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Archive: May 2021

The Importance of Pre-Diffusion Cleans in Silicon Wafer Cleaning

When wafer cleaning immediately prior to diffusion is effective, semiconductor manufacturing output is of high quality and the defect rate is reduced. A major pre-occupation of pre-diffusion cleaning is the…

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How Process Controls Improve KOH Etching Results

While potassium hydroxide (KOH) etching is a versatile process for creating silicon microstructures, precise and responsive controls are required to get superior results. The KOH wet bench process is popular…

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