Dept. of Electronic Engineering, National Formosa University
Electronic Measurement Laboratory LED_LAB
From semiconductor materials to smart sensing — building next-generation optoelectronic measurement.

Research Areas
Six core research pillars spanning semiconductor materials, flip-chip micro-bonding, AIoT sensing, and advanced metrology.

💡 High-Power LED Flip-Chip Packaging & Micro-Bonding
Focusing on high-power and automotive optoelectronics: developing lead-free transient liquid phase (TLP) bonding, Au-Sn eutectic submounts, and anti-settling phosphor encapsulation for high thermal fatigue resistance and chromatic uniformity.
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🤖 Smart AIoT & Industrial Sensing Systems
Integrating embedded microcontrollers, edge vision, and IoT cloud platforms: developing real-time metalworking fluid quality monitoring, smart utility metering, self-powered rehabilitation aids, and telemetry.
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🔬 Semiconductor Thin-Film Metrology & VOx Interface Physics
Leveraging our core metrology strengths: non-contact optical thin-film thickness prediction models, micro-probe contact resistance analysis, and connected temperature-dependent (I-V-T) test benches.
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❄️ Advanced Thermal Management & Microchannel Cooling
Addressing thermal bottlenecks in power optoelectronics and microprocessors: developing microchannel coolers, bonded copper fluid channels, TEC active thermoelectric cooling, and high-thermal-conductivity films.
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🌈 Optical Design, Backlight Modules & Display Technologies
Advanced optical simulation and microstructures: optical optimization for Mini LED backlights, quantum dot wide color gamut, thin light guide plate (LGP) dot patterns, and secondary optics lenses.
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☀️ Photovoltaics, Wide-Bandgap Semiconductors & Green Tech
Expanding green optoelectronics and sustainable tech: research on CdS thin-film photovoltaics, CPV systems, AlGaN/GaN wide-bandgap power devices, and semiconductor exhaust gas abatement.
Learn more →Latest News
- New Lab Website Development in Progress
- Welcome to our new M.S. students
- Congrats! Best Student Poster Award at IEEE ICCT-Pacific 2026 ↗
Publications
- AIoT Base Smart Consumables Drying Cabinet ↗ — IEEE International Conference on Consumer Technology - Pacific (ICCT-Pacific 2026) — Best Student Poster Award
- Inhibited Degradation of Organic–Inorganic Perovskite-Based Quantum Dot Films via Rapid Annealing Temperatures ↗ — Crystals, 13(3), 452 (MDPI)
- The Mechanism of PEDOT:PSS Films with Organic Additives ↗ — Crystals, 12(8), 1109 (MDPI)
Join our lab!
We welcome undergraduate and graduate students interested in semiconductors, LEDs, optoelectronic measurement and sensing.
