Cost saving, cycle time reduction and yield improvement from ~50% to 99%. Product with delamination and resolved with die coat removal and further with reliability assessment.
Lead alternate resistor supplier qualification and achieved quarter demand ~ 800K parts, 11 products assembled, tested and shipped without quality concern.
Die sale corner chipping resolved with process control, based on defect rate 2.29%, cost avoidance made ~ USD14K, QTY~10K units.
Senior Quality Engineer
Micron Memory Malaysia
Batu Kawan, Penang
04.2019 - 08.2021
Achieved ISO 9001 certification audit for 1st plant Seberang Perai and followed by 2nd plant Batu Kawan without major findings.
Setup and successfully run eQWIMS system for Process Flow, FMEA and Control Plan.
Setup Space and successfully run SPC charts for process and equipment.
Senior Lab Quality Engineer
Sunedison
Ipoh, Perak
01.2014 - 09.2014
Responsible for production wafer quality in terms of monitoring process wafering and crystal defects. (Involving S-Pits, OISF and BMD thermal treatment and inspection).
Set-up new test process DSOD (Direct Surface Oxide Defect), this test being benchmark from other site of company located at Korea.
Train and qualify lab technicians for responsible test processes and ensure reports generated correctly.
Responsible for lab tool / equipment in terms of parts ordering, arranging for calibration and monitor tool performance via SPC.
Lead for new and revised key projects for lab that require AQP (Advanced Quality Planning).
Senior Quality Engineer
SunEdison
Ipoh, Perak
04.2013 - 12.2013
Lead to monitor end wafer process quality includes processing, top reject rate analysis, packaging and handling improvement, coordinate customer complaints with cross-functional teams.
Lead Kaizen events to improve processes and reduce defect occurrences.
Auditor for ISO 14001 Environmental.
Auditor for ISO/TS 16949:2009.
Sta Process Quality Engineer
Unisem Berhad
Ipoh, Perak
06.2007 - 03.2013
Established in-line QA gates and trained teams during new line development to ensure quality standards.
Handled customer complaints and reduced major defect rejects through targeted improvement plans.
Audited FMEA and quality systems quarterly to maintain compliance and effectiveness.
Coordinated lean manufacturing projects to improve critical processes and monitor progress.
Verified new production builds and material documents to meet design and customer specifications.
Process Test Technician
Carsem M Bhd - S-site
02.2003 - 01.2004
Performed machine setup and test program verification for new IC devices to ensure quality.
Monitored test yields and troubleshot test machines to maintain production efficiency.
Assisted engineers and customers with test evaluations and prepared related reports.