Haddish Redahegn

• Planar process engineer, responsible for developing and implementing process strategies, managing process resources, optimizing current processes, and maintaining process documents
• Owned transfer of 18A node FE CMP process from R&D-Oregon to HVM, new FAB (52) AZ
• Owner of LK Prime CMP tool sets, experience and expertise in FE CMP process
• Lead investigations into process deviations and non-conformances and quality issues, implementing and preventive actions to address root causes
• Provided technical expertise and support during installation, qualification and validation of CMP and FE LK Prime equipment and process
• Developed and maintained detailed documentation including process specifications, standard Operating procedures, RFCs and BKMs
• Proactively monitored Process parameters and performance metrics, initiating corrective actions as needed to maintain high standards of quality and efficiency

• Metals (Thin Film deposition) Module Group Lead
• Fab 32/42, leading a Team of shift engineers and Manufacturing Technicians with 10nm start/ramp up
• Responsible for determining course of action and act as the captain of the shift
• Provided vital information on production goals
• Evaluated and provided opportunities to improve productivity, equipment utilization and overall efficiency
• Maintained 80% leadership presence by spending 80% of time on the production floor
• Developed cross-training plans for productivity objectives and personnel development
• Lead and participated in training, disposition of material, and production as needed
• Provided direct reports with constructive and timely feedback, and enforced company and local policies and procedures
• Tracked performance and adjusted priorities accordingly
• Established and communicated production priorities, execute production plans and internal goals
• Initiated, encouraged, and drove continuous improvement efforts
• Responsible for determining course of action and act as the captain of the shift
• Coordinated multiple functions within the manufacturing facility and established strategic plans to ensure production schedules are met with in the organization's quality and cost objectives

• Process Engineer, sustaining in a semiconductor manufacturing FAB
• Process owner: Sustaining production processes: Physical Vapor Deposition (PVD) and Sputtering techniques - E-Beam Evaporation, sputtering, and Rapid Thermal Anneal tools
• Knowledge of operations of Temescal Evaporation tools, sputtering tools (Endura, LLS (Unaxis), and Nimbus NEXX), and metrology tools (DSC temperature, 4-point prober, FSM (Stress), Surfscan (particles), Vf measurement
• Project: Member of a Process Transfer Team when Cree Inc made a business strategic shift from LED to Power and RF technology as core business. Team was composed of members with cross-functional technical and operational expertise and is essentially tasked with converting the LED fab into Power & RF devices manufacturing facility
• Played a key role in identifying and defining project targets and milestones for a successful transfer, and actively working on team deliverables
• Participated in a Full Immersion Program, aimed at enabling Engineers to gain knowledge about Power and RF devices, creating team spirit and ultimately planning and executing technology transfer to existing LED manufacturing facility
• Project: Initiated, planned, and executed Process optimization project to improve yield and reduce product cycle time in sputtering process (Saving: $1.7M worth of quarterly savings by capacity improvement through cycle time reduction and redesign of production recipe)
• Reduced cost of production through sputtering recipe modification and optimizing target utilization
• Designed and modified parts of manufacturing tools to achieve cost reduction and cycle time
• Task Force: Led a cross-functional team of Engineers (Photo, Etch, and Metals) tasked with investigating the root cause, and implementing corrective actions for an underlying process issue. Resolved Peeling Metal issue with meticulous data analysis and thorough investigation. This issue had been elevated to a point where up to 20x150mm wafers were being scrapped per week until it was successfully identified, and a fix was implemented
• 8D – Led and facilitated cross-functional teams (production, equipment Engineering, Sustaining Engineering, and Manufacturing Applications Engineering) to utilize 8D problem solving technique to develop and execute corrective actions to CARs, RMAs and Nonconforming Materials
• Characterized and optimized processes using DOE (Design of Experiments) methodology
• Evaluated process parameters, reviewed process trends
• Developed corrective actions for violations and alarms and put together Troubleshooting Guides (TSGs)
• Performed statistical process control (SPC) analysis, reviewed SPECS and back-end data for any deviations from SOPs and implemented corrective actions, established Out-of-Control Action Plan (OCAPs) for deviations
• Qualified new tools and processes in coordination with R & D and manufacturing for production, including documentation of specifications and procedures, training and certification of production operators, technicians and Sustaining Engineers

• Member of Cree's LED Fab Thin Film (Metals) sustaining engineering Module
• Responsible for trouble shooting and reducing manufacturing tools down time (Metal deposition tools- e-beam, Sputtering)
• Responsible for Metal Deposition tools: Temescal, Endura, LLS Sputter tools, NEXX tools, Rapid Thermal Anneal (RTA), SUSS Bonders, Tencor Step Height measurement, Nanospec, Vf prober
• Sustained and contributed to improve processes for LED device fabrication
• Collaborated with and interfaced with equipment engineering, production management and product engineering to improve cycle time, tool availability, and process/product yield
• Monitored manufacturing products to ensure processes complied with product specifications
• DOE-Performed statistical analysis-explored and investigated data using JPM and Artist statistical software
• Disposition of Non-Conforming (NCM) products