Used NIKON i7 #293628329 for sale

NIKON i7 is a state-of-the-art wafer stepper designed to improve the production of integrated circuit devices. The wafer stepper is designed to efficiently deliver precise imaging, accurate alignment and precise non-contact photo-aligned processes. This machine simplifies the semiconductor fabrication process and enhances the accuracy and reproducibility of device features. NIKON I 7 uses a combination of high-magnification optics, digital encoders and motion control to bring significant improvements in resolution and repeatability compared to competing solutions. Its short exposure times and its high speed makes it ideal for production environments. Its motorized stages on X, Y, and Z axes provide precise control of the imaging plane. The X, Y and Z axes are driven using a brushless DC motor, while its Z-Achromat objectives provide a wide range of magnification and adjust the imaging plane automatically according to the desired height. The machine also features an advanced frame transfer system, which allows a high number of frames to be captured accurately and quickly. This system ensures a smooth transition between layers on different substrates and provides a high level of accuracy when exposing large substrates. I7 is also capable of working with high NA photoresist, which offers superior resolution and accuracy come in applications where a high level of accuracy is required. In addition, it can also be used for measurements and focusing on substrates, allowing for precise control when carrying out fabrication processes. The wafer stepper also features several diagnostic tools that analyze motion performance, accuracy of the motion system and performance of the optics. Moreover, it integrates a robotic arm for efficient loading and unloading of semiconductor wafers, which increases the overall throughput and further simplify the whole process. In conclusion, I 7 wafer stepper is a state-of-the-art machine designed to deliver accurate and precise imaging, alignment and photo-aligned processes. It is capable of working with high NA photoresist and is equipped with advanced diagnostic tools that enhance overall performance and accuracy. In addition, its integrated robotic arm simplifies and increases the throughput of the manufacturing process.