1. To improve device yield &CIP in order to meet customer request and customer service.
2. Identify and solve process and device problems.
3. Support for customer visit and audit.
1. Maintain production line smoothly.
2. Troubleshooting in time: Failure analysis & action.
3. Experiment design for Capability improvement.
4. Yield improvement.
5. SPC rule setting & review.
6. Throughput(OEE) de-bottleneck.
7. Cost reduction.
8. New process evaluation.
9. Cross site benchmark.
10. Cross function co-work.
11. Document editing.