Transistors; Inverters; Power amplifiers; Diodes; Electric power converters; Voltage regulators for electric power; High frequency switches; High-frequency switching power supplies; Circuit boards; Semiconductor chips; Electronic chips for the manufacture of integrated circuits; Semi-conductors; Electronic integrated circuits; Electronic circuits; Printed circuit boards; Semiconductor wafers; Semiconductor devices; Switches, electric; Time switches; Electric current switches; Cut-out switches; Solenoid valves; Time switches, automatic; Differential switches; Power switches; Electric circuit switches; Rectifiers; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Electric relays; Overvoltage protection relays; Circuit overload protector devices; Surge protectors; Static electricity eliminators; DC/AC power converters; Electric power converters; Direct current converters; Power supplies; Uninterruptible electrical power supplies; Portable power chargers; Chargers for electric accumulators; Battery chargers; Wireless battery chargers; Electric converters; Converters, electric; Electric power converters; Power inverters; Voltage surge protectors; Mobile phone chargers; Electrical adapters; Semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless systems; Metal oxide semiconductor field effect transistors; Lateral diffused metal oxide semiconductors; Electronic devices, namely, semiconductor rectifying and schottky diodes for high power applications and low switching loss; Power modules

Computer software design; Consultancy in the design and development of computer hardware; Consulting in the field of electrical engineering; Research and development of technology in the field of semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless systems; Research and development of new products for others; Design of integrated circuits; Product design and development in the field of semiconductor; Technological research in the field of semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless systems; Scientific and technological services, namely, scientific research, analysis and testing in the field of semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless systems; Testing and engineering support services in the field of semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless systems; Packaging design; Contract foundry design; Engineering service in the field of semiconductor materials and devices, namely, silicon carbide and gallium nitride power and wireless system