Photolithography Process Engineer

Position Summary

Jireh Semiconductor, the 8 inch wafer fab facility of Alpha and Omega Semiconductor, is looking for a Process Engineer in the Photolithography department. This is on onsite position located in Hillsboro, OR. The Process Engineer (Litho) will work closely with other engineering and manufacturing functions to ensure robust manufacturing processes are established and maintained. This position will provide process engineering support for existing and new products including process problem-solving, yield improvement, process monitoring, and cost reduction.

Duties & Responsibilities

• Development, characterization and sustaining of photo processes on ASML and DNS/TEL tools in 8-inch fab
• Undertake process porting and optimization to improve capacity, defect density and yield
• Lead continuous improvement teams to reduce cost of unit processes, and to improve tool throughput, matching performance and availability
• Use and maintain metrology tool, such as CD and Overlay measurements, defect scan and review tool, for photo process characterization and sustaining.
• Support manufacturing (i.e. spec updates, SPC control, new product introduction and subsequent production ramp)
• Display strong ownership for important photo tools and maintain the good performance
  
  

Required Education & Experience

• BS or MS degree in electrical engineering, physics, chemical engineering, material science, or other related discipline
• Hands on experience on CD SEM & KLA OVL measurement system, edit recipe, measure wafers, and analyze data.
• Must have process experience in Photolithography, especially on ASML Stepper-Scanners, DNS and TEL tracks.
• Multiple years of experience working on ASML ArF/KrF/I-line stepper-scanners, preferred.
  
  

Other Qualifications

• Must have strong written and verbal communication skills
• Strong statistical data analysis skills
• Demonstrated strong ownership and passion for success
• Demonstrated ability to work with people one on one and in a team environment
• Demonstrated problem solving initiative in work area
• Experience with MS Word, Excel, Power-point, RS1, Minitab; other computer skills a plus
  
  

Company Information

Alpha and Omega Semiconductor (AOS) is committed to excellence in design, manufacturing, and responsiveness to our customers through the continued development of new technologies, products and innovative solutions. We bring to the market devices designed to benefit our customers by meeting their product specific needs. Our mission is to bring value to our customers, shareholders and employees.

AOS differentiates itself by integrating its Discrete and IC semiconductor process technology, product design, and advanced packaging know-how to develop high performance power management solutions. AOS's portfolio of products targets high-volume applications, including but not limited to portable computers, flat panel TVs, LED lighting, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment.

EEO Statement

Jireh Semiconductor prohibits discrimination based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.

Jireh Semiconductor, Inc., a wholly owned subsidiary of Alpha and Omega Semiconductor Ltd., is the in-house wafer fab for AOS and is located in Hillsboro, Oregon.