Used SVG / PERKIN ELMER / ASML 641 HT #293811480 for sale

SVG / PERKIN ELMER / ASML 641 HT is a high-end mask aligner used for semiconductor wafer fabrication processes. This mask aligner is an advanced piece of equipment used for exposure of photomask patterns onto the surface of a wafer to create the circuits necessary for semiconductor devices. SVG 641 HT is a highly sophisticated machine capable of working with a wide range of photomask patterns and wafer sizes. This high-end mask aligner is capable of accurately positioning a photomask over wafers that range in various sizes from 2 inches to 8 inches (50mm to 200mm). ASML 641 HT operates through dual-action direct focusing sensors which provide the highest level of precision and accuracy during exposure. It also utilizes a servo motor system to move the photomasks and a beam alignment sensor to ensure precise and repeatable alignment accuracy. The photomask patterns used with PERKIN ELMER 641 HT have an extremely high resolution; typically 50 nanometers to one micron and larger. The machine's exposure accuracy range of 0.4 micrometers helps to ensure that pattern duplication is precise and any differences are minimal. 641 HT is designed to work in an ultra-clean environment of cleanroom class ISO 5 or better and comes with a two-stage vacuum chamber cooling system to ensure low thermal gradients during alignment and exposure cycles. Additionally, it is designed with safety features such as an emergency stop switch and safety shield, as well as an ergonomic design for operator safety and comfort. Other notable features of SVG / PERKIN ELMER / ASML 641 HT include its advanced process control tools, which help ensure the accuracy and quality output throughout the operation. It also utilizes image processing software to ensure that photomask patterns are properly reproduced, and can transfer data remotely to improve productivity and reduce waste. In conclusion, SVG 641 HT is an advanced piece of equipment designed with a great range of features, allowing for accurate and precise wafer fabrication. Its combination of advanced technologies, and safety and ergonomic features make it a great choice for high-end semiconductor fabrication.