YAP CHOON HEONG

A fast learner, keen on learning  new knowledge and technical aspects related to work with 5 years experience  R&D in lab.Can able to work on shift ,a good team player .Can able to work during off day.

Senior Process Technical Specialist , Soitec Microelectronic Singapore Pte Ltd 
Process Engineering (Metrology Dept) 300mm 
Service duration: May 2022 – Present
• Monitor, analyze and make decisions on how to address tools that are out of control for established SPC rules for both process and defect related issues.
• Use SOP to dispose product that was out of control for established SPC rules for both process and defect related issues.
• Perform daily compilation of presentation materials on daily process and tools issues and present in Passdown meeting
• To perform basic metrology tool tuning.
• To perform equipment recipe creation.
• Take the initiative to assume added responsibilities.
• To troubleshoot problems and address root causes and handling chemlab sampling test activities.



Senior Process Associate Engineer , Lumileds Singapore Pte Ltd 
Die Design and Development (R&D Dept) 150mm
Service duration: June 2016 – Mar 2021
▪ Assist Integration team on new InGaN (Sapphire) & VTF (Silicon) die products development programs and work in cross module team.
▪ Responsible for experimental logistics and statistical data analysis.
▪ Support engineering lot disposition through troubleshooting yield/reliability issues.
▪ Responsible for project tracking and coordinating cross module teams for project completion.
▪ Troubleshoot process related issues and minimize lot staging.
▪ Able to operate tools and manage Thin Film, Litho, Dry etch , Wet etch and Backend process DOE.
▪ Able to create FICD job files for IVS and Profiler tools.
▪ Area cycle time in charge to supervise engineering WIP movement.
▪ Provide data collection, compilation and analysis report.
▪ Report preparation for project milestone review.
▪ Able to Handle all type of wafers (Sapphire & Silicon)
▪ Materials preparation & shipment.
▪ Start, track and assist with disposition of engineering builds to ensure correct execution.
▪ Part number creation, work flow setup, documentation and system update.
▪ Assist new Associate Engineer on their On-The-Job-Training (OJT) by acting as their buddy.

PSB Academy Singapore, 2007-2010
● Diploma in Industrial Engineering
● Certificate in Industrial Engineering