NAND Array and ONFI validation

Characterization and validation of NAND's ONFI and Array performance

⬧ Part of Fab Quality team fronting New Product Qualification and its ramp-up through problem resolution andcollaboration⬧ SME in reliability accountable for device reliability assessment through reliability scorecard generation⬧ Worked with Fab teams for in-line process control to mitigate variations/drifts in device reliability performance, and achieved 3 Tech Nodes Qualification ⬧ Enhanced and validated existing reliability tests to improve accuracy of Fail mode detection⬧ Worked on reliability assessment for device process DOEs and steered Fab teams towards the forward-looking conditions and ensured their interception on to Critical to Qual materials ⬧ Co-developed and deployed business process to reduce wait time for engineering requests to Reliability test and achieved wait time reduction of ~28% (21 days → 15 days )⬧ Pioneered Queue time control system into reliability test flow to reduce wait time induced variability in the measurement of key device reliability metricsTechnodes covered: RG: N140 TLC/QLC

Part of Fab reliability team, that worked on identification and segmentation of fails of 3D NAND Cell, and driving corrective actions to achieve device qualificationValidation of reliability test & traveler flow for measurement of Cell reliability metricsTechnodes covered: FG: N120 TLC RG: N130 & N140 TLC/QLC

⬧ Analyzed cycle time, production cap, WIP and manpower for resource allocation and scheduling to achieve OTD of parts⬧ Implemented handler DUT enhancement projects to improve testing rate⬧ Purchase and inventory management for QFP test sockets

⬧ Performed Bulk data analysis of resource utilization and developed MS Access database for knowledge management⬧ Co-implemented continuous improvement projects in product assembly and integration phase using cause-effect, FMEA and 8D problem solving approaches⬧ Developed capacity plan models to to boost tool utilization and expedite the assembly and shipping of Gas Chromatographic analyzers

⬧ Identified bottlenecks in opthalmic lens manufacturing and reorganized workload proportion to contain overall throughput ⬧ Implemented root cause analysis to reduce part defects and unscheduled equipment downtime⬧ Conducted verification & validation of ophthalmic lenses