Semiconductor Process Engineer: Data-Driven Yield & Quality

VISIONPOWER SEMICONDUCTOR MANUFACTURING COMPANY PTE. LTD.; Singapore; On-site; SGD 45,000 - 75,000; Full time

Job summary

VisionPower Semiconductor Manufacturing Company Pte. Ltd. is seeking a hands-on Process Engineer to monitor and control semiconductor processes in a 24/7 fab environment.

You will analyze data, troubleshoot excursions, and drive root cause actions to improve yield and process stability. You will work closely with Equipment, Integration, Quality and Manufacturing teams, performing DOE studies, process optimization, and technology transfer for new processes and qualifications.

Qualifications

• Strong understanding of semiconductor process flows.
• Identify process abnormalities and excursions using 5 Why / Fishbone / FMEA.
• Interpret SPC data with Cpk, trend analysis and correlation.
• Optimize etch process by understanding DOE & process parameters.
• Control process by monitoring critical dimensions and process control limits.
• Understand how process drift impacts yield loss and link defects back to process condition.
• Understand how equipment conditions affect process results, chamber matching and drift.
• Learn to be competent in engineering and people by enhancing problem solving, communication skills and teamwork.

Responsibilities

• Process monitoring & control: Monitor process performance, SPC trends and key parameter to maintain stability
• Process troubleshooting: Investigate abnormal wafer runs, excursions, defects and process drift.
• Root Cause finding: Identify why abnormalities occur and implement corrective actions
• Process optimization: Optimize process parameters to improve uniformity, CD and process window
• New process/product qualification: Support process qual, engineering runs, experiments & technology transfer
• Data Analysis: Conduct DOE, analyze process data and establish robust process condition
• Equipment interaction: Work closely with Equipment Engineers to differentiate process-related or equipment-related issues.
• Cross-functional work: Work closely with Equipment, Integration, Quality, Manufacturing and TD teams.

Skills

Semiconductor process knowledge

Root cause analysis

DOE & data analysis

SPC understanding

Cross-functional collaboration

Problem solving

Communication skills

Teamwork

Job description

VisionPower Semiconductor Manufacturing Company Pte. Ltd. is seeking a hands-on Process Engineer to monitor and control semiconductor processes in a 24/7 fab environment.

You will analyze data, troubleshoot excursions, and drive root cause actions to improve yield and process stability. You will work closely with Equipment, Integration, Quality and Manufacturing teams, performing DOE studies, process optimization, and technology transfer for new processes and qualifications.