News_KOSEN SEMI

Apr 23,2025

CMP process and post-cleaning technology in semiconductor manufacturing

CMP is a crucial process in semiconductor manufacturing for achieving global planarization of wafer surfaces, and subsequent cleaning technology significantly impacts device performance and reliability. This article systematically describes the principles of CMP, the necessity of post-cleaning, and the main technical processes. It analyzes the mechanisms and advantages of mechanical cleaning, RCA cleaning, chemical dilution, and megasonic cleaning, and looks forward to future development directions.

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CMP process and post-cleaning technology in semiconductor manufacturing

Apr 22,2025

South Korea's semiconductor industry enters a new phase: A support plan exceeding 100 billion yuan leads the future wave of innovation

According to Yonhap News Agency, the South Korean government recently announced plans to increase investment in the semiconductor industry from the current 26 trillion won to 33 trillion won (approximately 170.28 billion RMB), aiming to further revitalize the domestic semiconductor industry.

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South Korea's semiconductor industry enters a new phase: A support plan exceeding 100 billion yuan leads the future wave of innovation

Apr 21,2025

The Key Role and Development of Wafer Cleaning Technology in Semiconductor Manufacturing

Wafer cleaning technology is a core part of semiconductor manufacturing, removing various contaminants from the wafer surface to ensure chip yield, performance, and reliability. As semiconductor process nodes continue to advance to 3nm and below, cleaning technology faces greater challenges in terms of precision, environmental protection, and compatibility.

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The Key Role and Development of Wafer Cleaning Technology in Semiconductor Manufacturing

Apr 18,2025

Marangoni drying principle

Marangoni drying is a drying technique that uses surface tension gradients to drive liquid flow. Its principle is based on the Marangoni effect.

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Apr 17,2025

Global semiconductor revenue reached $655.9 billion in 2024, with Nvidia topping the list.

Gartner: Global semiconductor revenue to reach $655.9 billion in 2024, with AI helping Nvidia to take the top spot

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Global semiconductor revenue reached $655.9 billion in 2024, with Nvidia topping the list.

Apr 16,2025

Design and principle analysis of a high-efficiency chip drying system based on the Marangoni effect

This article details the system's structural design, working principle, and its key role in optimizing drying efficiency, providing theoretical and technical references for high-precision semiconductor cleaning processes.

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Design and principle analysis of a high-efficiency chip drying system based on the Marangoni effect

Apr 15,2025

Process parameter optimization analysis of high-temperature SPM cleaning technology in chip manufacturing

This paper systematically expounds the process principle of high-temperature SPM technology and the influence mechanism of key process parameters (temperature, concentration, flow mode) on cleaning performance. Through flow field modeling and optimization analysis, it provides theoretical support for equipment design and process improvement.

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Process parameter optimization analysis of high-temperature SPM cleaning technology in chip manufacturing

Apr 14,2025

The United States announced exemptions from "reciprocal tariffs" on 20 electronic products, including semiconductors.

The United States announced exemptions from tariffs on some products imported from China: a detailed list of 20 corresponding product categories

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The United States announced exemptions from "reciprocal tariffs" on 20 electronic products, including semiconductors.

Apr 11,2025

The trade war is forcing an upgrade of China's semiconductor industry, accelerating domestic substitution and bringing about historic opportunities.

Under technological blockade and increased tariffs, the resilience of the domestic supply chain has become prominent.

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The trade war is forcing an upgrade of China's semiconductor industry, accelerating domestic substitution and bringing about historic opportunities.

Apr 11,2025

The Key Guarantee of Chip Yield - Unveiling the "Invisible Guardian" in Semiconductor Manufacturing

In the precise world of chip manufacturing, a single micron-sized dust particle can ruin a wafer worth millions. Behind this, a "hidden technology"—the cleaning process—runs throughout the entire process, silently safeguarding the yield of each wafer.

Key words:

The Key Guarantee of Chip Yield - Unveiling the "Invisible Guardian" in Semiconductor Manufacturing

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