Tommy Cheng

Experience

• 

  National Synchrotron Radiation Research Center

  Jul 2013 - Aug 2013

  Undergraduate Student Researcher

  Used in-situ X-Ray diffraction to investigate the effect of light illumination for phase transformation in Poly(vinylidene fluoride-co-trifluoroethylene)/TiOPc Films

• 

  ADATA Technology Co., Ltd.

  Jul 2014 - Aug 2014

  Manufacturing Engineer

  Implemented the PDCA cycle to integrate IC sorting jig status monitoring into MES and BI systems, resulting in an annual cost savings of 34,970 RMB.

• 

  TSMC

  Nov 2016 - now

  -Managing R&D projects to drive innovation in future semiconductor solutions, with a focus on CoWoS-L, CoWoS-S, and SoW technologies.-Collaborating closely with cross-functional teams (BD, Q&R and buyers) and key external suppliers to ensure reliable process/material development aligned with TSMC’s strategic roadmap.-Mentoring a three-member team to boost productivity while ensuring strong alignment with TSMC’s core values.Hands-on process:1.Carrier bonding2.IR/UV debonding3.Vacuum lamination4.Transfer molding Show less -Spearheaded initiatives to enhance manufacturing efficiency for CoWoS-S and InFO PoP products through innovative solutions and process optimizations.-Utilized advanced analytical techniques to identify and resolve complex process-related issues. Developed and executed SOP/OCAP, leading to a reduction in defects and increased reliability of the production line.-Collaborated closely with cross-functional teams, including R&D, Q&R, and manufacturing, to ensure seamless integration of novel technologies and processes.Hands-on process:1.Edge trimming2.Mechanical Saw3.Underfilli dispensing4.SMT assembly process Show less

  • Project Lead, R&D Module Engineer

    Apr 2022 - now

  • Team Lead, Senior Process Engineer

    Jul 2021 - Apr 2022

  • Process Engineer

    Nov 2016 - Jul 2021