Erlinna Dasri
Summary
Over 10 years of experience in the semiconductor industry, with a comprehensive
background in front-end wafer fabrication. Proven strengths in problem analysis and troubleshooting, supported by hands-on expertise in Quality Management Systems such as Control Plan, FMEA, SPC, 8D methodologies, Corrective Actions, and other industry-standard quality tools.
Overview
16
16
years of professional experience
Work History
Engineer (Litho)
Lumileds Pte Ltd
08.2022 - Current
- Drive process improvement to improve wafer yields, and increase tool throughput.
- Process sustaining and control through daily SPC monitoring.
- Work with Yield, Defect, and Quality teams to lead the investigation for line excursions using 8D methodology.
- Lead and guide shift technicians/AE on all production lots disposition and OCAP.
- Provide process training to the technicians/AE to build up respective technical capabilities.
- Support PCN change qualification to ensure material availability for production.
- Execute and deliver cost-reduction projects.
o Solvent Chemical Usage Reduction ($15K annual savings)
o Photoresist Usage Reduction ($17K annual savings) - Key person in setting up recipes and qualification of converting from IVS185 to IVS200.
- Successfully setup recipes for Evia FICD measurement for IVS200 tool.
- Succesful qualification for MS-ALGN01 after part change.
Senior Process Associate Engineer (Litho)
Lumileds Pte Ltd
07.2016 - 08.2022
- Sustaining role of senior process associate engineer in Litho module.
- Monitor and sustain process/SPC to ensure products meet required specifications
- Creation and optimization of Micralign process jobfile.
- Configured and resolved recipe job file issues across all metrology tools within the
module. - Conducted structured On-the-Job Training (OJT) programs to mentor and train
newly hired Technicians and Assistant Engineers. - Support ad hoc engineering requests/qualification of new process and inline DOE Design of Experiment).
- Key person in converting excel PM to Arcstone PM.
- Collaborated with process engineers on qualification and optimization efforts to
enhance production stability and efficiency. - Diagnosed and resolved process-related issues to reduce lot hold times and maintain optimal throughput.
- Interpreted and analyzed Statistical Process Control (SPC) charts, addressed PR rule violations, annotated data, and conducted high-quality troubleshooting for Out-of-Control (OOC) and Out-of-Specification (OOS) points.
- Coordinated closely with operators to ensure workflow efficiency and strict adherence to Standard Operating Procedures (SOPs).
Principal Process Associate Engineer (Litho)
GlobalFoundries Inc
08.2009 - 05.2016
- Sustain 12hr rotating shifts to ensure quality of products meet required specifications.
- Monitor and improve on current and qualification process using SPC and APC system.
- Constantly monitor and feedback process issues to Engineers for further improvement.
- Obtain data for lots affected by tool faults and dispose within minimal held time.
- Troubleshoot process related issues and minimize the time lots are on hold.
- Assist Manager to manage and lead Process Assist Engineer and Technician team in line.
- Manage schedule, leave, needs for sustaining team roster.
- Update CAS for Nikon Tool Post PM Qualification Procedure
Education
Diploma in Electronic & Computer Engineering
Ngee Ann Polytechnic
05.2003
GCE 'O' Level
Hai Sing Catholic School
12-1999
Skills
- Microsoft Office 365 (MS Word, Excel, Powerpoint, Outlook)
- Experience with statistical tools, JMP and Minitab software applications
- Certified as Internal Auditor for ISO and IATF in June 2023
- Proficient in creating/optimization of recipe for Onto IVS200
- Proficient in creating/optimization of recipes for BSL Micralign tools
- Fluent in English and Malay, both verbal and written
Timeline
Engineer (Litho)
Lumileds Pte Ltd
08.2022 - Current
Senior Process Associate Engineer (Litho)
Lumileds Pte Ltd
07.2016 - 08.2022
Principal Process Associate Engineer (Litho)
GlobalFoundries Inc
08.2009 - 05.2016
Diploma in Electronic & Computer Engineering
Ngee Ann Polytechnic
GCE 'O' Level
Hai Sing Catholic School
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