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 […]