Process Technology

Oct 15,2025

Introduction to Wafer Cleaning Technology

Wafer cleaning is a critical process in semiconductor manufacturing, designed to remove particles, metal ions, organic contaminants, and oxide residues from the wafer surface.

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Introduction to Wafer Cleaning Technology

Oct 13,2025

Semiconductor Wet Cleaning Technology and Its Development

Wet cleaning is a critical process step in semiconductor manufacturing, involving the use of various chemical reagents and deionized water to remove contaminants from the wafer surface through chemical reactions, physical dissolution, and other mechanisms. These contaminants include particles, organic residues, metal ions, and natural oxide layers.

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Semiconductor Wet Cleaning Technology and Its Development

Sep 29,2025

Organic Cleaning Process

Organic cleaning processes refer to technical procedures that utilize organic solvents or carbon-containing compounds as the primary cleaning medium, designed to remove contaminants from the surface of workpieces—such as oils, waxes, resin residues, particulate matter, and more.

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Sep 26,2025

The Technology and Structure of Fully Automatic RCA Cleaning Machines

The RCA cleaning method is a classic wet-process technique for semiconductor wafer cleaning, widely used to remove organic contaminants, metal ions, and particles.

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The Technology and Structure of Fully Automatic RCA Cleaning Machines

Sep 24,2025

Common Classification of Wet-Process Equipment for Semiconductors

Semiconductor wet-process equipment refers to the machinery used in semiconductor manufacturing processes that involve liquid chemical reagents for tasks such as cleaning, etching, and deposition.

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Common Classification of Wet-Process Equipment for Semiconductors

Sep 22,2025

The Guardian Role of Fully Automatic RCA Cleaners in Semiconductor Manufacturing

The fully automatic RCA cleaning machine is a critical piece of equipment used in semiconductor manufacturing for wafer surface treatment. Based on the standard RCA cleaning process, it efficiently removes particles, metallic contaminants, organic residues, and oxide layers from the silicon wafer surface by combining chemical wet methods with physical cleaning techniques.

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The Guardian Role of Fully Automatic RCA Cleaners in Semiconductor Manufacturing

Sep 19,2025

Fully Automatic RCA Cleaning System: Core Technology and Innovative Value in Semiconductor Manufacturing Cleanroom Processes

The fully automatic RCA cleaner is based on the classic RCA standard cleaning method, integrating chemical wet-process and physical cleaning mechanisms.

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Fully Automatic RCA Cleaning System: Core Technology and Innovative Value in Semiconductor Manufacturing Cleanroom Processes

Sep 17,2025

Metal Ion Contamination Control in Semiconductor Wet Cleaning Processes

The wet cleaning process in semiconductor manufacturing is used to remove metal ions, particles, and organic contaminants from the surface of wafers. Residual metal ions can severely compromise device performance, leading to issues such as leakage current, electromigration, or corrosion; hence, controlling their concentration is absolutely critical.

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Metal Ion Contamination Control in Semiconductor Wet Cleaning Processes

Sep 15,2025

Material of CDS liquid supply pipe

In the semiconductor manufacturing process, chlorine dioxide (CDS), as a strong oxidizing gas, its delivery system material selection directly affects process cleanliness, safety, and stability. The supply pipes must have excellent chemical corrosion resistance, high cleanliness, low metal ion leaching, and good thermal stability.

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Sep 11,2025

Factors Affecting Etching Accuracy in Wet Etching

The factors affecting the etching accuracy in wet etching mainly include chamber structure design, types and ratios of chemical agents, etching temperature, deionized water cleaning, and types of etching equipment. These factors work together to directly influence the uniformity, selectivity, and final accuracy of the etching process.

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Factors Affecting Etching Accuracy in Wet Etching

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