News_KOSEN SEMI

Sep 15,2025

Jiangsu Semiconductor Association: US Analog Chips Dumped in China at Rates up to 300%

On September 13, the Ministry of Commerce announced the initiation of an anti-dumping investigation on imported related simulation chips originating from the United States.

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Jiangsu Semiconductor Association: US Analog Chips Dumped in China at Rates up to 300%

Sep 12,2025

With a total investment of 550 million yuan, the Zonghui Core Optoelectronics high-end optical communication chip project has been completed and put into operation.

According to today's official WeChat account of Wujin, on the morning of September 10, the Zonghuixin Optical High-end Optical Communication Chip Project, with a total investment of 550 million yuan, was completed and put into production in the Wujin National High-tech Zone. This project is dedicated to the research and manufacturing of high-end compound semiconductor chips.

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With a total investment of 550 million yuan, the Zonghui Core Optoelectronics high-end optical communication chip project has been completed and put into operation.

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

Sep 11,2025

Shanghai Silicon Industry Announces Major Asset Restructuring Worth 7 Billion Yuan

According to the official SEMI WeChat account, on September 6, Shanghai Silicon Industry announced that the company intends to acquire 46.7354% equity of New Shengjing Investment, 49.1228% equity of New Shengjing Technology, and 48.7805% equity of New Shengjing Rui from the counterparty through issuing shares and paying cash.

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Shanghai Silicon Industry Announces Major Asset Restructuring Worth 7 Billion Yuan

Sep 10,2025

Breaking through 12 inches! Keyou Semiconductor successfully fabricated 12-inch silicon carbide crystals

Keyou Semiconductor, relying on its independently developed 12-inch silicon carbide crystal growth furnace and thermal field technology, has successfully produced 12-inch silicon carbide ingots. This achievement marks Keyou as one of the few domestic semiconductor companies to master the complete set of core technologies for 12-inch silicon carbide crystal growth equipment and processes, achieving a comprehensive independent breakthrough from equipment to materials.

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Breaking through 12 inches! Keyou Semiconductor successfully fabricated 12-inch silicon carbide crystals

Sep 05,2025

The quality inspection results of 8-inch gallium oxide substrates by Gallium Semiconductor have been announced, leading internationally!

In July 2025, Hangzhou Gallium Semiconductor Co., Ltd. (hereinafter referred to as "Gallium Semiconductor")'s 8-inch gallium oxide substrate passed inspections by well-known domestic and international institutions, and the inspection results were jointly released.

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The quality inspection results of 8-inch gallium oxide substrates by Gallium Semiconductor have been announced, leading internationally!

Sep 04,2025

Breaking! The US revokes semiconductor equipment exemption for TSMC's mainland China factory

According to Lianhe Zaobao citing foreign media reports, the United States has revoked TSMC's license to freely transport key equipment to its main chip manufacturing base located in mainland China.

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Breaking! The US revokes semiconductor equipment exemption for TSMC's mainland China factory

Sep 03,2025

Post-cleaning

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 03,2025

Huizhou Leiman Selected as an Advanced Intelligent Factory in Guangdong Province for 2025

Recently, the Guangdong Provincial Department of Industry and Information Technology, the Development and Reform Commission, the Department of Finance, and the Market Supervision Administration jointly announced the "2025 List of Advanced Intelligent Factories in Guangdong Province."

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Huizhou Leiman Selected as an Advanced Intelligent Factory in Guangdong Province for 2025

Sep 02,2025

6 billion yuan! Hengmei Optoelectronics successfully completes the acquisition of Samsung SDI's polarizer business

Hengmei Optoelectronics Co., Ltd. has officially completed the acquisition and delivery of the polarizer business with Samsung SDI through its subsidiary Hengxin Optoelectronics.

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6 billion yuan! Hengmei Optoelectronics successfully completes the acquisition of Samsung SDI's polarizer business

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