Process Technology

Sep 03,2025

Post-clean is a critical process step in semiconductor manufacturing, primarily used to remove by-products, reaction residues, and contaminants left after preceding processes such as etching and chemical mechanical polishing.

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Sep 01,2025

Pre-Clean

Pre-Clean is a critical step in the semiconductor manufacturing process, aimed at removing impurities and contaminants from the surface of silicon wafers to ensure the accuracy and stability of subsequent processes.

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Aug 29,2025

Key Measures for Particle Control in Wet Cleaning Equipment — Maintenance and Monitoring

In the wet cleaning process of semiconductor manufacturing, effectively controlling particle contamination is a core challenge to ensure wafer yield and device performance. Particles can cause device short circuits, open circuits, or performance degradation. Achieving low particle levels requires systematic measures from multiple dimensions, including source prevention and cleaning process optimization.

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Key Measures for Particle Control in Wet Cleaning Equipment — Maintenance and Monitoring

Aug 18,2025

Key Measures for Particle Control in Wet Cleaning Equipment - Process Control

In the wet cleaning process of semiconductor manufacturing, effectively controlling particle contamination is a core challenge to ensure wafer yield and device performance. Particles can cause device shorts, open circuits, or performance degradation. Achieving low particle levels requires systematic measures from multiple dimensions, including source prevention and cleaning process optimization.

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Key Measures for Particle Control in Wet Cleaning Equipment - Process Control

Aug 15,2025

The core role of ionized water in semiconductor wet cleaning

In semiconductor manufacturing, wet cleaning is a core process to ensure the performance and reliability of devices. As the feature size of integrated circuits continues to shrink, the negative impact of surface contaminants (such as metal ions, particles, and organic matter) on chip yield becomes increasingly significant.

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The core role of ionized water in semiconductor wet cleaning

Aug 13,2025

槽式清洗机在半导体制造中的功能

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Aug 11,2025

Key Measures for Particle Control in Wet Cleaning Equipment—Source Prevention and Control

Particles can cause short circuits, open circuits, or performance degradation in devices. Achieving low particle counts requires a systematic approach involving multiple dimensions, including source prevention, cleaning process optimization, equipment maintenance, and environmental management.

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Key Measures for Particle Control in Wet Cleaning Equipment—Source Prevention and Control

Aug 08,2025

Megahertz ultrasonic cleaning: a technological engine for micron-level cleanliness

In modern precision manufacturing and scientific research, cleanliness is a core element determining product quality and performance. Faced with increasingly stringent cleaning requirements, megasonic cleaning technology, with its high-frequency, high-efficiency, and precise characteristics, has become an innovative force that breaks through traditional cleaning bottlenecks, providing crucial cleanliness assurance for high-end industries.

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Megahertz ultrasonic cleaning: a technological engine for micron-level cleanliness

Aug 06,2025

The impact of particle contamination in wafer manufacturing

Particle contamination in wafer manufacturing can affect the quality, performance, and reliability of the final chip product in several ways.

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The impact of particle contamination in wafer manufacturing

Aug 01,2025

Common solutions for wet etching

Commonly used wet etching solutions include phosphoric acid, hydrofluoric acid, buffered oxide etchant (BOE), aluminum etchant (M2), and nitric acid.

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