Yeoh Pei Ching Email & Phone Number

Singapore

1. Supervise YDD Associate Engineers and wafer tech operators to ensure smooth 24/7 inline shift operation2. Train and certify D0 Associate Engineers on recipe creation and defect source knowledge3. Maintain and enhance internal SOP/CAS and involve in internal/external audit4. Operate FIB/SEM/EDX for inline failure analysis5. Perform partition analysis on defect source and detailed reports on issues6. Build and develop defect source library and tool’s defect source fingerprinting7. Track inline defect performance by layer /process tool/chamber on weekly basis8. Perform killer ration analysis9. Perform defect characterization by process tools10. Continuous improvement activities on defect reductions with Modules /vendors / equipment team11. Liaise with process engineers in different modules to troubleshoot for inline defects and defect reduction activities12. Provide scan support in low yield investigation & co-work with PI/YE/PE on technology & device specific yield enhancement activities13. Automate daily activities to improve troubleshooting speed of team14. Responsible for wafer quality to conform to product requirements and have the authority to stop shipment and stop production to correct quality problems

Kulim, Kedah, Malaysia

Work as device owner under Silicon Photonic project. Main job function to monitor and maintain the device performance by verifying the E-test, WAT data, inline measurements, and through failure analysis. Details: - 1.Analyze and identify root cause of low yield wafers. 2.Propose DOE (split matrix) to run engineering split solve inline low yield issue to enhance the device performance. 3.Run evaluation to qualify process. 4.Handling daily inline process issue (Measurement failure, lot shipment, process flow/plan issue, etc.) 5.Interface and work closely with cross functional team upon improvement plan to solve the inline issue. 6.Plan and conduct new tape out device activities by preparing engineering run sheet based on customer process option. 7.Verify, monitor inline measurement to maintain device performance of new device. 8.Daily monitor on lot movement using ghantt chart and water flow chart to make sure lot start and delivered on time. 9.Weekly conference with customer on lot status and yield issue. 10.Documentation procedue and report writing.

Kulim, Kedah, Malaysia

Kulim, Kedah, Malaysia

Perai, Penang, Malaysia

Involve in improvement project of operation productivity for assemby process of top and base jig. Project include layout drawing, cycle time study, root cause analysis (Cause and effect diagram), and on hand assembly. Other assign task:-1) Preparing engineering change notice (ECN)2) Part matrix preperation when there is new part from customer3) Preparing bill of materials before manufacture end product.4) Capacity planning5) Field report writing