SilTerra Career Website

Process Engineer/ Senior Process Engineer

Department: DIFFUSION

Job Request No:

    JOB-2025-155

Requirements:

    1. Knowledgeable in semiconductor processing and materials.

    2. Knowledgeable in semiconductor processing equipment.

    3. Knowledgeable in SPC and statistical analysis tool.

    4. Detailed oriented, well organized, results oriented, and self-motivated.

    5. Able to use a PC and familiar with Excel, Word, Powerpoint, Access, JMP.

    6. Able to read and understand documents and specifications.

    7. Able to write reports and procedures.

    8. Able to develop and meet project timelines.

    9. To be proactive in resolving tools and process issues.

    10. Able to execute and complete engineering projects assigned by superior in stipulated timeframe.

    11. Able to interact with others within the department and collaborate

    12. Good interpersonal and leadership skills.

    13. Good verbal and written communication skills with ability to interact with peers.

    14. Willing to work shift upon requested.

    15. Willing to respond to ad-hoc requests in covering overtime (OT) upon needed.

Responsibilities:

    1. To maintain the diffusion/furnace related process to achieve the highest quality and maximize yield.

    2. To create / improve robust Diffusion related process recipes according to specification.

    3. To involve in yield improvement and new technology development activities.

    4. To establish equipment acceptance procedures and process improvement methodology.

    5. To ensure the robustness of the Diffusion processes with SPC control.

    6. To support new tool installation, verify & release tools for production.

    7. To keep, maintain & revise Diffusion process & operation spec document.

    8. To perform disposition for lots on hold by referring to SPACE (SPC)/tool alarms/tool history/datalogs/CADETS.

    9. To work with Manufacturing to resolve production issues & reduce lot cycle time.

    10. To sustain and improve fab lot cycle time with various activities on the job floor.

    11. To review, setup and analyse FDC alarms as well as set up proper control limits for process variables and to work with Equipment team (EE) in resolving those alarms in a timely manner.

    12. To derive and apply proper 3 sigma CL limits/warning limits to SPACE (SPC) charts for process specifications control.

    13. To follow up on tool shutdown/restriction by ILM team and help to reduce/minimize repeated shutdowns of same defect classification and thereby improving line yield/product yield.