Silicon carbide (SiC) semiconductors possess many excellent properties, such as a wide bandgap, high electron mobility, high thermal conductivity, and enhanced chemical stability. Power devices made from silicon carbide, such as SiC MOSFETs, have advantages like low on-resistance, high switching speed, and high-temperature stability. These features significantly improve power conversion efficiency, reduce energy loss, and are widely used in electric vehicle charging stations, on-board chargers, motor drivers, and power management systems for various industrial and consumer electronic products. SiC-based devices help achieve smaller sizes, lighter weights, and higher power densities.

Therefore, SiC has broad applications in various fields. Below are some key application areas:

New Energy Field

Photovoltaic Industry: In solar photovoltaic power generation systems, SiC inverters can improve system conversion efficiency, reduce costs, and enhance the overall performance and economic viability of the solar system. SiC materials can also be used to manufacture components like electrodes in solar cells, helping to increase the photoelectric conversion efficiency and stability of the cells.

Wind Power Generation: SiC devices can be used in inverters for wind power generation, improving their performance and reliability. This enables the inverters to better adapt to the complex operating conditions and high power requirements of wind energy, boosting the generation efficiency and grid connection quality of wind power systems.

New Energy Vehicles: The new energy vehicle sector is one of the major areas of SiC application. SiC power modules are used in core components such as on-board chargers and motor controllers. These components improve the vehicle's energy utilization efficiency, extend its driving range, and enhance its power performance and reliability, contributing to better vehicle safety and comfort.

Energy Storage Systems: In the energy storage field, the application of SiC chips helps to improve charging and discharging efficiency, power density, and reduce energy loss. This enhances the overall performance and economic viability of energy storage systems, playing an important role in the large-scale storage and stable supply of renewable energy.

Optoelectronic Field

LED Lighting: SiC is used as a substrate material to grow high-quality epitaxial layers of gallium nitride (GaN) and other compounds, enabling the production of high-brightness, high-efficiency, and high-reliability LED chips. These LEDs are widely used in various lighting applications such as indoor, outdoor, and automotive lighting, offering energy-saving, environmental protection, and long service life benefits.

Lasers: SiC-based lasers feature high power, high efficiency, and high beam quality. They are used in laser processing, laser communications, and lidar, playing a significant role in industrial manufacturing, communications, and autonomous driving.

Optoelectronic Detectors: Using the semiconductor properties of SiC, high-performance optoelectronic detectors can be manufactured for use in fields such as optical communications, environmental monitoring, and security surveillance. These detectors can achieve high-sensitivity detection and fast response to light signals.

Sensor Field

Due to SiC's high-temperature stability and chemical robustness, it is used to manufacture various sensors, such as pressure sensors, temperature sensors, and gas sensors. These sensors can accurately detect and measure physical quantities or chemical substances in harsh working environments. They are widely used in automotive, aerospace, industrial automation, and environmental monitoring fields.