• Sustain and improve processes for LED device fabrication.• Responsible for wafer resist coating, exposing, and developing processes, and manual visual inspection.• Troubleshoot and repair tools when equipment errors or malfunctions.• Perform equipment process checks to verify tooling proficiency.• Test and assist with handing over new product lines from production pilot stage to high volume manufacturing.• Review and disposition nonconforming material and reworked wafers, determine root cause, and implement corrective actions.

Distributed work orders and ensured timely completion • Operated Spiro machine for filter I-cores• Performed coating of filter housings