Used N&K Gemini #9304299 for sale

N&K Gemini is a full-fledged wafer testing and metrology equipment designed for semiconductor fabrication, developed by N&K Technologies Inc. It performs wafer mapping, test sensitizing, EFA test height mapping, resistivity mapping, 3D profile mapping, thickness mapping and more. Gemini boasts a high accuracy laser scribe for wafer test sensitization, while also providing excellent repeatability and stability, allowing it to achieve a very high yield rate. The system is an ideal solution for those looking for accurate and reliable wafer test and metrology solutions. Additionally, it is a highly flexible platform, enabling integration into any existing production line. N&K Gemini is equipped with a fully automated wafer mapping unit that can map up to eight independent slices, making it capable of testing multiple wafers in quick succession. This machine also includes an ambient and single wavelength laser tuning module that eliminates the need for tool-level tuning of the lasers. This helps optimize laser settings for maximum accuracy and repeatability. Gemini is also equipped with a highly advanced x-ray map for two-dimensional resistivity mapping. This enables precise determination of resistivity values and variation within a single wafer, or between multiple wafers. It also includes an EFA test height mapping module, enabling height mapping for an accurate determination and control of die sizes. Moreover, the asset is also capable of producing 3D profiles, enabling a detailed examination and measurement of the shape of test structures. On top of all that, N&K Gemini also provides a wafer thickness mapping module, making it capable of measuring the thickness of wafers. This is particularly useful when examining wafer uniformity, as it allows the user to compare wafer thicknesses from multiple wafers. Overall, Gemini is a highly advanced and feature-rich wafer testing and metrology model, designed to provide users with highly accurate and reliable results. It is highly efficient, enabling it to test multiple wafers in quick succession, and is flexible, enabling it to integrate into existing production lines. Moreover, its wealth of features allow for detailed examination and measurement of various wafer parameters and structures. In short, N&K Gemini proves to be an excellent choice for those looking for a comprehensive wafer testing and metrology solution.