TOKYO OHKA KOGYO CO., LTD. (TOK) provides chemical products, such as photoresist, and equipment for semiconductors and liquid crystal displays.

Materials

New Business Field

Products

Offering high-value-added products for new business areas, 
such as solar panels and nanoimprint-related materials.

Offering high-value-added products for new business areas such as solar panels and nanoimprint-related materials

For Solar Cell Manufacturing

  • Printable Diffusion dopant materials / Printable Barrier film materials / Printable Etching mask materials / Support material (Thinner, Developer, Stripper, Acid & Alkali Material)