Company Filing History:
Years Active: 2003-2004
Title: Horst Engel: Innovator in Optical Measurement Technologies
Introduction
Horst Engel is a distinguished inventor based in Giessen, Germany. He has made significant contributions to the field of optical measurement technologies, holding a total of three patents. His work focuses on methods and apparatuses that enhance the determination of layer thicknesses and optical parameters in various specimens.
Latest Patents
Engel's latest patents include a method and apparatus for the determination of layer thicknesses. This innovative approach involves measuring the reflectance spectrum of a specimen, smoothing it, and adapting a modeled reflectance spectrum to the measured one using an optimization criterion. This criterion is based on the absolute values of wavelength differences of pairs of wavelengths corresponding to extremes in the measured and modeled reflectance spectra. Another notable patent is an optical measurement arrangement designed for layer thickness measurement and the assessment of optical material properties. This arrangement features an illumination device, a beam splitter, and a measurement objective, all aimed at acquiring light reflected from a specimen's surface. The result is a compact and flexible optical measurement system that is particularly useful for automatic monitoring in semiconductor chip manufacturing.
Career Highlights
Horst Engel is currently associated with Leica Microsystems Jena GmbH, a company renowned for its advanced optical technologies. His work at Leica Microsystems has allowed him to develop innovative solutions that address the challenges in optical measurements.
Collaborations
Engel has collaborated with notable colleagues such as Hakon Mikkelsen and Lambert Danner. Their combined expertise has contributed to the advancement of optical measurement technologies.
Conclusion
Horst Engel's contributions to optical measurement technologies through his patents and work at Leica Microsystems Jena GmbH highlight his role as a key innovator in the field. His inventions continue to influence the industry and improve measurement techniques.
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