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Equipment Innovations Improve Silicon Nitride Etch Processing

When silicon nitride wet etching is used to etch masks on silicon wafers, precise control of the etch rate is...

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How Advanced Ozone Cleaning Reduces Costs and Improves Wafer Yields

When ozone is used to clean silicon wafers, it reduces the use of aggressive chemicals and it can decrease the...

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Why Stainless-Steel Stations Are Needed for Solvent Processing

During silicon wafer fabrication, BEOL (Back End of Line) processes may require solvent-based stations to ensure compatibility with semiconductor manufacturing...

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How the Piranha Etch Process Improves Silicon Wafer Cleaning

While the Piranha solution quickly removes organic residue from silicon wafers, the process is difficult to control and may produce...

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How Quick Dump Rinsers Improve Wet Processing Results

While effective and rapid rinsing with a low particle count remains a key benefit of quick dump rinsers, reduced water...

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How to Select an Acid Neutralization System to Reduce Chemical Disposal

When industrial processes such as semiconductor manufacturing use chemicals, the chemical waste needs to be treated before disposal. Chemical waste...

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How Optimum Particle Reduction is Achieved in a Wet Bench Process

When microscopic particles remain on the surface of silicon wafers during a wet bench process, the resulting semiconductor products may...

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How Software Controls Achieve Best Results in Silicon Wafer Processing

Depending on the degree of automation, software controls can enhance wafer manufacturing facility performance and achieve improved results. Full automation...

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