Used NIKON i8 #293628330 for sale

NIKON i8 is a wafer stepper designed for the fabrication of photomasks and ICs for high-volume semiconductor production. The machine is capable of providing exact resolution at extremely high speeds. NIKON I 8 is equipped with three-level alignment technology, enabling high accuracy alignment of wafers at an accuracy of 10nm or less. It also provides superior repeatability, excellent position accuracy and a wide range of imaging options. I8 features an exclusive widefield alignment equipment, which allows for precise simultaneous alignment of 8 wafers in less than 15 seconds. This system utilizes a monochrometer, which is configured with a 30 micron image size of the specimen field. It also uses video alignment for low-level adjustment. This enables high-speed, highly accurate alignment even with large substrate sizes. In addition, I 8 is compatible with high speed scanning autofocus unit. Using this machine, the machine is able to focus its aberration-corrected optics on the wafer with an accuracy of up to 0.5µm in less than 1.5 seconds. This ensures that the images produced are of high quality. NIKON i8 is also equipped with advanced exposure technology, allowing for precise imaging via laser lithography with an exposure time of 1/10 second per wafer. The machine is also capable of rapid development, ensuring that the lithography process is completed quickly and efficiently. Overall, NIKON I 8 is a reliable and efficient tool for high-volume semiconductor manufacturing. It provides precise imaging with excellent repeatability, in addition to high speed alignment and focus technologies. This ensures that production is efficient, accurate and cost-effective.