- Hands-on experience with anisotropic silicon etching (NaOH, KOH, TMAH).
- Operate and maintain wet etching equipment (Quartz or PVC tanks). - Monitor process parameters such as etch rate,selectivity, uniformity,CD profile.
- Collaborate with Quality, Production, and Maintenance teams to resolve process-related issues.
- Assist in process recipe transfers, equipment qualification, and calibration.
- Develop and maintain SOPs, DFM, and process documentation.
- Implement process optimization using SPC, DOE, and continuous improvement methodologies.
- Ensure compliance with ISO 9001 / ISO 14001 / ISO 45001 standards and cleanroom protocols.

