Coherent Corp.→
Intern, Process Engineer, Plasma Etch on… at Coherent Corp. · 41762…
InternshipOn-siteFull-time41762 Christy Street, Fremont, CA, 94538$85k–$103k/yr
Skills
plasma etchingrieicp processesdata analysisstatistical analysis toolssemiconductor fabricationmicrofabricationanalytical skillscleanroom environment
Job Description
Summary: Coherent Corp. is a global leader in lasers and engineered materials, seeking a motivated Summer Intern to support the Process Engineering team in plasma etching for semiconductor device fabrication. The intern will assist in developing and optimizing Reactive Ion Etch (RIE) and Inductively Coupled Plasma (ICP) processes, gaining hands-on experience in a cleanroom environment.
Responsibilities:
- Assist process engineers with RIE and ICP plasma etch processes used in compound semiconductor device fabrication
- Collect and analyze process data including etch rate, uniformity, selectivity, and profile characteristics
- Support process monitoring and statistical analysis to track process stability and repeatability
- Assist with process characterization experiments and design-of-experiment (DOE) activities
- Review and organize metrology data such as etch depth, sidewall profile, and critical dimension measurements
- Document experimental results, process changes, and engineering reports
- Participate in cleanroom wafer processing activities under supervision
- Contribute to process optimization and yield improvement efforts
Required Qualifications:
- Currently pursuing a bachelor's or master's degree in electrical engineering, Materials Science, Chemical Engineering, Physics, or a related field
- Basic understanding of semiconductor fabrication processes including vacuum technology
- Familiarity with plasma etching concepts or microfabrication
- Strong analytical and problem-solving skills
- Experience with data analysis using Excel or similar tools
- Ability to work in a semiconductor cleanroom environment
- Coursework or lab experience involving plasma physics, microfabrication, or semiconductor processing
- Basic knowledge of RIE or ICP plasma etch systems
- Familiarity with thin film materials used in compound semiconductor devices
- Experience with statistical data analysis tools (e.g., JMP, Python, MATLAB)
- Interest in laser or photodiode device fabrication
- Ability to work in a cleanroom environment wearing appropriate cleanroom garments
- Ability to stand for extended periods and follow safety protocols
Required Skills: Plasma etching, RIE, ICP processes, Data analysis
Important Skills: Statistical analysis tools, Semiconductor fabrication, Microfabrication
Nice-to-Have Skills: Analytical skills, Cleanroom environment