Swimming
English , Malay & Chinese
Kean Li Lee
Staff Engineer
Penang
Summary
To use my skills, experience and adaptability to obtain a system where I'm constantly challenge.
Overview
1
1
22
22
years of professional experience
Work History
Staff Engineer Operation
AMS OSRAM
09.2022 - Current
- Managed multiple concurrent projects, ensuring timely completion and adherence to budget constraints.
- Mentored junior engineers by providing guidance on best practices and industry standards, fostering professional growth.
- Presented technical findings and recommendations to key stakeholders with clarity, supporting informed decision-making processes.
- Implemented process improvements that streamlined workflows, reducing lead times for project deliverables significantly.
Maintenance Specialist
AT&S
07.2021 - 09.2022
- Get involve in machine start up activity, layout design equipment SOW, spare part purchase, tool etc. to ensure all get ready for startup.
- Gather information to collect relevant information and create the documentation for machine operation, training and procedure.
- Implement the new lean spare part management in order to reduce the inventory cost.
Senior Engineer
JA Solar
07.2019 - 07.2021
- Developed continuous improvement project (Kaizen, Lean) to reduce broken rate and increase productivity, quality & yield for diffusion and automation.
- Provide training to technician and create training material and SOP for machine troubleshooting & failure.
- To sustain the machine performance, supervises and expedites emergency repair to improve machine uptime reliability.
Field Service Engineer
BTU Overseas LTD (Amtech Group)
05.2010 - 07.2019
- Role carry out on-site and repair / troubleshoot activity such installation, implementation, maintenance, calibration according the company policies safety standard.
- Carry out research and information to find out solution to meet customer expectation.
- Provide excellent customer service, listening to customer and addressing the customer issue.
Technician
Intel Technology
05.2004 - 05.2010
- Responsible for maintaining, repairing and spare part management. Performed PM as per schedule, plan in advance for any abnormal wear and tear part for replacement and part modification.
- Respond to company emergency needed for PM and machine down escalation to ensure machine running in TIP TOP condition.
- Contact: LS Tan - 0124730284
Education
BTEC National Diploma - Electrical & Electronic Engineering
Skills
Microsoft office
Analytic Problem solving
Communication skills
Attitudes
Schematic drawing
Problem Solving Skill
Computer & Software
Teamwork
Technical Knowledge
Technical Report writing
Accomplishments
- Equipment Performance Improvement for Diffusion process (07/2019 - 12/2019)
- Increase productivity and decrease broken rate from 0.3 to 0.15% with the Robotic Arm Finger modification to increase production cycle time.
Interests
EXPERIENCE EQUIPMENT
- BTU Paragon , Pyromax convection reflow oven
- BTU INTERNATIONAL(AMTECH GROUP) USA
- Https://www.btu.com/reflow-ovens/pyromax/ Function
- High-throughput convection reflow oven is widely recognized as the global standard of excellence for SMT solder reflow, semiconductor packaging and LED packaging and assembly.
- The Pyromax & Paragon is a high-end smt reflow oven that ensure even heating and good cooling system with max temp 350 C, Atmosphere controlled below 10 02ppm.
- Exclusive closed loop convection control provides precise heating and cooling, programmable heat transfer, and reduced nitrogen consumption.
- BTU TCA Furnace Controlled Atmosphere Muffle Furnaces
- BTU INTERNATIONAL (AMTECH GROUP) USA
- Key Feature
- Achieves O2 and moisture levels of < 2ppm and H2 purity of 95%
- Optional gas barriers provide isolation of gases for maximum atmosphere control
- Monitoring devices for flow and pressure confirm adequate gas supply
- Gas safety system monitors ignitors to ensure spent process gas is combusted prior to entering the atmosphere (Hydrogen) or (Reducing Atmosphere)
- 1180C maximum temperature rating
- Air/Nitrogen/Hydrogen capable
- FEC (fully enclosed coil) heaters formed into ceramic insulation panels
- Water cooling
- Gas tight muffle
- Cross belt temperature of ±2C for belt widths up to 36 inches
- Independent over temperature control in each zone
- WINCON Multi-Language Control Software
- Closed loop belt speed control
- Atmosphere safety NFPA 86C compliant.
- TEMPRESS GASEOUS SOURCE DIFFUSION
- TEMPRESS SYSTEM (AMTECH GROUP) NETHERLAND
- Advanced Low Pressure Diffusion with standard “controlled pressure” solution for Phosphorus/Boron diffusion combined with vacuum pump and tight sealing enough to achieve low-pressure environment in the process tube during dopant deposition.
- While half-pitch (2.38 mm) boats offer double throughput without any negative influence on industry standard uniformity, standard boats with 4.76 mm pitch, on the other hand, offer improvement of the process uniformity to 1-2 % level.
- Up to 5 stacked quartz tube reactor chambers
- Advanced water cooling system at tube level: no thermal interference between adjacent tubes due to water cooling system
- Contactless fully automated boat-in-tube soft loading
- R2D Wafer placement automation
- R2D Automation (AMTECH group ) FRENCH Using 6 axis
- Denso robot mainly applied in loading and unloading and is a mechanical arm controlled by numerical control system.
- As a highly efficient automatic robot, virtues of stable, reliable and continuous operation, high precision positioning, fast handling, vacuum and clamping, shortening the working tempo.
- Speed up the mass production efficiency and quick and flexible to adapt to tasks and product.
Software
Microsoft Word, Excel, Power Point , SAP PM , Chat GPT & AI Productivitiy Tool, Power BI
Timeline
Staff Engineer Operation
AMS OSRAM
09.2022 - Current
Maintenance Specialist
AT&S
07.2021 - 09.2022
Senior Engineer
JA Solar
07.2019 - 07.2021
Field Service Engineer
BTU Overseas LTD (Amtech Group)
05.2010 - 07.2019
Technician
Intel Technology
05.2004 - 05.2010