and striving to reduce greenhouse gas emissions during production. Through process innovation and production line transformation, it continuously promotes the low-carbon development of the display industry.
  • Material Carbon Reduction

    Introduction of Zero-VOC Materials to Achieve Zero Carbon Emissions

    We have adopted an innovative zero-volatile organic compound (VOC) diffusion material selection technology. It does not use any VOC raw materials, but instead uses mold transfer technology to produce corresponding products, thereby avoiding toluene emissions and achieving zero greenhouse gas emissions. Meanwhile, through production line transformation, we reduced the original 60-meter-long and 10-meter-high production line to 30 meters long and 3 meters high, significantly improving energy efficiency with an overall energy saving rate of 48%.

  • Process Carbon Reduction

    To effectively reduce greenhouse gas emissions, we actively explore production improvements and strive to reduce the usage of specialty gases, thereby controlling the generation of fluorinated gases. As one of the main factors of greenhouse effect gases, the usage of NF₃ accounts for more than 20% of all specialty gases used by CSOT. To reduce NF₃ consumption, we use N₂ process through chemical technology to clean more residues, significantly improving cleaning efficiency and reducing NF₃ usage. Meanwhile, by installing advanced exhaust gas treatment equipment to efficiently treat the exhaust gas generated from the CVD process, we have achieved an NF₃ treatment efficiency of over 99%, ensuring environmental friendliness during production.

Green Logistics

  • Transportation Method
    OptimizationAir transportation volume decreased by31%
  • Vehicle loading
    rate increased to 96%

Ultimate Energy Efficiency

  • LCD High Energy Efficiency Platform

    • HVA

      Development of high luminous efficiency materials and product design optimization

    • LTPS Low Frequency

      As low as 1Hz

    • HFS

      Development of high luminous efficiency LEDs and LGP PTN design

    • TSS

      Adoption of transparent ITO for ultimate transmittance

    • Oxide

      High Mobility

  • OLED Low Power Consumption Platform

    • LTPO

      IGZO TFT; Dynamic Refresh Rate Adjustment

    • PLP

      Elimination of polarizers and introduction of structured color filters

Circular Recycling

  • All TCL CSOT products are easy to disassemble for recycling

  • Meanwhile, in conjunction with TCL Environmental Technology, a sister unit within TCL Group, we actively explore electronic screen recycling and treatment solutions