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Continuous Synthesis Technology

Continuous Synthesis Technology

A technology optimized for large-scale graphene production that
implements synthesis–etching–transfer processes continuously on a production line,
like newspaper printing, achieving approximately 40 times higher productivity compared to batch methods.

Continuous Synthesis Technology Continuous Synthesis Technology
  • Targeting an annual production of 100,000 m² by the end of 2023
    (1,000,000 m²/year by 2025)

  • "Graphene Valley" centered around Pohang National Industrial Complex
    Implementation of development project
    (in collaboration with POSCO, POSTECH, and Pohang City)

  • Graphene Square Co., Ltd. has secured extensive rights to core patents necessary for roll-to-roll graphene mass production

  • Secured foundational patents for graphene applications, including heating, heat dissipation, gas barrier, and electromagnetic shielding

Roll-to-Roll CVD

Key processes in graphene mass production technology

High-quality thin-film graphene is produced continuously through the
“synthesis–etching–transfer” process, similar to printing a newspaper.

Roll-to-Roll Roll-to-Roll

Production efficiency increased 38-fold
Compared to batch processes

Large-area graphene mass production
Up to 150,000 cm²/h

Core technology rights fully secured

'22.3Q Domestic International Total
Registered 30 17 47
Filed 3 25 28