Used NOVASCAN 840 #9229188 for sale

NOVASCAN 840 is a wafer testing and metrology equipment with a modular design, capable of providing comprehensive analytical capabilities to various applications. The system combines a number of advanced technologies, including precision optics, fine motor control, image recognition and processing, laser interferometry, and software-based data modeling and analysis, to enable accurate and reliable measurements from large wafers up to 8 inches (200 mm). The unit incorporates a high-performance two-dimensional motorized stage, supporting sample movement in both X and Y directions. The stage is driven by high-precision linear motors and can achieve precise nano-level motion. Along with a high-resolution laser interferometer and a calibrated optical encoder, the machine can accurately and precisely measure samples on the stage with a high degree of accuracy. 840 is equipped with a motorized, motorized or manual zoom lens, which can magnify sample images up to 21 times the actual size. The tool also comprises a highly efficient image-recognition and processing software along with advanced algorithms for pattern identification on the wafer surface. The algorithms can identify, track and measure a variety of features, from lines, chips and grains, to textured surfaces. The software can be programmed to automatically identify and segment features and detect and analyze critical data to conduct analysis. In addition, NOVASCAN 840 includes a host of other useful functions, such as automatic runtime data output, user-defined reporting systems, autofocus and autoexposure capabilities, reporting and statistics, and calibration and stability control. This makes it ideal for a variety of applications, including metrology, quality assurance, process control, semiconductor testing, and equipment maintenance. Thanks to its advanced features, 840 is an ideal asset for accurately and reliably measuring a wide variety of wafers. It allows users to generate detailed reports and data models that enable them to evaluate sample surfaces and make decisions in a timely and efficient manner. There is no doubt that NOVASCAN 840 is an indispensible component of any wafer testing and metrology laboratory.