Used KARL SUSS / MICROTEC MJB-21 #9096329 for sale

ID: 9096329
Wafer Size: 3"
Double-sided mask aligner, 3" (2) Lamps: 200 Watt (2) Power supplies Automatic light sources Semi-automatic operation function program High resolution double-sided alignment: ± 2 Microns.
KARL SUSS / MICROTEC MJB-21 is a high-precision mask aligner that is commonly used for photolithography in mass production and research-level processes. MICROTEC MJB-21 is a 3-axis, computer-controlled, high-precision exposure machine that is capable of conducting highly precise microfabrication processes on a variety of substrates. It offers users a wide range of programmable motion control, exposure illumination, exposure levels, pre-defined alignment accuracy, and other parameters needed for precise production. KARL SUSS MJB 21 uses a 175-watt mercury Xenon lamp as a source of light for microscope-level illumination. This lamp is both robust and reliable in providing precise exposure every time. This lamp also has a wavelength of 365 nm and can be adjusted according to the type of exposure desired. Additionally, MJB 21 incorporates a patented SMPR (Sub-Micron Positioning Resolution) equipment which ensures accuracy of 0.1 micron. This SMPR system uses an in-stage positioner and high accuracy laser interferometer, allowing for precise movements of the working surface while maintaining alignment accuracy even for the smallest objects. In order to ensure successful photolithography for high-precision applications, KARL SUSS MJB-21's accuracy must be monitored and evaluated. This is monitored by regularly using a laser interferometer, which is built into the machine. The interferometer ensures that all exposures are performed in the correct alignment, resulting in optimal production results. When a change is needed, KARL SUSS / MICROTEC MJB 21's unique SMPR technology allows it to automatically update the current alignment using a few user-defined parameters of the new process. MJB-21 is designed for low thermal drift, high reliability, and low maintenance. Control algorithms are relatively straightforward and the unit comes equipped with multiple exposure and alignment levels, allowing users to select the most appropriate ones for their applications. Overall, MICROTEC MJB 21 is an advanced mask aligner specifically designed for microfabrication processes. KARL SUSS / MICROTEC MJB-21 has a wide range of customizable features, such as adjustable illuminations, alignment levels, and motion control that enable it to precisely and accurately perform high-precision processes. It is a robust and reliable machine that minimizes thermal drift and has low maintenance. MICROTEC MJB-21 is an essential tool for any process requiring an extremely high degree of accuracy and precision.
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