Sr. MOSFET

Littelfuse is one of America's Best Mid-Sized Companies (Forbes) and has been named one of the Best Places to Work in Illinois (Best Companies Group) for 11 consecutive years. With its global headquarters in Chicago, Illinois, USA, Littelfuse is a leading, global manufacturer of electronic components serving more than 100,000 end customers across industrial, transportation, and electronics end markets. We have more than 17,000 employees with operations in 15 countries. From semiconductors to sensors… switches to fuses and more… we produce billions of electronic components that help our customers empower a sustainable, connected, and safer world. In 2021, Littelfuse had net sales of $2.1 billion.

Reporting to MOSFET Development Manager, you will work as Sr. MOS Development Engineer to be responsible for process integration, development and optimization.

About The Job

• Work with product designer to create new device structure ideas and develop the necessary MOSFET/ IGBT technologies
• Closely work with internal process experts and external foundry partners to set up the required technologies and processes to produce the prototypes and with test labs to assess results vs. simulations / expected behavior.
• Responsible for experimental matrix design to evaluate and optimize design vs. specification.
• Co-work with fab engineering teams to generate the final design rule menu and electrical parametric specifications.
• Participation in fab selection and evaluation for future foundry locations.
• Participate and help the Design Engineers and Product Engineers on reverse engineering analysis when necessary.
• Act as the internal expert of semiconductor devices and processes to provide the necessary information and advices to designers on new technologies.
• Short term travels for business trips and trainings.

About You

• Knowledge of semiconductor device physics, such as Diode, BJT, MOSFET, and IGBT…etc and understanding of complex interactions between different fabrication processes.
• Experiences in semiconductor process development, and basic knowledge in semiconductor device characterization.
• Ability of arranging tests with 3rd party labs and comfortable with working in Lab for device characterization.
• Good writing/reading/communication in English is a MUST.
• The ability to operate independently in a cross-cultural working environment.
• Experiences in both conventional Bipolar, CMOS, DMOS processe
• Understanding or experiences in power semiconductor devices assembly and applications would be preferred.
• Knowledge and experiences of material analysis or Failure analysis tools, such as SRP, SIMS, SEM…etc.
• Familiar with mask generation, wafer fab process flow and in-line/PCM specifications.
• Knowledge and experience in one or more of the following areas would be a plus, but not must:
• o Test pattern generation
• o Semiconductor process/device modeling
• o Basic assembly & test processes.