Used VARIAN 250 Plus #293672534 for sale

VARIAN 250 Plus is an advanced ion implanter and monitor equipment designed for use in semiconductor device manufacturing processes. It features high dosimetry accuracy and a wide range of adjustable parameters for precise control of implantation. The system is capable of implanting multiple ions and materials, including boron, arsenic, and phosphorous ions. 250 Plus utilizes an electrostatic accelerator unit with a high-energy beam line and a single-axis of sweeping. This technology ensures that each implantation is precisely focused on a specific region of the wafer, ensuring accurate dosimetry and uniform implantation depth. The machine features high-voltage, off-axis triode beam focusing that reduces potential particle scattering, ensuring that the dose is delivered uniformly. The tool is also equipped with advanced digital ion sensors that measure individual ion species densities instantaneously. The asset is capable of operating with a range of substrate materials, including soda-lime glass, germanium, gallium arsenide, and titanium nitride. In addition, the model has adjustable ion energy levels, from a few kiloelectron volts to several hundred kiloelectron volts. The equipment can also be used for multiple implantation steps in a single cycle. The system is also equipped with a high-speed computer-controlled monitor unit that measures the monitored ion's current and voltage, enabling precise monitoring and control of implantation conditions. VARIAN 250 Plus monitor also allows for precise control of beam current, energy, and tilt angle, and the implantation current and voltage are adjustable within a wide range. Additionally, the monitor features an improved digital interface, allowing for improved operator interface and communication efficiency. 250 Plus is a reliable and advanced implantation machine that can be used in a variety of device manufacturing processes. It features high dosimetry accuracy, adjustable parameters, multiple ion implants, and a high-speed monitor tool. This asset is a reliable option for efficient implantation and reliable device fabrication.