Taiwan semiconductor (semi) over the years to the development of innovation and integration of core technology, the products include: full range of power supply management IC, rectifier, electrostatic protection element, a bridge rectifier, MOS transistor, insulated gate bipolar transistor, two transistor trigger and silicon controlled rectifier. Taiwan half of the core competitiveness comes from more than 30 years of manufacturing experience, leading patent technology and the global layout of the sales channel.