1. Responsible for the selection and evaluation of new etching equipment, introduction and debugging of new materials;
2. Responsible for writing work instructions related to the etching process and formulating process management procedures;
3. According to product needs, be responsible for the development of new process flows and meet mass production needs;
4. Responsible for the daily maintenance of the etching process, establishing a process risk management and control system, timely discovering and solving quality hazards, and ensuring the stability of the process.