Byd: The domestic independent and controllable IGBT leader manufacturer, the only car enterprise with a complete industrial chain of insulated gate bipolar transistor, BYD continues to invest in the independent research and development and innovation of IGBT and other electric vehicle core technologies, has fully mastered the IGBT chip design and manufacturing, module packaging, high-power device testing and application platform, to break the overseas technology monopoly. It will accelerate external sales while ensuring internal demand.
Star semiconductor: Star semiconductor domestic IGBT field leader, the only domestic IGBT module supplier into the world's top ten. The company's main business is the design, development and production of power semiconductor chips and modules based on IGBT, and sales in the form of IGBT modules. The core of the IGBT module is the IGBT chip and the fast recovery diode chip. The IGBT chip and the fast recovery diode chip independently developed and designed by the company is one of the core competitiveness of the company.
China Microelectronics: has established the most complete and competitive power semiconductor device product system from high-end diode, single and dual thyristor, MOS series products to the sixth generation IGBT; In the field of power semiconductor devices, the company integrates the IDM operation mode of chip design, research and development, production and sales, and has profound experience in semiconductor device design and research and development, and all technologies are independent and controllable. As of March 20, the company's IGBT chips have been promoted in the field of new energy vehicles and have been sold.
Guodian Nanrui: The company independently designed and developed IGBT chips and modules, and has successfully created some high-pressure and medium-voltage series independent IGBT products.