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Chieh Ju Wang

Chieh Ju Wang

Staff Engineer

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  • Timeline

  • About me

    Manager

  • Education

    • 國立中正大學

      1996 - 2000
      Bachelor's degree Chemistry

    • National Taiwan University

      2000 - 2003
      Master's degree Chemistry

      Studying on organic photo chemistry and organic synthesis.

  • Experience

    • United Microelectronics Corporation (UMC)

      Sept 2005 - Nov 2009
      Staff Engineer

      R&D etch engineer::1XDD and M1 dry etch and clean process development

    • BASF

      Nov 2009 - Jun 2012
      Supervisor

      BEOL post etch residue removal development

    • Entegris

      Jul 2012 - Feb 2023
      Senior Research Scientist

      Responsible for post etch residue removal development.Combine my UMC dry etch R&D experience and BASF chemistry know-How to develop wet formulation for post etch residue removal.

    • 台積電

      Feb 2023 - now
      Manager

      1. Lead facility chemical team to clarify abnormal raw material issue and help chemical supplier to improve their process and operation instruction.2. Ensure key chemical supplier operation steady and provide sufficient chemical supply.

  • Licenses & Certifications