High Resolution Non-Contact Optical Profilometry using Advanced Piezo Stages from nPoint

California based Zeta Instruments Inc. manufactures non-contact optical profilometers for a variety of research and industrial applications.  The optical profilers are required to have a compact footprint while meeting stringent repeatability and accuracy requirements in a noisy semiconductor manufacturing fab or a busy academic lab.  Measurements such as contact bumps on silicon wafers require a […]

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