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

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Technologies

TOK's R&D, manufacturing technology, and
quality control creates innovative technologies.

技術情報

Introduction of Technologies

TOK's next-generation production technologies can be seen.

Photo Patternable Permanent Materials for Structure Fabrication(TMMF / TMMR)

Negative tone photo patterable permanent film with high resolution and high adhesion, enabling the formation of high aspect ratio patterns for MEMS (Dry film and liqud  type)

Photo Patternable Permanent Materials for Structure Fabrication(TMMF / TMMR)

Photo Patternable Adhesives Materials

Pattern & Adhesive in One Material

Photo Patternable Adhesives Materials

Hydrophilic Coating Materials

Hydrophilic Coating Materials

 Hydrophilicity can be applied onto high contact angle substrates without pretreatment.

Hydrophilic Coating Materials (Chemical Bonding Type)

 The material can be formed a hydrophilic nano level thin film only by coating on glass or oxide film. 

Hydrophilic Coating Materials

Hydrophobic / Oleophobic Coating Materials

The material provides hydrophobic / Oleophobic fine patterns by photolithography

Hydrophobic / Oleophobic Coating Materials

Porous Polyimide Film

Unique and Uniformed pore structure

Porous Polyimide Film
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