Used ULTRATECH AB200 #9181879 for sale

ULTRATECH AB200 is an automated wafer stepper designed for the fabrication of semiconductor wafers. It is powered by a four-axis, brushless linear motor system and utilizes a high-precision encoder for feedback control. AB200 features a quick-change, slim-lens system for a wide range of wafer sizes, including 4, 5, 6, and 8-inch. It has an adjustable Z-axis and a motorized chuck for precise leveling and uniform pickup. The wafer is locked into place with an adjustable secured vacuum chuck. Features of ULTRATECH AB200 include active optical alignment, wafer auto-sensing and frontside down scanning, stepper dimension alignment, complete autofocus, and a software-based auto-reticle alignment routine, which all provide superior accuracy and speed. It supports the most common photolithography imaging formats, including raster, rectilinear, and vector selections. In terms of safety, AB200 utilizes dual stage technology. This system constantly signals to the stepper to ensure safety during loading and unloading of the wafer. Additionally, ULTRATECH AB200 has advanced grit-blasting protection for added protection against contamination. AB200 offers efficient and reliable semiconductor wafer processing making it ideal for a variety of applications, including wafer dicing, device characterization, and IC testing. Its motorized Z-axis assists with precise Z-height settings for uniform processing on each wafer surface. And its adjustable vacuum chuck provides an optimized, secure fit for each wafer size. ULTRATECH AB200 is a cost-effective and reliable wafer stepper for a variety of applications. It offers high-precision accuracy and excellent safety features that make it a dependable semiconductor wafer processing tool.