Equipment Engineer
Engineers who keep fab tools running to specification through maintenance, troubleshooting and tool installation. Some work in chipmakers' fabs; others work for equipment makers supporting customer fabs.
What the job involves
Equipment engineers keep the cleanroom's tools, such as deposition, etch, lithography and cleaning tools and the wafer handling systems, running to specification. The main tasks are planned preventive maintenance such as part replacement and chamber cleaning, troubleshooting to bring a tool that is down back into production, and installing new tools from delivery through to performance qualification. Because tool uptime directly limits how much a fab can produce, analyzing failure trends and preventing recurrence is just as important. Besides working in a chipmaker's fab, some engineers work as field service engineers for an equipment maker, installing and maintaining tools at customer sites.
Who they work with and what they handle
In the fab they work daily with process engineers, who set the recipes, and with production staff who run the tools. They also deal often with engineers from equipment makers who supply parts and service. What they handle: vacuum pumps, RF generators that create the plasma, mass flow controllers (MFC) that meter the gases, electrostatic chucks that hold the wafer, wafer handling robots and other parts, along with the logs and alarms the tool records. Some tools use toxic or flammable specialty gases and chemicals, so following safety procedures is a precondition of the job.
Knowledge and skills
A tool combines mechanics, electrical systems, vacuum, control and chemistry, so broad fundamentals help: the basics of vacuum and plasma, electrical circuits and control, gas lines and gas handling, and how to read tool logs. Troubleshooting calls for logical isolation, narrowing the possible causes from the symptoms and checking them one by one. Before any work, a firm habit of following the safety basics is essential, such as lockout/tagout (LOTO) to isolate energy sources so the tool cannot start unexpectedly, and checking the SDS (safety data sheet) for the materials involved.
Where to start
Start with the “Cleanrooms and equipment” and “Environment, health and safety” fields to cover the fab environment and the basics of safety. Then, depending on the tools you are likely to handle, study “Etching”, “Deposition (CVD and PVD)” and “Lithography”: knowing what a tool is for makes conversations with process engineers much easier. The gases and chemicals tools use are in “Process materials (gases and chemicals)”, and the ways to check tool condition and results are in “Metrology and analysis”. The “The fabrication process” course walks through the whole flow.
Fields to learn
Cleanrooms and equipment 50 questions Environment, health and safety 50 questions Etching 50 questions Deposition (CVD and PVD) 50 questions Lithography 52 questions Process materials (gases and chemicals) 50 questions Metrology and analysis 50 questions
10 starter questions for this role
Ten basic questions from the fields this role uses
Recommended courses
Key terms
FOUP AMHS (automated material handling system) EFEM FFU (fan filter unit) Plasma Electrostatic chuck Mass flow controller (MFC) Seasoning Specialty gases Abatement system Lockout/tagout (LOTO) SDS (safety data sheet)
FAQ
Can I become an equipment engineer without a technical background or industry experience?
In general, mechanical, electrical and electronics knowledge is useful for this role, and people who did facility or machine maintenance in other industries sometimes move into it using that experience. Some companies hire people without industry experience and train them internally, but hiring requirements differ by company and change over time. Learning basic circuits, vacuum and safety thinking will help you get up to speed faster.
How does an equipment engineer at a chipmaker differ from field service at an equipment maker?
An equipment engineer at a chipmaker keeps many kinds of tools in their own fab running so production does not stop. A field service engineer at an equipment maker is a specialist in that company's own tools and installs, starts up, maintains and repairs them at customer fabs, which usually means working on site at the customers they support. The details of the work vary by company.
Do I need any license or certification?
In general, no specific license or certification is required to become an equipment engineer. However, depending on the facilities, gases and type of work, laws or company rules may require specific training or qualifications. What is required differs by country and workplace, so check with the team you join.