■ Technology Overview
The main research of the laboratory includes the leading development of magnetic materials and components, including inductors, transformer, power conversion modules, wireless power transmission, EMI/electrostatic measurement. In recent years, the research has been extended to nano Tesla-level magnetic field monitoring and suppression technology, magnetic biomedical application, among which are material microstructure control, grain boundary characteristics and loss mechanism, multilayer process, atmosphere sintering and automation technology, and magnetic measurement. Technology development is traced back to the process and component design of magnetic inductors, transformers and EMI filters for switching power converters and is integrated in promotion unit of materials-process-equipment-products. It has been pushed to implement industrial applications to enhance the market competitiveness for the industry.
▣ Power Inductor Material Component Technology
• Low temperature co-firing material at 910° C with ui=1~1200, Bs=2000~4300 (gauss)
• High frequency coupled inductor, frequency 1~4MHz, DC characteristics >10A, Inductance DCR~1mΩ
• High current power inductor, inductance L=0.25~0.68μH, DC current Isat ≧ 50A, temperature resistance ≧ 125° C
▣ High Magnetic Permeability Substrate Technology
• Thin, flexible and highly magnetic permeability materials
• Magnetic permeability > 200, beyond the limitations of traditional composite materials
• The thin thickness of the layer substrate is 0.05~1.0mm
Sheet Products
▣ 3D Magnetic Field/Electric Field Simulation and Analysis Technology
• Field analysis of soft/hard magnetic components
• Inductor/transformer/EMI component design
• Wireless power/ biomedical magnetic field simulation
• Evaluation of electrostatic detectors and structures
▣ EMI/Electrostatic Measurement and Material Solutions
• f~1GHz, Resolution~500 ×500μm
• RFID Tag/Wireless Charging Near-Field Measurement
• Leakage magnetic field measurement ~ nano-Tesla
• 2D/3D magnetic field distribution pattern
• Radiated noise spectrum and source location analysis
• Evaluation of EMI interference countermeasures
• Advanced electrostatic detection and suppression evaluation
Industrial Technology Research Institute (ITRI)
Material and Chemical Research Laboratories (MCL)
Dept. of Electromagnetic Materials and Devices (I400)