Principal Process Engineer

Job Description

Job Summary:

Take lead on various engineering efforts in an advanced InP BH laser fab, including process development, yield improvement, trouble shooting, tool qualification, etc.

Responsibilities:

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• Design and DOE to develop processes (photolithography, chemical etch, film deposition) for new products. Define process specification and qualify the process for production.
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• Develop metrology methods to characterize and monitor processes. Continuously improve existing processes to reduce fluctuation and improve process yield.
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• Work with product engineers to correlate process data with final product yield. Identify critical steps and conduct continuous improvement to improve product yield.
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• Troubleshoot any issues occurring in production. Investigate root cause and develop solutions.
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• Work with equipment team and help maintain process equipment. Participate in new equipment selection. Lead the process development and qualification on new equipment.
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Requirements:

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• MS or PhD (preferred) in electrical engineering, material, chemistry, or mechanical engineering.
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• More than 8 years’ experience working in semiconductor fab
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• Comprehensive understanding on process and metrology technologies, including photolithography, chemical etch, film deposition, SEM, EDS, etc.
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• Demonstrated good records of process development and maintenance.
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• Has experience to define and prepare work instructions.
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• Excellent communication skills, able to mentor junior engineers and train technicians.
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