Used NIKON NSR S201A #293817924 for sale

NIKON NSR S201A is a wafer stepper, a multi-million dollar piece of equipment that is designed for extreme accuracy and throughput in the production of semiconductor devices. NSR S201A is a state-of-the-art imaging solution boasting integrated photomask alignment and automated wafer-level alignment for higher accuracy and throughput in ASIC production. The equipment uses an advanced imaging system consisting of a CCD imaging camera and two large-field angle lenses for the precise alignment of photomask patterns onto wafers. NIKON NSR S201A has excellent image and overlay accuracy, measuring only 0.5 um. It is capable of positioning accuracy and repeatability of 40 nm, enabling accurate placement of microscopic features onto integrated circuits. The unit is also well-equipped with a wide range of advanced features, such as its advanced multi-EX exposure machine which is capable of exposing a wide variety of semiconductor devices with greater accuracy and speed than other models. It also includes options for advanced alignment and auto-focus functions, enabling accurate focus alignment and mask exposure. NSR S201A also has an integrated stepper-driven 1D helium-neon laser group for use in producing a wide range of patterns. The tool is compatible with a variety of semiconductor fabrication and assembly techniques, including photolithography, deposition, etching, packaging and cleaning. In terms of safety, it meets all applicable safety standards, such as those of the American National Standards Institute (ANSI). Overall, NIKON NSR S201A is an excellent choice for semiconductor device fabrication and assembly. It offers advanced features for higher accuracy, throughput and automation, making it a great choice for a wide range of companies involved in this type of production. Furthermore, its safety features make it an ideal choice for organizations that care about the safety of their workers.