Used NIKON NSR S322F #293671842 for sale

NIKON NSR S322F is an advanced wafer stepper manufactured by NIKON. It is used in the production of integrated circuits, which require precise alignment for producing high-quality integrated circuit products. This stepper incorporates a large-stroke and high-precision XY scanner, which allows for high-accuracy alignment of the wafer during processing. NSR S322F is capable of maintaining the accuracy and repeatability of wafer alignments up to 0.1 microns. NIKON NSR S322F utilises NIKON advanced imaging optics and a highly rigid and outer-structure to provide superior imaging performance and accuracy. NSR S322F incorporates a powerful 4-kW optical illumination equipment, designed to minimize scatter effects and aberrations caused by stray light, and to provide uniform illumination over the entire field size. With NIKON NSR S322F's advanced optics and illumination system, it is capable of imaging wafer scanned fields over 75 mm wide, maintaining extremely high levels of image uniformity and repeatability over the entire field. This stepper also features a high-speed autofocus unit, which uses state-of-the-art detection technologies and advanced signal processing algorithms to detect defects on the surface of the wafer. This autofocus machine provides extremely high-accuracy focusing throughout the entire scan range, permitting maximum utilization of the stepper's imaging capabilities. NSR S322F also incorporates an exposure tool featuring a high-precision stepper motor, aiming to provide tight exposure control, while maintaining low-noise exposure motion. This exposure asset is able to interact with NIKON NSR S322F's 4-kW illumination model to achieve the ultimate in exposure performance, while minimizing the amount of light scattered and reflected off of the wafer surface. NSR S322F also features advanced motorized stages, which provide rapid and highly accurate wafer motion, while maintaining exceptionally low settling time and minimal vibration at high speeds. This stepper uses a combination of direct drive and micro-processing technologies, providing precise accuracy and repeatability of wafer motion up to 0.1 microns. Additionally, a special protective coating on NIKON NSR S322F's motorized stages ensures long-term performance and reliability. NSR S322F is an extremely accurate and versatile wafer stepper, designed to serve the needs of the most demanding integrated circuit manufacturing facilities. With its advanced imaging optics, high-speed autofocus equipment, and motorized stages, NIKON NSR S322F provides an optimal level of performance and precision for any demanding wafer processing task.