A semiconductor device is an electronic device constructed with semiconductor materials, including transistors, diodes, integrated circuits, etc. They play an important role in electronic circuits, able to control current and voltage, to achieve amplification, switching, regulation and other functions. Semiconductor devices have the advantages of small size, low power consumption and stable operation, and are widely used in electronic products and communication equipment. With the continuous development of semiconductor technology, the performance and function of semiconductor devices continue to improve, becoming a key component of the modern electronics field.