Senior Engineer at Qnity leading Copper Hybrid Bonding development for high-performance packaging. Collaborating on next-generation interconnect technologies with a focus on innovation and problem-solving.
Responsibilities
Drive end-to-end development of copper hybrid bonding processes for advanced packaging and 3D integration
Define technical roadmap, milestones, and deliverables aligned with business objectives
Collaborate with materials innovation and formulation teams to develop novel electroplated Cu for low temperature bonding processes
Develop and optimize copper surface preparation, grain structure control, and bonding interface engineering to meet industry goals for CHB
Implement advanced characterization techniques (e.g., EBSD, TEM, AFM) to analyze grain orientation and bonding quality
Collaborate with global technology and commercial teams to promote technically differentiated Cu bonding technology
Act as the primary technical interface with customers to align bonding technology with product requirements
Partner with plating tool OEMs to evaluate, qualify, and optimize formulation for copper bonding and surface engineering
Identify opportunities for process differentiation and file patents to protect intellectual property
Stay ahead of industry trends and benchmark against leading-edge CHB technologies
Requirements
Master’s degree in Materials Science, Chemistry, Chemical Engineering, Metallurgy, Electrical Engineering, or related field with a minimum of 4+ years relevant experience preferred
Or Ph.D. in Materials Science, Chemistry, Chemical Engineering, Metallurgy, Electrical Engineering, or related field, with 1+ years relevant experience preferred
Experience and knowledge in semiconductor packaging or interconnect technology development required
Proven expertise in grain engineering, copper bonding, and hybrid bonding processes
Hands-on experience with electrochemical deposition, CMP, and surface activation techniques
Strong analytical and problem-solving skills
Familiarity with reliability testing and failure analysis for bonded interfaces
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