Intern, Process Engineer, Plasma Etch on… at Coherent Corp. · Fremont

Summary: Coherent Corp. is a global leader in lasers and networking components, seeking a motivated Summer Intern to support the Process Engineering team in plasma etching for semiconductor device fabrication. The intern will assist engineers in developing and optimizing etch 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 - Sitting for extended periods while working on a computer or in meetings - Use of hands and fingers for typing, writing, and handling documents - Occasional lifting of objects or materials up to 20 pounds for administrative tasks - Ability to communicate verbally and in writing Required Skills: RIE plasma etch processes, ICP plasma etch processes, Data analysis Important Skills: Statistical analysis tools, Semiconductor fabrication, Plasma etching concepts, Microfabrication Nice-to-Have Skills: Excel, Cleanroom environment Benefits: Opportunities to connect with fellow interns and colleagues across the organization through virtual and in-person networking events, Team-building activities