Startup & establish Foreign Material system for ICS in Kulim Site

Lead for process engineering on high purity, cleaning & valcunization.

- SME for aqueous cleaning process and cleanroom contamination control- 2020 Outstanding Employee Award- Generating cost saving projects total of MYR900,000 via process improvement- Key Person for cleaning process for Ramping Up production via multiple improvement projects - Successfully implement process and equipment setup on process transfer (Vulcanization) for etching & cleaning process.- Successfully qualified customer high purity cleaning process in house as part of BCP through customer audit- Certified HRDF trainer with self-develop training material for cleanroom protocol and cleanliness control

• Improve plant wide cleanroom contamination control compliance audit • Establish glove period usage standardization based on DOE of glove contamination penetration within duration of usage• Trainer for Cleanroom & Contamination Control for new employee• Key person on driving cleanroom contamination compliance audit (Complied to SEMI Requirement)• Monitoring & review cleanroom critical parameter performance (APC, Differential Pressure, Temp, Humid, VOC, Ionic etc.)• Supporting Project manager on NPI for contamination & cleanliness topic• Supporting on production floor for contamination & foreign material topic as SME.• Managing cleanroom technical cleaning with 2 reporting specialists.

• Win Bronze Award in Global Hoya Electronic Annual Engineering Award for Cost Saving Project. Doubling output for Small Size photomask model• Mass Production Process & Equipment Maintenance for Masking Physical Vapor Deposition (PVD) on Quartz substrate • Testing photo-mask & phase shift mask (PSM) model at development & design stage• Mass production on pass yield, etching rate and uniformity improvement by using Statistical Process Control (SPC) & DOE• PVD sputtering (plasma) machine equipment and setup for Display Panel (large scale)• Testing the reaction of combination & volume of gasses to influence the etching rate and characteristic• Experimenting and optimizing balancing plate inside chamber to control sputtering process for uniformity improvement.• Optimizing sand blasting roughness to increase lifespan of chamber changeover cycle. • Applying Electro Static Discharged (ESD) as component to improve cleanliness and reduce defect of sputtering (foreign material).

• Vacuum electron beam PVD coating machine for camera lens (substrate) coating equipment & process• Testing on anti-reflection (AR), Anti Transmittance (AT) & reliability of product requirement for NPI• Process and maintenance control for coating process on mass production products• Spectrophotometer usage too measure reflection & transmittance after coating process• Performing plasma cleaning to provide adhesive of coating to polymer (Hydrophilic)• Optimizing gold (Au) coating on Silicon Oxide (SiO) to ensure sustainability of adhesion between two material on extreme condition test.• Testing multi layer coating with different material resulting variety of characteristic on respective wavelength and durability of the coating based on contour of the substrate.