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Paiting Intelligent Sandblasting Machine — Applications in Semiconductor Precision Cleaning Industry

2025-08-21

Specialized equipment plays a critical role in the pan-semiconductor industry chain. Given the technical complexity of such equipment, clients demand stringent performance parameters and operational stability to ensure production efficiency, quality, and yield. According to Moore’s Law, the number of components on an integrated circuit doubles approximately every 18–24 months at constant cost, simultaneously doubling performance.

In the display panel sector, continuous technological innovation and product iteration have elevated the technical and process requirements for precision cleaning services. As applications for displays expand, higher demands are placed on response speed, screen thickness, viewing angles, and other technical aspects. In the future, AMOLED penetration in the panel industry is expected to rise significantly. The production and assembly of AMOLED semiconductor display panels require extreme precision (reaching micrometer levels) and increasingly strict quality standards. Precision cleaning service providers must closely monitor industry trends and evolving client needs, continuously refining technology and processes to deliver high-quality supporting services.

In the precision cleaning process of semiconductor devices and components (e.g., TFT, OLED, display panels, thin-film photovoltaics), sandblasting and thermal spraying steps aim to physically remove surface impurities and achieve uniform roughness. Using abrasives such as glass beads, white corundum, and silicon carbide, the process involves multiple stages of sandblasting—from coarse to fine—followed by arc thermal spraying. This procedure imposes exceptionally high requirements on sandblasting equipment:

Precision Operation: Robots or sandblasting manipulators must perform accurate cleaning, ensuring highly consistent and uniform surface cleanliness, coverage, and roughness.

Abrasive Versatility and Stability: Equipment must accommodate various ultra-fine abrasives with exceptional system stability.

Environmental and Automation Standards: High environmental performance is essential, requiring unmanned, digitalized, and intelligent operations to maintain clean production environments.

Paiting Technology has developed a series of robotic sandblasting rooms and intelligent sandblasting machines specifically for the semiconductor precision cleaning industry. These solutions provide comprehensive localized equipment and process technologies, eliminating dependence on imported systems.