Product development Engineer | Seoul, South Korea | April – June 2024
Previous: Manufacturing technician (2020-2021)
About Wisetec:
- Industry: Semiconductor Equipment
- Products: Precise Temperature / Pressure measurement
- Markets: Display & Sensor Manufacturing
- Standards: ISO 9001 Certified
Wisetec specializes in precision measurement devices critical to the semiconductor and display manufacturing processes. Their products ensure process control in cleanroom environments where accuracy is measured in microscopic tolerances
My Wisetec Journey
Period
2020-2021
2025
Role
Manufacturing technician
Product Development
Focus
Production & Training
New Product Launch
Product Development Engineer (2025)
New Product Line Development
CO2 Detector Development
Created an innovative fire alarm casing design for semiconductor and display manufacturing facilities. The design features a circular housing with strategic ventilation patterns to optimize CO2 detection while maintaining aesthetic appeal. Successfully prototyped using 3d printing to validate form, fit and functionality before moving to production.
Flange type Pressure Sensor Development
Led the development of precision pressure measurement devices compatible with semiconductor industry standard flanges (KF, CF, VCR)
Project Highlights:
- Designed for ultra-high vacuum applications
- Achieved 0.1% accuracy specification
- Created modular design for 3 flange types
- Reduced assembly time by 30%
Prototyping process:
- 15+ Design iterations
- 3D printing for rapid validation
- CNC machining for final prototypes
- Environmental testing to -40C to +85C
Manufacturing Technician
Product management:
- 4 Product lines
- 40+ units/day
- Inventory optimization
- Supply chain coordination
Quality & Testing:
- 99.5% quality rate
- Trained 10+ technicians
- Created SOPs in Korean/English
- Safety compliance 100%
Minsang Lee 