n&k Technology
n&k Technology, Inc., of Santa Clara, California, manufactures advanced metrology tools for semiconductor, photomask, flat panel display and data storage industries. The company's high-resolution optical metrology systems are used for film thickness, n and k, phase shift, trench depth, CD and profile measurements. The core technology is based on DUV-Vis-NIR broadband spectrophotometry with patented reflective optics, in conjunction with the Forouhi-Bloomer dispersion equations and Rigorous Coupled Wave Analysis. n&k Technology's equipment, ranging from table-top to fully automated, is field-proven, production-worthy, fast, accurate and non-destructive, enabling users to characterize virtually any combination of thin films, substrates and structures.
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