Used NIKON NSR 1755 G7 #293609514 for sale

NIKON NSR 1755 G7 is a high-end wafer stepper that is widely used in the semiconductor industry. It is a key piece of equipment for lithography printing, which is used to pattern the features on silicon wafers used to create integrated circuit chips. NSR 1755 G7 features a one-shot laser alignment equipment (LAS) for effective overlay control and a beam diameter of 7mm for improved exposure uniformity. It is designed for use with a dry scanner and high-energy excimer laser source, and is equipped with an advanced LCD monitor reporting system and automated exposure unit (AES) to optimize exposure parameters. NIKON NSR 1755 G7 also includes a wafer temperature controller to maintain temperature stability and high-end scanning optics for better resolution. NSR 1755 G7 has a wafer size capacity of up to 8-inch (200mm) with its standard configuration, and can support up to 12-inch (300mm) with an optional work stage configuration. It also contains a variable speed scanning mechanism that can be adjusted up to 5.5um/s, ensuring reliable and high-quality printing results. Additionally, it provides mechanical alignment with an accuracy of 0.2um and as-printed alignment of 0.1um. NIKON NSR 1755 G7 has a high performance CE (Controlled Exposure) machine operation, monitors and adjusts exposure parameters at the same time, and is extremely reliable in operation. It also features an advanced cooling and heating (CAH) tool which ensures excellent stability even in dirty and humid environments. Overall, NSR 1755 G7 is an advanced wafer stepper that is ideal for use in the semiconductor industry. It offers a highly sophisticated one-shot laser alignment asset, superior exposure uniformity, a CAH model to ensure excellent stability, mechanical and as-printed alignment with an accuracy of 0.1um, and a variable speed scanning mechanism to ensure reliable printing results.