DescriptionPrimary Duties & Responsibilities
Process Development and Optimization
- Develop and optimize thinfilm deposition processes using sputtering evaporation and RTP to meet performance and yield targets.
- Establish process parameters for GaAs and InP substrates monitor equipment performance and implement corrective actions as needed.
- Collaborate with integration to transfer new processes into production.
Metrology and Process Control
- Develop and maintain inline and offline metrology techniques to characterize thin films on GaAs and InP substrates (e.g. thickness uniformity stress).
- Use tools such as ellipsometry profilometry Xray diffraction (XRD) and atomic force microscopy (AFM) to measure and analyze film properties.
- Monitor statistical process control (SPC) charts and drive corrective actions to minimize variation.
Equipment Ownership and Troubleshooting
- Serve as the technical expert for sputter evaporation and RTP tools used for processing IIIV compound semiconductors (e.g. GaAs and InP).
- Lead troubleshooting efforts for process deviations and equipment issues.
- Partner with equipment vendors and internal maintenance teams to improve tool performance and uptime.
Yield Improvement and Root Cause Analysis
- Conduct failure analysis and defect characterization on GaAs and InP substrates to identify root causes of process variation.
- Implement process improvements to enhance yield and reduce defectivity.
- Lead continuous improvement initiatives to enhance productivity and process robustness.
Documentation and Training
- Develop and maintain process documentation including work instructions FMEA and control plans.
- Train process technicians and junior engineers on best practices and troubleshooting techniques.
Education & Experience
- Bachelors or Masters degree in Materials Science Electrical Engineering Chemical Engineering Physics or related field.
- 5 years of experience in semiconductor process engineering with a focus on thinfilm deposition and RTP on GaAs and InP substrates.
Skills
- Handson experience with:
- Sputtering (DC RF and reactive) on compound semiconductors
- Evaporation (thermal electron beam)
- Rapid Thermal Processing (annealing oxidation) for GaAs and InP
- Strong background in process metrology including experience with:
- Ellipsometry
- XRD
- AFM
- SEM (Scanning Electron Microscopy)
- Profilometry
- Proficiency with statistical analysis tools (e.g. JMP and SPC methods.
- Fluency with MS Office suite.
- Strong problemsolving and root cause analysis skills.
- Excellent written and verbal communication skills.
- Experience with process integration in a highvolume manufacturing environment.
- Familiarity with defect analysis and classification techniques (e.g. KLA inspection).
Working Conditions
- Will be exposed to areas where hand tools and power tools are being operated
- Will be exposed to areas where hazardous chemicals or gases are stored
- Ability to work in a cleanroom environment per semiconductor protocol/requirements
Physical Requirements
- Work in a class 100/1000 clean room for extended periods
- Wear full cleanroom attire (smock mask etc.
- Work with and/or around chemicals (such as solids and acids)
- Stand for up to 4 hours at a time
- Lift up to 1630 Pounds
- Push/Pull up to 1630 pounds
- Sit for up to 4 hours at a time
Safety Requirements
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Quality and Environmental Responsibilities
Depending on location this position may be responsible for the and maintenance of the ISOand/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.
CultureCommitment
Ensure adherence to companys values (ICARE) in all aspects of your position at Coherent Corp.:
Integrity Create an Environment of Trust
Collaboration Innovate Through the Sharing of Ideas
Accountability Own the Process and the Outcome
Respect Recognize the Value in Everyone
Enthusiasm Find a Sense of Purpose in Work
Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex gender identity sexual orientation race color religion national origin disability protected Veteran status age or any other characteristic protected by law.
If you need assistance or an accommodation due to a disability you may contact us at .
Required Experience:
Senior IC