Pellet Etching Worker (Semiconductor Product Manufacturing)
ぺれっとえっちんぐこう
Industry & Occupation
Classification
Summary
This occupation involves operating etching equipment and managing processes to remove unnecessary materials from semiconductor wafers using chemical or plasma treatments to form circuit patterns.
Description
Pellet etching workers handle the process in cleanrooms of selectively removing resist or thin films formed on semiconductor wafers using chemicals or plasma to form circuit patterns. They set and monitor equipment parameters, perform endpoint detection, conduct equipment maintenance and consumable replacements, collect and analyze quality data, contributing to yield improvement and defect rate reduction. Work is performed under strict procedures and safety management, requiring rapid cause investigation and recovery in the event of equipment malfunctions.
Future Outlook
With increasing semiconductor demand, the need for skilled workers handling etching processes will remain stable. Amid advances in high integration and new material adaptation, career advancement to process engineers is emphasized.
Personality Traits
Cautious / Emphasizes discipline / High concentration ability / Strong sense of responsibility
Work Style
Cleanroom work / Equipment management / Line production / Shift work
Career Path
Operator → Shift leader → Process Engineer → Manufacturing Management → Quality Assurance
Required Skills
Chemical knowledge / Cleanroom work experience / Endpoint detection equipment operation / Etching equipment operation / Process parameter monitoring
Recommended Skills
Equipment maintenance / Process data analysis / Quality management / Statistical process control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because minute defects directly lead to product defects |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Creativity is not particularly required due to following standardized work procedures |
Aliases
- Etching Operator
- Wafer Etching Technician
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