Used NIKON NSR SF140 #9226647 for sale

NIKON NSR SF140 is a semi-automated wafer stepper that is used for optical lithography in the production of semiconductor circuits. It is designed for high-precision imaging and alignment. NIKON NSR-SF140 is equipped with a high-powered illuminator that provides a large dynamic range of exposure levels, allowing for the processing of wafers with different types of materials. The high numerical aperture of the lens, coupled with the large field of view of the optical optics, provides the highest resolution and contrast available. NSR SF 140 features a large, easy-to-use touchscreen display, allowing for simple operation and input of all settings. It is equipped with an auto-alignment equipment, which accurately detects and compensates for any misalignment of the wafer, allowing for higher accuracy and repeatability. This is further enhanced by a wafer alignment system that corrects for positional errors caused by the substrate. It also features an on-board max-skill auto-positioning unit that increases the speed and accuracy of all operations. The stepper is equipped with a state-of-the-art vision machine capable of recognizing and adjusting to variable patterns with high precision. It is also equipped with a digital image capture unit that facilitates high-quality image processing and analysis. In order to maximize the productivity of the process, NIKON NSR SF 140 also features an auto-focus tool that maintains the focus at all times during a process run. Advanced exposure control parameters allow for the adjustment of exposure levels, allowing for the processing of different diameters of wafers. Additionally, these parameters can be utilized to optimize the imaging speed, allowing for greater throughput and quality. Finally, NSR SF140 features a substrate thickness control asset that is used to reduce variation in the thickness of the processed wafers, thereby ensuring high-precision imaging. In conclusion, NSR-SF140 wafer stepper provides an efficient and precise way to produce semiconductor circuits at a high level of accuracy and speed. Its modern design with features such as an auto-alignment model, auto-focus, and digital image capture helps to ensure the highest quality lithography possible. By maximizing productivity and accuracy, NIKON NSR SF140 is the ideal wafer stepper to use in a high-precision production environment.