Used NIKON NSR 4425i #293604875 for sale

NIKON NSR 4425i is a next-generation wafer stepper that offers high precision, high throughput, and cost-effective reticle inspection and metrology. This state-of-the-art tool combines industry leading imaging capabilities with unparalleled environmental performance so that it can handle everything from the most advanced IC lithography processing to the most demanding feature size applications. At the core of NIKON NSR-4425I is the company's exclusive DRY technology. This gives users industry-leading distortion and focus corrections for optimal imaging performance, creating less optical aberrations in the scan field. The unit is capable of setting up 224,000 stepper field position and yields up to 3 to 8µm resolutions for 0.25µm design rules and greater. In addition to its remarkable optics and imaging performance, NSR 4425 I also offers improved setup time, high substrate throughput and fewer steps for both wafer and mask qualification. The unit's robust environmental capabilities include control of the wafer temperature and humidity, as well as a low vibration mechanism and a low particle vibration filter. NIKON NSR 4425 I also provides a range of metrology features, including automated and manual features analysis, merge and stitching, and automated lithography inspection for 2D, 3D and inline capabilities. It also offers data mining, rule checking and other advanced analysis functions, enabling fast and precise defect detection and process qualification. NSR 4425i is designed with operator safety in mind, featuring an emergency-stop button, a safety cover that allows you to inspect wafers and masks without worry, and a low scattering laser unit to keep particles in check. Additionally, the unit comes with built-in process control, so users can easily adjust lithography processes and monitor metrology operations to ensure the best possible results. In conclusion, NSR-4425I is an advanced wafer stepper that offers high precision, accuracy, and performance. With its DRY technology, environmental control, metrology features, and safety features, it's the ideal tool for semiconductor lithography and inspection applications.