Job Description

Job Description: Position Summary The III-V Wafer Fab Process Engineer is responsible for developing, qualifying, and sustaining photolithography and etch processes used in the manufacture of III-V compound semiconductor devices, including InP and GaAs based technologies. The engineer will establish robust manufacturing processes for R&D, new product, optimize yield and process capability, support high-volume manufacturing, and collaborate with cross-functional teams to deliver reliable and cost-effective manufacturing solutions. Key Responsibilities Develop and optimize photolithography processes for III-V wafer fabrication.

  • Establish process windows for critical lithography parameters, including:
  • Photoresist coating, bake and develop
  • Exposure dose and focus
  • Overlay accuracy
  • Critical dimension (CD) control
  • Pattern fidelity and defectivity
  • Qualify new photoresists, de...

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