Shih Wun Ching
Singapore
Summary
Highly motivated and results-oriented engineer with a proven track record of success in defect reduction, process optimization, and yield improvement within the semiconductor industry. Expertise in dry etching, defect management, and cross-functional collaboration. Adept at leveraging data analysis, SPC, and FMEA to enhance quality and manufacturing efficiency.
Overview
11
11
years of professional experience
Work History
Defect Management Engineer
United Microelectronics Corporation (UMC)
Singapore, Singapore
06.2018 - Current
- Collaborated with cross-functional teams to analyze defect line performance, identify root causes, and implement effective solutions, leading to significant improvements in product quality and yield
- Spearheaded defect reduction initiatives by managing defect notices, monitoring trends, and leading improvement projects, resulting in a [quantify the improvement, e.g., 10%] reduction in defect rate
- Leveraged data analysis and statistical process control (SPC) to drive supplier improvements, optimize defect management processes, and monitor the effectiveness of implemented solutions
- Developed and implemented a cross-functional robot arm orientation auto-judgement system, improving efficiency and reducing errors in [specify area]
- Led the planning and evaluation of equipment inspection capacity across departments, optimizing resource allocation and ensuring efficient utilization
FEOL Dry Etching Process Engineer
United Microelectronics Corporation (UMC)
Singapore, Singapore
05.2016 - 05.2018
- Drove yield and equipment performance enhancement in STI and POLY processes, focusing on continuous improvement to achieve high device yield, reliability, and cost-efficiency
- Established, improved, and sustained process conditions and technologies to enhance process capability and reduce production costs
- Set up and optimized equipment parameters, and evaluated, implemented, and planned for new equipment/materials
- Analyzed and improved process abnormalities to ensure production stability and minimize downtime
Technical Specialist
Hewlett Packard Enterprise (HPE)
Singapore, Singapore
10.2015 - 05.2016
- Performed preventative and corrective maintenance on a variety of equipment, ensuring optimal performance and minimizing downtime
- Troubleshooted and resolved technical issues, providing timely and effective solutions to maintain production continuity
- [Add any quantifiable achievements, such as reducing equipment downtime or improving repair turnaround time.]
Quality Control Engineer
Formosa Chemicals & Fibre Corporation (FCFC)
Taiwan, Taiwan
08.2013 - 04.2015
- Conducted quality control data analysis and report preparation, providing insights for process improvement
- Planned and implemented energy-saving projects for production equipment, contributing to cost reduction and environmental sustainability
Education
Master of Science (MS) - Department of Material Science and Engineering
National Taiwan University of Science and Technology
01.2012
Bachelor Of Science (BS), Department Of Polymer En -
National Taiwan University of Science And Technolo
Taiwan 02.2010
Skills
- Root cause analysis
- Defect monitoring
- Corrective action implementation
- SPC
- FMEA
- Lean manufacturing
- Six Sigma
- Kaizen
- Process flow analysis
- Tool operation
- Recipe creation
- Parameter optimization
- KLA 2835/23670
- Dark field PUMa 9150/9650
- Recipe setting
- Reliability adjustment
- CT/Via open analysis
- Bevel wafer edge analysis
- FIB
- EDX
- Defect source identification
Accomplishments
- Conducted research on TSI inspection recipes for PUMA9650 BKM.
- Achieved significant yield improvements over two years by addressing product BSL and equipment excursion defects.
- Improved BEOL product defect quality and overall loop management.
Timeline
Defect Management Engineer
United Microelectronics Corporation (UMC)
06.2018 - Current
FEOL Dry Etching Process Engineer
United Microelectronics Corporation (UMC)
05.2016 - 05.2018
Technical Specialist
Hewlett Packard Enterprise (HPE)
10.2015 - 05.2016
Quality Control Engineer
Formosa Chemicals & Fibre Corporation (FCFC)
08.2013 - 04.2015
Master of Science (MS) - Department of Material Science and Engineering
National Taiwan University of Science and Technology
Bachelor Of Science (BS), Department Of Polymer En -
National Taiwan University of Science And Technolo