News-KOSEN SEMI

Mar 30,2026

Hunan Sanan’s diamond-based solution: laser chip thermal resistance reduced by 81.1% compared with ceramic substrates.

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Mar 27,2026

Common Wet Etching Formulations for Semiconductor Materials

A wide variety of materials are used in semiconductor manufacturing, among which silicon and its oxides, as well as silicon nitride, serve as the most fundamental substrate and dielectric materials; research on their etching recipes is the most mature and representative.

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Common Wet Etching Formulations for Semiconductor Materials

Mar 26,2026

China’s First 8-Inch Mass-Production Line for Silicon Photonics Chips Commences Construction in Suzhou

According to Xinhua Daily, the silicon photonics platform of Suzhou Xingyao Photonics Technology Co., Ltd. broke ground in Suzhou High-Tech Industrial Development Zone on March 24, with commissioning expected by the end of this year.

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China’s First 8-Inch Mass-Production Line for Silicon Photonics Chips Commences Construction in Suzhou

Mar 25,2026

The Core Role of Chemical Ratios in Wet Etching

Wet etching is one of the most fundamental and widely used patterning techniques in semiconductor manufacturing, with its core principle being the selective reaction between a chemical solution and the thin-film material.

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The Core Role of Chemical Ratios in Wet Etching

Mar 24,2026

HK$800 Million Investment Launches Hong Kong’s First Semiconductor Equipment Manufacturing Base Project

Recently, Hong Kong Science and Technology Parks Corporation and Eastmicro Electronics Hong Kong Limited (hereinafter referred to as “Eastmicro Electronics”) held the groundbreaking ceremony for the Semiconductor Equipment Manufacturing Base Project at the Yuen Long Innovation Park in Hong Kong.

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HK$800 Million Investment Launches Hong Kong’s First Semiconductor Equipment Manufacturing Base Project

Mar 19,2026

The global semiconductor equipment industry is entering a period of intensive breakthroughs.

As the “mother machine” of the semiconductor industry chain, the direction of technological iteration in semiconductor equipment to a certain extent determines the trajectory of the chip industry.

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The global semiconductor equipment industry is entering a period of intensive breakthroughs.

Mar 17,2026

Suzhou Pan-Semiconductor Advanced Process and Automation Equipment Production Base Project Commences Operations

On the morning of March 14, the commissioning ceremony for the production base project of Suzhou Guangsi’ao Optoelectronics Technology Co., Ltd.—focused on high-end processes and automated equipment for the broader semiconductor manufacturing sector—was successfully held.

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Suzhou Pan-Semiconductor Advanced Process and Automation Equipment Production Base Project Commences Operations

Mar 12,2026

Japan’s NCT Delivers 6-Inch Gallium Oxide Wafers

Recently, NCT, Japan’s leading gallium oxide company, announced the commencement of deliveries of 150-mm (6-inch) β-Ga₂O₃ wafer samples, marking a breakthrough in scaling up to larger wafer sizes and representing a critical step toward the industrialization of gallium oxide.

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Japan’s NCT Delivers 6-Inch Gallium Oxide Wafers

Mar 11,2026

Preventive Maintenance Content and Intervals for Semiconductor Wet-Process Equipment

Semiconductor wet-process equipment is critical process equipment in the chip manufacturing process, and its operational stability directly affects product yield and production efficiency. To ensure long‑term stable operation of the equipment, it is essential to develop a scientific and systematic preventive maintenance plan.

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Preventive Maintenance Content and Intervals for Semiconductor Wet-Process Equipment

Mar 10,2026

Ansemi Semiconductor (China) – Small‑Batch Mass Production of 12‑inch Wafer Bipolar Discrete Devices

On March 9, onsemi (China) announced that, through its innovative “12‑inch platform” developed in-house, it has successfully achieved small‑batch production of 12‑inch wafer bipolar discrete devices.

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Ansemi Semiconductor (China) – Small‑Batch Mass Production of 12‑inch Wafer Bipolar Discrete Devices

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