Used ULTRATECH 1500 #9098747 for sale

ULTRATECH 1500 wafer stepper is an optical lithography equipment designed for production level semiconductor device fabrication. This stepper utilizes ultra-high intensity UV lasers and laser optics to project patterns onto a wafer, which is then developed to form the finished device. 1500 is suitable for a wide range of end-use applications such as highly miniaturized memory devices, flat panel displays, and microelectronic components. ULTRATECH 1500 employs advanced optical imaging techniques to achieve high speed dimensional accuracy and stability. Its ultra-short pulse laser optics system is capable of projecting patterns at up to 400 micrometers in exposure times as short as 85 nanoseconds. The laser optics utilizes UV light at a wavelength of 355 nm, providing superior resolution and accuracy. Additionally, 1500 features a six-axis scan platform with a maximum speed of up to 360 mm/sec, enabling high speed wafer processing. ULTRATECH 1500 is designed for maximum throughput. Its unique feature of a single-stage wafer loading and unloading unit eliminates the need for extra handling and increases alignment accuracy, resulting in an improved yield. Additionally, the machine employs a dual arm autostage, which allows for a quick change of wafers during production. 1500 is easy to maintain and repair. Its automated maintenance functions—including cleaning, calibration, and alignment—help ensure tool stability and minimize downtime. Furthermore, its advanced diagnostic capabilities enable efficient detection and correction of any issues. Overall, ULTRATECH 1500 is an ideal platform for production level semiconductor device fabrication. Its high speed, high precision, and easy maintenance help ensure reliable and consistent results. With its impressive feature set, 1500 is an essential tool for high performing processes in the semiconductor industry.