Why Semiconductors Need Compressed Air

In the semiconductor manufacturing process, compressed air plays a vital role, the main reasons are the following:

process control: Semiconductor production involves many precise process steps, such as lithography, etching, thin film deposition, etc. During these steps, compressed air is often used to control pneumatic valves, actuators, and precision tools to ensure process accuracy and repeatability.

Cleaning and drying: Compressed air, usually filtered and dried, can be used to purge equipment and workpiece surfaces to remove dust, particles and other contaminants. In semiconductor production, maintaining a dust-free and pollution-free environment is essential, and compressed air is an effective tool to achieve this goal.

Gas delivery: In some processes, compressed air is used to deliver special gases or chemicals into the reaction or process chamber. By precisely controlling the flow and pressure of the compressed air, the stability and consistency of the reaction conditions can be ensured.

Power source: Compressed air can also be used as a power source for certain mechanical devices and automation equipment. In semiconductor production lines, many devices rely on compressed air to drive cylinders, motors, or other actuators to automate operations.

Environmental control: In some production processes, compressed air is used to maintain a positive pressure environment in the clean room to prevent external pollutants from entering. In addition, compressed air can also be used to adjust the temperature and humidity of the production environment, providing a stable and suitable production conditions for semiconductor manufacturing.

In summary, the semiconductor manufacturing process requires compressed air to ensure process accuracy, cleanliness, stability, and automation. Through the rational use of compressed air, the quality and production efficiency of semiconductor products can be significantly improved.