Used ULTRATECH 1500 #9098777 for sale

ULTRATECH 1500 wafer stepper is a highly efficient, high-precision machine designed for semiconductor manufacturing applications. With its advanced optical and imaging technology, it is capable of producing high resolution photomasks and wafer lithography with a 0.5 μm accuracy and repeatability. This machine offers a variety of features and capabilities, such as a 6-inch motion stage, a multi-axis motor and lens drive equipment, an automated alignment system, and an integrated frame and stage assembly. All these features drastically reduce positioning errors, time needed to change masks, and other setup operations. To further enhance its accuracy, 1500 is equipped with a 2D laser auto-focus unit, which ensures that each wafer is focused on the beam as it passes. Additionally, the stepper features a patented high-resolution dark field imaging machine, which accurately captures the topography of the wafer's surface. This helps reduce the risk of streaking and allows the user to quickly locate surfaces and locate the target position without the need of a reticle. ULTRATECH 1500 has a low-distortion optics and an advanced and versatile light source that can be used to perform a variety of lithography operations. The machine is also equipped with an integrated tool for wafer transport and processing, which ensures that every wafer is accurately and uniformly exposed. Finally, 1500 boasts a user-friendly interface, enabling operators to quickly and easily program and monitor the asset's settings. This advanced wafer stepper is highly reliable, flexible, and accurate and provides users with a wide range of capabilities for the most demanding semiconductor applications.