Advanced Materials

Based on its strong basic chemical materials business, OCI Holdings has set itself a new challenge in the advanced materials field related to semiconductor and secondary battery.

Advanced Materials

OCI Company's business scope expands to advanced materials in semiconductors and the seondary battery industry as a next-generation business.

OCI, a newly established chemicals company, manufactures various products in the basic chemical material and carbon material sectors. OCI plans to expand its business by focusing on semiconductor and secondary battery materials, with the aim of becoming a leading global company in the field of advanced chemical materials.

Semiconductors & Advanced Materials

OCI is currently supplying products and raw materials for five of the eight main processes for semiconductors, and is developing technology to increase its production of semiconductor materials such as precursors and specialty etchants, etc.

  • 반도체용 폴리실리콘

    Electronic-grade polysilicon

  • 인산

    Phosphoric acid

  • 과산화수소

    Hydrogen peroxide

Eight Major Semiconductor Processes
  • 1. 웨이퍼 제조 공정

    1. Wafer
    manufacturing

    * Electronic-grade
    polysilicon

  • 1. 웨이퍼 제조 공정

    2. Oxidation

    * Chlor alkali, hydrogen peroxide

  • 3. 포토 공정

    3. Photolithography

    * Hydrogen peroxide

  • 4. 식각 공정

    4. Etching

    * Chlor alkali, phosphoric acid, hydrogen peroxide, fumed silica

  • 5. 증착&이온주입 공정

    5. Deposition and ion
    implantation

    * Hexachlorodisilane

  • 6. 금속배선 공정

    6. Metal wiring

  • 7. EDS 공정

    7. EDS (Electrical Die Sorting)

  • 8. 패키징 공정

    8. Packaging

Secondary Battery Materials

OCI plans to produce high softening point pitch (HSPP), a core material of the anode material for secondary batteries, and SiH4, a core material of silicone-based anode materials, in order to strengthen its competitiveness in battery materials.

  • 고연화점 피치

    High Softening Point Pitch (HSPP)

  • SiH4

    SiH4

OCI
OCI
Since its establishment in 1959 as Oriental Chemical Industries, OCI Holdings has produced a variety of chemical products for over sixty years, and now leads the Korean chemical industry. In May 2023, the company’s chemicals division was spun-off and newly established as OCI, and the business is expanding into the advanced chemical materials sector.
Website