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WebThe Teron™ SL670e XP inspection system is used to assess incoming EUV reticle quality and to re-qualify EUV reticles periodically during production use and after reticle cleaning, helping chipmakers protect yield by reducing the risk of printing defective wafers. WebOur optical and e-beam wafer metrology and inspection products quickly and accurately measure pattern quality before and during high-volume chip manufacturing. 01 / 29 … WebMar 21, 2024 · Metrology and Inspection Question 1: An optical flat is used to measure the height difference between a reference slip gauge A and a slip gauge B. Upon viewing via the optical flat using a monochromatic light of wavelength 0.5 µm, 12 fringes were observed over a length of 15 mm of gauge B. If the gauges are placed 45 mm apart, the height ... ikea sofa and chair