TD Photolithography Overlay Engineer
Core
Define and maintain overlay control strategies for advanced DRAM technology nodes using data-driven solutions and AI tools.
Role type
Senior IC photolithography overlay engineer
Builds
Next-generation memory devices (DRAM)
Domain
Semiconductor manufacturing / Photolithography
Deliverable
production ML models
Required skills
Photolithography, Metrology, Overlay, CD measurement, Photo patterning, Statistics, Data analysis, Scanner modeling, AI tools, Automation systems
Preferred skills
DOE, Data modeling, Advanced statistical techniques, R&D experience, High-volume manufacturing experience, Cross-functional project leadership, Vendor management
Technologies
AI tools, Scanner modeling, NZO correction, Feedforward/Feedback control
Responsibilities
Define overlay control strategies for advanced DRAM nodes; Develop alignment and overlay roadmaps; Evaluate and deploy new overlay methodologies using AI; Optimize overlay performance via sampling plans and control models; Document and standardize overlay methods globally; Collaborate with internal teams and vendors to improve photo overlay systems.
Seniority
Senior, hands-on IC