■ Technical introduction
Main research of the laboratory include 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 expanded to nano Tesla-level magnetic field monitoring and suppression technology, magnetic biomedical application, among which 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 in switching power converters and is integrated in promotion unit of materials-process-equipment-products, and strives to implement industrial applications to enhance the market competitiveness of the industry.
■ Power inductor material component technology
▶ Low temperature co-firing material at 910℃ 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℃ .
■ High magnetic permeability substrate technology
▶ Thin, flexible and highly magnetic permeability materials.
▶ Magnetic permeability>200, which can break through the limitations of traditional composite materials.
▶ The thin thickness of the layer substrate is 0.05~1.0mm.
■ 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~500×500um.
▶ 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.
■ Contact Us
Material and Chemical Research Laboratories
Dept. of Electromagnetic Materials and
Devices(I400)
Shi-Yuan Tong
Tel:03-5918750
E-mail:SYTong@itri.org.tw